Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
31.03.2026
Previous Period
31.12.2025
TC
FC
Total
TC
FC
Total
kap-fr_StatementOfFinancialPositionTFRSNineImpairementModelAppliedLineItems|
Balance Sheet (Statement of Financial Position) (TFRS 9 Impairment Model Applied)
ifrs-full_AssetsAbstract|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
ASSETS
kap-fr_FinancialAssetsExcludingFinancialAssetsAtAmortisedCost|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
FINANCIAL ASSETS (Net)
808.815.055
1.119.397.098
1.928.212.153
788.748.128
996.679.811
1.785.427.939
ifrs-full_CashAndCashEquivalents|
Cash and cash equivalents
382.108.811
791.082.957
1.173.191.768
394.840.534
681.395.081
1.076.235.615
kap-fr_CashAndCashBalancesAtCentralBanks|http://www.xbrl.org/2003/role/terseLabel
Cash and Cash Balances at Central Bank
V-I-a
322.130.089
580.083.329
902.213.418
346.704.017
535.873.486
882.577.503
kap-fr_Banks|
Banks
V-I-ç
42.759.424
182.340.482
225.099.906
36.643.746
146.005.717
182.649.463
kap-fr_ReceivablesFromMoneyMarkets|
Receivables From Money Markets
17.338.569
28.929.678
46.268.247
11.590.981
0
11.590.981
kap-fr_AllowanceForExpectedCreditLossesForCashAndCashEquivalents|http://www.xbrl.org/2009/role/negatedLabel
Allowance for Expected Losses ( - )
-119.271
-270.532
-389.803
-98.210
-484.122
-582.332
ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss|
Financial assets at fair value through profit or loss
V-I-b
65.238.921
56.958.857
122.197.778
61.234.996
52.966.109
114.201.105
kap-fr_PublicSectorDebtSecuritiesAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
3.670.346
52.026.321
55.696.667
2.966.812
48.130.422
51.097.234
kap-fr_EquityInstrumentsAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Equity instruments
2.688.907
229.804
2.918.711
2.470.315
271.757
2.742.072
kap-fr_OtherFinancialAssetsAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
58.879.668
4.702.732
63.582.400
55.797.869
4.563.930
60.361.799
ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Financial Assets at Fair Value Through Other Comprehensive Income
V-I-d
358.758.693
246.632.627
605.391.320
330.573.999
242.113.593
572.687.592
kap-fr_PublicSectorDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
354.301.405
223.662.862
577.964.267
326.223.690
218.982.660
545.206.350
kap-fr_EquityInstrumentsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Equity instruments
1.353.022
5.385.312
6.738.334
1.386.433
5.801.567
7.188.000
kap-fr_OtherFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
3.104.266
17.584.453
20.688.719
2.963.876
17.329.366
20.293.242
ifrs-full_DerivativeFinancialAssets|
Derivative financial assets
V-I-c-i
2.708.630
24.722.657
27.431.287
2.098.599
20.205.028
22.303.627
kap-fr_DerivativeFinancialAssetsAtFairValueThroughProfitOrLoss|
Derivative Financial Assets At Fair Value Through Profit Or Loss
2.708.630
24.722.657
27.431.287
2.098.599
20.205.028
22.303.627
kap-fr_DerivativeFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|
Derivative Financial Assets At Fair Value Through Other Comprehensive Income
0
0
0
0
0
0
ifrs-full_FinancialAssetsAtAmortisedCost|http://www.xbrl.org/2009/role/netLabel
FINANCIAL ASSETS AT AMORTISED COST (Net)
1.915.830.449
1.271.357.724
3.187.188.173
1.795.971.813
1.194.886.864
2.990.858.677
kap-fr_Loans|
Loans
V-I-e
1.717.716.317
1.198.638.631
2.916.354.948
1.595.440.176
1.121.551.076
2.716.991.252
kap-fr_ReceivablesFromLeasingTransactions|
Receivables From Leasing Transactions
V-I-ı
9.652.899
45.298.339
54.951.238
8.382.835
44.551.411
52.934.246
kap-fr_FactoringReceivables|
Factoring Receivables
33.894.231
7.496.275
41.390.506
28.335.747
9.241.692
37.577.439
kap-fr_FinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets Measured at Amortised Cost
V-I-f
239.524.466
47.253.015
286.777.481
240.128.937
45.758.908
285.887.845
kap-fr_PublicSectorDebtSecuritiesMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
237.493.554
28.721.802
266.215.356
237.203.179
27.823.110
265.026.289
kap-fr_OtherFinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
2.030.912
18.531.213
20.562.125
2.925.758
17.935.798
20.861.556
kap-fr_AllowanceForExpectedCreditLosses|http://www.xbrl.org/2009/role/negatedLabel
Allowance for Expected Credit Losses (-)
-84.957.464
-27.328.536
-112.286.000
-76.315.882
-26.216.223
-102.532.105
kap-fr_NonCurrentAssetsClassifiedAsHeldForSaleAndDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel
NON-CURRENT ASSETS OR DISPOSAL GROUPS CLASSIFIED AS HELD FOR SALE FROM DISCONTINUED OPERATIONS (Net)
V-I-l
128.676
8.479
137.155
98.290
23.866
122.156
kap-fr_NonCurrentAssetsClassifiedAsHeldForSale|http://www.xbrl.org/2003/role/terseLabel
Held for Sale
128.676
8.479
137.155
98.290
23.866
122.156
kap-fr_NonCurrentAssetsFromDiscontinuedOperations|http://www.xbrl.org/2003/role/terseLabel
Non-Current Assets From Discontinued Operations
0
0
0
0
0
0
ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
INVESTMENTS IN ASSOCIATES, SUBSIDIARIES AND JOINT VENTURES
154.655.485
0
154.655.485
152.343.463
0
152.343.463
ifrs-full_InvestmentsInAssociates|http://www.mkk.com.tr/2015/role/tersenetLabel
Investments in Associates (Net)
V-I-g
1.549.326
0
1.549.326
1.350.248
0
1.350.248
kap-fr_AssociatesAccountedforUsingEquityMethod|http://www.xbrl.org/2003/role/terseLabel
Associates Accounted for Using Equity Method
1.141.191
0
1.141.191
1.101.395
0
1.101.395
kap-fr_UnconsolidatedAssociatesAccountedForUsingEquityMethod|
Unconsolidated Associates
408.135
0
408.135
248.853
0
248.853
ifrs-full_InvestmentsInSubsidiaries|http://www.mkk.com.tr/2015/role/tersenetLabel
Investments in Subsidiaries (Net)
V-I-ğ
148.787.698
0
148.787.698
146.826.320
0
146.826.320
kap-fr_UnconsolidatedFinancialSubsidiaries|
Unconsolidated Financial Subsidiaries
1.052
0
1.052
0
0
0
kap-fr_UnconsolidatedNonfinancialSubsidiaries|
Unconsolidated Non-Financial Subsidiaries
148.786.646
0
148.786.646
146.826.320
0
146.826.320
kap-fr_JointlyControledPartnershipsJointVentures|http://www.mkk.com.tr/2015/role/tersenetLabel
Jointly Controlled Partnerships (JointVentures) (Net)
V-I-h
4.318.461
0
4.318.461
4.166.895
0
4.166.895
kap-fr_JointlyControlledPartnershipsAccountedforUsingEquityMethod|http://www.xbrl.org/2003/role/verboseLabel
Jointly Controlled Partnerships Accounted for Using Equity Method
4.193.727
0
4.193.727
4.050.472
0
4.050.472
kap-fr_UnconsolidatedJointlyControlledPartnerships|http://www.xbrl.org/2003/role/verboseLabel
Unconsolidated Jointly Controlled Partnerships
124.734
0
124.734
116.423
0
116.423
kap-fr_TangibleAssets|http://www.xbrl.org/2009/role/netLabel
TANGIBLE ASSETS (Net)
98.121.329
703.346
98.824.675
96.993.617
701.122
97.694.739
ifrs-full_IntangibleAssetsAndGoodwill|http://www.xbrl.org/2009/role/netLabel
INTANGIBLE ASSETS AND GOODWILL (Net)
21.473.746
148.693
21.622.439
19.884.772
190.341
20.075.113
ifrs-full_Goodwill|
Goodwill
0
0
0
0
0
0
ifrs-full_IntangibleAssetsOtherThanGoodwill|http://www.xbrl.org/2003/role/terseLabel
Other
21.473.746
148.693
21.622.439
19.884.772
190.341
20.075.113
ifrs-full_InvestmentProperty|http://www.xbrl.org/2009/role/netLabel
INVESTMENT PROPERTY (Net)
V-I-j
27.519.217
0
27.519.217
26.773.242
0
26.773.242
ifrs-full_CurrentTaxAssets|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CURRENT TAX ASSETS
2.202.009
81.797
2.283.806
317.701
84.219
401.920
ifrs-full_DeferredTaxAssets|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DEFERRED TAX ASSET
V-I-k
29.775.609
46.853
29.822.462
25.675.268
48.614
25.723.882
ifrs-full_OtherAssets|http://www.xbrl.org/2009/role/netLabel
OTHER ASSETS (Net)
V-I-m
252.175.018
80.464.883
332.639.901
222.063.827
67.853.183
289.917.010
ifrs-full_Assets|http://www.mkk.com.tr/2015/role/terseTotalLabel
TOTAL ASSETS
3.310.696.593
2.472.208.873
5.782.905.466
3.128.870.121
2.260.468.020
5.389.338.141
ifrs-full_EquityAndLiabilitiesAbstract|http://www.mkk.com.tr/2015/role/capslockLabel
LIABILITY AND EQUITY ITEMS
kap-fr_Deposits|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DEPOSITS
V-II-a
1.758.481.369
1.584.404.320
3.342.885.689
1.712.132.121
1.460.706.379
3.172.838.500
ifrs-full_LoansReceived|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
LOANS RECEIVED
V-II-c
11.200.498
384.202.968
395.403.466
17.975.842
383.189.708
401.165.550
kap-fr_MoneyMarketFunds|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
MONEY MARKET FUNDS
289.109.727
202.753.373
491.863.100
210.355.900
181.765.303
392.121.203
kap-fr_MarketableSecuritiesIssued|http://www.xbrl.org/2009/role/netLabel
MARKETABLE SECURITIES (Net)
V-II-ç
69.602.011
222.674.897
292.276.908
30.792.270
226.477.672
257.269.942
kap-fr_BillsIssued|http://www.xbrl.org/2003/role/terseLabel
Bills
69.602.011
0
69.602.011
30.792.270
0
30.792.270
kap-fr_AssetBackedSecuritiesIssued|http://www.xbrl.org/2003/role/terseLabel
Asset-backed Securities
0
0
0
0
0
0
ifrs-full_BondsIssued|http://www.xbrl.org/2003/role/verboseLabel
Bonds
0
222.674.897
222.674.897
0
226.477.672
226.477.672
kap-fr_Funds|
FUNDS
255.212
4.000.285
4.255.497
32.001
978.219
1.010.220
kap-fr_BorrowerFunds|http://www.xbrl.org/2003/role/terseLabel
Borrower funds
255.212
4.000.285
4.255.497
32.001
978.219
1.010.220
kap-fr_OtherFunds|http://www.xbrl.org/2003/role/terseLabel
Other
0
0
0
0
0
0
kap-fr_FinancialLiabilitieAtFairValueThroughProfitOrLoss|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
FINANCIAL LIABILITIES AT FAIR VALUE THROUGH PROFIT OR LOSS
0
0
0
0
0
0
kap-fr_DerivativeFinancialLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DERIVATIVE FINANCIAL LIABILITIES
V-II-b-f
1.621.093
25.780.517
27.401.610
613.355
10.009.351
10.622.706
kap-fr_DerivativeFinancialLiabilitiesAtFairValueThroughProfitOrLoss|
Derivative Financial Liabilities At Fair Value Through Profit Or Loss
1.621.093
25.780.517
27.401.610
613.355
10.009.351
10.622.706
kap-fr_DerivativeFinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncome|
Derivative Financial Liabilities At Fair Value Through Other Comprehensive Income
0
0
0
0
0
0
kap-fr_FactoringPayables|http://www.mkk.com.tr/2015/role/capslockLabel
FACTORING PAYABLES
0
0
0
0
0
0
kap-fr_LeasePayables|http://www.mkk.com.tr/2015/role/tersenetLabel
LEASE PAYABLES (Net)
V-II-e
6.185.715
420.543
6.606.258
5.409.692
417.777
5.827.469
ifrs-full_Provisions|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROVISIONS
V-II-g
148.791.915
68.740.647
217.532.562
144.232.331
66.341.939
210.574.270
kap-fr_ProvisionForRestructuring|
Provision for Restructuring
0
0
0
0
0
0
kap-fr_ReservesForEmployeeBenefits|
Reserves for Employee Benefits
12.304.727
23.167
12.327.894
10.790.719
19.395
10.810.114
kap-fr_InsuranceTechnicalReserves|http://www.xbrl.org/2009/role/netLabel
Insurance Technical Reserves (Net)
108.772.909
66.552.505
175.325.414
101.245.551
64.052.761
165.298.312
ifrs-full_OtherProvisions|
Other provisions
27.714.279
2.164.975
29.879.254
32.196.061
2.269.783
34.465.844
ifrs-full_CurrentTaxLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CURRENT TAX LIABILITIES
V-II-ğ
28.026.535
332.785
28.359.320
25.659.326
409.284
26.068.610
ifrs-full_DeferredTaxLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DEFERRED TAX LIABILITY
V-II-ğ
5.453.515
1.161
5.454.676
5.600.518
1.142
5.601.660
kap-fr_LiabilitiesRelatedToAssetsHeldForSaleAndDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel
LIABILITIES RELATED TO ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS (Net)
0
0
0
0
0
0
kap-fr_LiabilitiesRelatedToAssetsHeldForSale|http://www.xbrl.org/2003/role/terseLabel
Held For Sale
0
0
0
0
0
0
kap-fr_LiabilitiesRelatedToDiscontinuedOperations|http://www.xbrl.org/2003/role/terseLabel
Related to Discontinued Operations
0
0
0
0
0
0
kap-fr_SubordinatedDebt|http://www.mkk.com.tr/2015/role/capslockLabel
SUBORDINATED DEBT
4.582.159
103.555.894
108.138.053
2.340.553
78.361.195
80.701.748
kap-fr_SubordinatedLoans|http://www.xbrl.org/2003/role/terseLabel
Loans
0
0
0
0
0
0
kap-fr_SubordinatedOtherDebtInstruments|http://www.xbrl.org/2003/role/terseLabel
Other Debt Instruments
4.582.159
103.555.894
108.138.053
2.340.553
78.361.195
80.701.748
ifrs-full_OtherLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER LIABILITIES
V-II-d
305.028.156
59.635.495
364.663.651
268.615.951
52.101.529
320.717.480
ifrs-full_Equity|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
EQUITY
V-II-h
489.630.670
8.434.006
498.064.676
490.715.368
14.103.415
504.818.783
ifrs-full_IssuedCapital|
Issued capital
25.000.000
0
25.000.000
25.000.000
0
25.000.000
kap-fr_CapitalReserves|
Capital Reserves
4.029.341
0
4.029.341
4.108.625
0
4.108.625
ifrs-full_SharePremium|http://www.xbrl.org/2003/role/terseLabel
Equity Share Premiums
590.220
0
590.220
590.277
0
590.277
kap-fr_ShareCancellationProfits|
Share Cancellation Profits
0
0
0
0
0
0
kap-fr_OtherCapitalReserves|
Other Capital Reserves
3.439.121
0
3.439.121
3.518.348
0
3.518.348
kap-fr_OtherAccumulatedComprehensiveIncomeThatWillNotBeReclassifiedInProfitOrLoss|http://www.xbrl.org/2003/role/verboseLabel
Other Accumulated Comprehensive Income That Will Not Be Reclassified In Profit Or Loss
90.627.686
990.016
91.617.702
90.792.086
1.491.177
92.283.263
kap-fr_OtherAccumulatedComprehensiveIncomeThatWillBeReclassifiedInProfitOrLoss|http://www.xbrl.org/2003/role/verboseLabel
Other Accumulated Comprehensive Income That Will Be Reclassified In Profit Or Loss
21.497.186
-3.160.135
18.337.051
29.815.295
2.859.261
32.674.556
kap-fr_ProfitReserves|
Profit Reserves
243.269.941
3.575.199
246.845.140
195.068.313
3.498.109
198.566.422
kap-fr_LegalReserves|
Legal Reserves
26.393.566
338.242
26.731.808
20.119.244
261.152
20.380.396
kap-fr_StatutoryReserves|
Statutory Reserves
2.334.731
0
2.334.731
1.502.505
0
1.502.505
kap-fr_ExtraordinaryReserves|
Extraordinary Reserves
214.541.644
3.236.957
217.778.601
173.446.564
3.236.957
176.683.521
kap-fr_OtherProfitReserves|
Other Profit Reserves
0
0
0
0
0
0
kap-fr_ProfitOrLossClassifiedInEquity|http://www.xbrl.org/2003/role/terseLabel
Profit or Loss
28.341.037
6.877.697
35.218.734
69.496.093
5.932.066
75.428.159
kap-fr_PriorYearsProfitsOrLosses|http://www.xbrl.org/2003/role/verboseLabel
Prior Years' Profit or Loss
8.904.507
5.854.976
14.759.483
5.358.469
2.196.356
7.554.825
kap-fr_CurrentPeriodNetProfitOrLossClassifiedInEquity|http://www.mkk.com.tr/2015/role/tersenetLabel
Current Period Net Profit Or Loss
19.436.530
1.022.721
20.459.251
64.137.624
3.735.710
67.873.334
ifrs-full_NoncontrollingInterests|http://www.xbrl.org/2003/role/terseLabel
Non-controlling Interests
V-II-ı
76.865.479
151.229
77.016.708
76.434.956
322.802
76.757.758
ifrs-full_EquityAndLiabilities|http://www.xbrl.org/2003/role/totalLabel
Total equity and liabilities
3.117.968.575
2.664.936.891
5.782.905.466
2.914.475.228
2.474.862.913
5.389.338.141

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
31.03.2026
Previous Period
31.12.2025
TC
FC
Total
TC
FC
Total
kap-fr_OffBalanceSheetItemsTFRSNineImpairementModelAppliedAbstract|
Off-Balance Sheet Items (TFRS 9 Impairment Model Applied)
kap-fr_OffBalanceSheetCommitments|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OFF-BALANCE SHEET COMMITMENTS
3.437.788.095
3.070.252.721
6.508.040.816
3.169.964.981
2.554.534.680
5.724.499.661
kap-fr_GuarantiesAndWarranties|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
GUARANTIES AND WARRANTIES
V-III
459.039.001
519.332.087
978.371.088
422.999.345
485.982.388
908.981.733
kap-fr_LettersOfGuarantee|
Letters of Guarantee
422.076.071
312.717.091
734.793.162
392.168.085
297.109.896
689.277.981
kap-fr_GuaranteesSubjectToStateTenderLaw|http://www.xbrl.org/2003/role/terseLabel
Guarantees Subject to State Tender Law
3.328.121
3.763.713
7.091.834
2.955.192
2.805.788
5.760.980
kap-fr_GuaranteesGivenForForeignTradeOperations|http://www.xbrl.org/2003/role/terseLabel
Guarantees Given for Foreign Trade Operations
92.340.498
149.787.583
242.128.081
80.242.276
137.833.109
218.075.385
kap-fr_OtherLettersOfGuarantee|
Other Letters of Guarantee
326.407.452
159.165.795
485.573.247
308.970.617
156.470.999
465.441.616
kap-fr_BankAcceptances|
Bank Acceptances
35.862.803
15.695.278
51.558.081
30.728.671
12.653.744
43.382.415
kap-fr_ImportLetterOfAcceptance|
Import Letter of Acceptance
0
5.589.483
5.589.483
0
5.036.613
5.036.613
kap-fr_OtherBankAcceptances|
Other Bank Acceptances
35.862.803
10.105.795
45.968.598
30.728.671
7.617.131
38.345.802
kap-fr_LettersOfCredit|
Letters of Credit
1.100.127
184.999.827
186.099.954
102.589
170.026.233
170.128.822
kap-fr_DocumentaryLettersOfCredit|
Documentary Letters of Credit
1.020.184
144.479.443
145.499.627
2.121
133.498.183
133.500.304
kap-fr_OtherLettersOfCredit|
Other Letters of Credit
79.943
40.520.384
40.600.327
100.468
36.528.050
36.628.518
kap-fr_PrefinancingGivenAsGuarantee|
Prefinancing Given as Guarantee
0
0
0
0
0
0
kap-fr_Endorsements|
Endorsements
0
0
0
0
0
0
kap-fr_EndorsementsToTheCentralBankOfTurkey|
Endorsements to the Central Bank of Turkey
0
0
0
0
0
0
kap-fr_OtherEndorsements|
Other Endorsements
0
0
0
0
0
0
kap-fr_PurchaseGuaranteesForSecuritiesIssued|http://www.xbrl.org/2003/role/terseLabel
Purchase Guarantees for Securities Issued
0
0
0
0
0
0
kap-fr_FactoringGuarantees|http://www.xbrl.org/2003/role/terseLabel
Factoring Guarantees
0
0
0
0
0
0
kap-fr_OtherGuarantees|http://www.xbrl.org/2003/role/terseLabel
Other Guarantees
0
5.919.891
5.919.891
0
6.192.515
6.192.515
kap-fr_OtherCollaterals|http://www.xbrl.org/2003/role/terseLabel
Other Collaterals
0
0
0
0
0
0
kap-fr_Commitments|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
COMMITMENTS
2.496.818.142
200.800.629
2.697.618.771
2.373.421.547
183.857.170
2.557.278.717
kap-fr_IrrevocableCommitments|
Irrevocable Commitments
2.484.032.913
158.506.531
2.642.539.444
2.365.674.353
142.093.362
2.507.767.715
kap-fr_ForwardAssetPurchaseCommitments|
Forward Asset Purchase Commitments
12.830.921
121.463.707
134.294.628
28.228.693
103.298.996
131.527.689
kap-fr_TimeDepositPurchaseAndSalesCommitments|
Time Deposit Purchase and Sales Commitments
0
0
0
0
0
0
kap-fr_ShareCapitalCommitmentsToAssociatesAndSubsidiaries|
Share Capital Commitments to Associates and Subsidiaries
0
154.728
154.728
0
152.834
152.834
kap-fr_LoanGrantingCommitments|
Loan Granting Commitments
518.609.867
5.402.483
524.012.350
501.982.839
5.558.580
507.541.419
kap-fr_SecuritiesIssueBrokerageCommitments|
Securities Issue Brokerage Commitments
0
0
0
0
0
0
kap-fr_CommitmentsForReserveRequirements|
Commitments for Reserve Requirements
0
0
0
0
0
0
kap-fr_CommitmentsForChequePayments|
Commitments for Cheque Payments
30.776.329
0
30.776.329
23.754.395
0
23.754.395
kap-fr_TaxAndFundLiabilitiesArisedFromExportCommitments|
Tax and Fund Liabilities Arised from Export Commitments
20.761.008
0
20.761.008
8.113.561
0
8.113.561
kap-fr_CommitmentsForCreditCardLimits|
Commitments for Credit Card Limits
1.855.631.854
0
1.855.631.854
1.766.052.589
0
1.766.052.589
kap-fr_CommitmentsForCreditCardsAndBankingServicesPromotions|
Commitments for Credit Cards and Banking Services Promotions
2.920.340
0
2.920.340
3.084.196
0
3.084.196
kap-fr_ReceivablesFromShortSaleCommitmentsOfMarketableSecurities|
Receivables from Short Sale Commitments of Marketable Securities
0
0
0
0
0
0
kap-fr_PayablesForShortSaleCommitmentsOfMarketableSecurities|
Payables for Short Sale Commitments of Marketable Securities
0
0
0
0
0
0
kap-fr_OtherIrrevocableCommitments|
Other Irrevocable Commitments
42.502.594
31.485.613
73.988.207
34.458.080
33.082.952
67.541.032
kap-fr_RevocableCommitments|
Revocable Commitments
12.785.229
42.294.098
55.079.327
7.747.194
41.763.808
49.511.002
kap-fr_RevocableLoanGrantingCommitments|
Revocable Loan Granting Commitments
12.785.229
42.294.098
55.079.327
7.747.194
41.763.808
49.511.002
kap-fr_OtherRevocableCommitments|
Other Revocable Commitments
0
0
0
0
0
0
kap-fr_DerivativeFinancialInstruments|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DERIVATIVE FINANCIAL INSTRUMENTS
481.930.952
2.350.120.005
2.832.050.957
373.544.089
1.884.695.122
2.258.239.211
kap-fr_DerivativeFinancialInstrumentsHeldForHedging|
Derivative Financial Instruments Held For Hedging
0
101.434.265
101.434.265
0
89.529.622
89.529.622
kap-fr_FairValueHedges|
Fair Value Hedges
0
101.434.265
101.434.265
0
89.529.622
89.529.622
kap-fr_CashFlowHedges|
Cash Flow Hedges
0
0
0
0
0
0
kap-fr_HedgesOfNetInvestmentInForeignOperations|
Hedges of Net Investment in Foreign Operations
0
0
0
0
0
0
kap-fr_DerivativeFinancialInstrumentsHeldForTrading|http://www.xbrl.org/2003/role/terseLabel
Derivative Financial Instruments Held For Trading
481.930.952
2.248.685.740
2.730.616.692
373.544.089
1.795.165.500
2.168.709.589
kap-fr_ForwardForeignCurrencyBuyOrSellTransactions|
Forward Foreign Currency Buy or Sell Transactions
121.696.285
193.367.558
315.063.843
104.391.441
170.068.736
274.460.177
kap-fr_ForwardForeignCurrencyBuyingTransactions|
Forward Foreign Currency Buying Transactions
35.314.964
121.210.799
156.525.763
21.073.277
114.721.667
135.794.944
kap-fr_ForwardForeignCurrencySaleTransactions|
Forward Foreign Currency Sale Transactions
86.381.321
72.156.759
158.538.080
83.318.164
55.347.069
138.665.233
kap-fr_CurrencyAndInterestRateSwaps|
Currency and Interest Rate Swaps
236.086.864
1.520.740.231
1.756.827.095
208.899.381
1.295.470.388
1.504.369.769
kap-fr_CurrencySwapBuyTransactions|
Currency Swap Buy Transactions
22.421.606
370.794.843
393.216.449
20.737.483
308.325.293
329.062.776
kap-fr_CurrencySwapSellTransaction|
Currency Swap Sell Transactions
184.839.406
498.662.940
683.502.346
158.585.774
336.819.187
495.404.961
kap-fr_InterestRateSwapBuyTransactions|
Interest Rate Swap Buy Transactions
14.412.926
325.641.224
340.054.150
14.788.062
325.162.954
339.951.016
kap-fr_InterestRateSwapSellTransactions|
Interest Rate Swap Sell Transactions
14.412.926
325.641.224
340.054.150
14.788.062
325.162.954
339.951.016
kap-fr_CurrencyInterestRateAndSecuritiesOptions|
Currency, Interest Rate and Securities Options
100.843.744
137.790.572
238.634.316
54.472.663
87.471.174
141.943.837
kap-fr_CurrencyOptionsBuyTransactions|
Currency Options Buy Transactions
50.054.370
61.197.355
111.251.725
31.106.766
32.519.292
63.626.058
kap-fr_CurrencyOptionsSellTransactions|
Currency Options Sell Transactions
50.238.669
61.818.413
112.057.082
22.973.644
40.673.675
63.647.319
kap-fr_InterestRateOptionsBuyTransactions|
Interest Rate Options Buy Transactions
0
7.266.265
7.266.265
0
7.139.004
7.139.004
kap-fr_InterestRateOptionsSellTransactions|
Interest Rate Options Sell Transactions
0
7.266.265
7.266.265
0
7.139.004
7.139.004
kap-fr_SecuritiesOptionsBuyTransactions|
Securities Options Buy Transactions
265.227
228.236
493.463
328.193
120
328.313
kap-fr_SecuritiesOptionsSellTransactions|
Securities Options Sell Transactions
285.478
14.038
299.516
64.060
79
64.139
kap-fr_CurrencyFutures|
Currency Futures
21.081.107
29.719.449
50.800.556
4.700.044
12.589.010
17.289.054
kap-fr_CurrencyFuturesBuyTransactions|
Currency Futures Buy Transactions
10.460.961
18.476.063
28.937.024
1.652.409
11.024.342
12.676.751
kap-fr_CurrencyFuturesSellTransactions|
Currency Futures Sell Transactions
10.620.146
11.243.386
21.863.532
3.047.635
1.564.668
4.612.303
kap-fr_InterestRateFuturesBuyAndSellTransactions|
Interest Rate Futures Buy and Sell Transactions
0
0
0
0
0
0
kap-fr_InterestRateFuturesBuyTransactions|
Interest Rate Futures Buy Transactions
0
0
0
0
0
0
kap-fr_InterestRateFuturesSellTransactions|
Interest Rate Futures Sell Transactions
0
0
0
0
0
0
kap-fr_OtherDerivativeFinancialInstrumentsHeldForTrading|http://www.xbrl.org/2003/role/terseLabel
Other
2.222.952
367.067.930
369.290.882
1.080.560
229.566.192
230.646.752
kap-fr_CustodyAndPledgesReceived|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CUSTODY AND PLEDGES RECEIVED
4.307.133.170
7.051.866.727
11.358.999.897
4.014.214.982
6.737.602.228
10.751.817.210
kap-fr_ItemsHeldInCustody|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
ITEMS HELD IN CUSTODY
482.419.085
439.103.786
921.522.871
451.928.999
416.872.359
868.801.358
kap-fr_CustomerFundAndPortfolioBalances|
Customer Fund and Portfolio Balances
114.958.370
3.684.237
118.642.607
105.572.670
2.614.618
108.187.288
kap-fr_SecuritiesHeldinCustody|
Securities Held in Custody
197.227.807
19.833.397
217.061.204
194.767.157
9.749.800
204.516.957
kap-fr_ChequesReceivedForCollection|
Cheques Received for Collection
149.747.350
195.558.593
345.305.943
136.025.342
184.777.833
320.803.175
kap-fr_CommercialNotesReceivedForCollection|
Commercial Notes Received for Collection
12.554.055
113.367.486
125.921.541
8.789.407
107.552.458
116.341.865
kap-fr_OtherAssetsReceivedForCollection|
Other Assets Received for Collection
0
0
0
0
0
0
kap-fr_SecuritiesThatWillBeIntermediatedToIssue|
Securities that will be Intermediated to Issue
0
0
0
0
0
0
kap-fr_OtherItemsUnderCustody|
Other Items Under Custody
7.931.503
106.660.073
114.591.576
6.774.423
112.177.650
118.952.073
kap-fr_Custodians|
Custodians
0
0
0
0
0
0
kap-fr_PledgedItems|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PLEDGED ITEMS
3.824.714.085
6.612.762.941
10.437.477.026
3.562.285.983
6.320.729.869
9.883.015.852
kap-fr_Securities|
Securities
158.292.902
653.207.813
811.500.715
132.996.737
637.782.400
770.779.137
kap-fr_GuaranteeNotes|
Guarantee Notes
45.475.107
150.244.898
195.720.005
45.012.313
145.834.493
190.846.806
kap-fr_Commodity|
Commodity
640.227.538
945.778.889
1.586.006.427
609.115.597
894.137.842
1.503.253.439
kap-fr_Warrant|
Warrant
0
0
0
0
0
0
kap-fr_RealEstate|
Real Estate
2.027.812.274
2.852.742.581
4.880.554.855
1.890.693.773
2.777.932.918
4.668.626.691
kap-fr_OtherPledgedItems|
Other Pledged Items
952.906.264
2.010.788.760
2.963.695.024
884.467.563
1.865.042.216
2.749.509.779
kap-fr_DepositoriesReceivingPledgedItems|
Depositories Receiving Pledged Items
0
0
0
0
0
0
kap-fr_AcceptedBillGuarantiesAndWarrantees|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
ACCEPTED BILL, GUARANTIES AND WARRANTEES
0
0
0
0
0
0
kap-fr_OffBalanceSheetAccounts|http://www.xbrl.org/2003/role/totalLabel
TOTAL OFF-BALANCE SHEET ACCOUNTS
7.744.921.265
10.122.119.448
17.867.040.713
7.184.179.963
9.292.136.908
16.476.316.871

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2026 - 31.03.2026
Previous Period
01.01.2025 - 31.03.2025
kap-fr_StatementOfProfitOrLossTFRSNineImpairementModelAppliedAbstract|
Statement of Profit or Loss (TFRS 9 Impairment Model Applied)
kap-fr_IncomeAndExpenseItemsAbstract|
INCOME AND EXPENSE ITEMS
kap-fr_InterestIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
INTEREST INCOME
V-IV-a
231.464.150
187.339.536
kap-fr_InterestIncomeOnLoans|
Interest Income on Loans
152.472.035
116.096.277
kap-fr_InterestIncomeOnReserveDeposits|
Interest Income on Reserve Deposits
21.323.006
16.682.763
kap-fr_InterestIncomeOnBanks|
Interest Income on Banks
4.261.209
3.806.496
kap-fr_InterestIncomeOnMoneyMarketPlacements|
Interest Income on Money Market Placements
2.109.138
3.307.859
kap-fr_InterestIncomeOnMarketableSecuritiesPortfolio|
Interest Income on Marketable Securities Portfolio
45.006.052
43.278.714
kap-fr_InterestIncomeOnFinancialAssetsAtFairValueThroughProfitAndLoss|http://www.xbrl.org/2003/role/terseLabel
Financial Assets At Fair Value Through Profit Loss
586.251
370.730
kap-fr_InterestIncomeOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Financial Assets At Fair Value Through Other Comprehensive Income
27.393.264
24.104.747
kap-fr_InterestIncomeOnFinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Financial Assets Measured at Amortised Cost
17.026.537
18.803.237
kap-fr_FinanceLeaseIncome|http://www.xbrl.org/2003/role/terseLabel
Finance Leasing Interest Income
1.829.149
1.238.736
kap-fr_OtherInterestIncome|
Other Interest Income
4.463.561
2.928.691
kap-fr_InterestExpenses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
INTEREST EXPENSES (-)
V-IV-b
-173.717.074
-156.327.434
kap-fr_InterestExpensesOnDeposits|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Deposits
-133.635.277
-110.720.386
kap-fr_InterestExpensesOnFundsBorrowed|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Funds Borrowed
-6.757.342
-11.596.925
kap-fr_InterestExpensesOnMoneyMarketFunds|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Money Market Funds
-21.558.682
-26.493.620
kap-fr_InterestExpensesOnSecuritiesIssued|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Securities Issued
-10.605.437
-6.803.853
kap-fr_LeaseInterestExpenses|http://www.xbrl.org/2009/role/negatedLabel
Lease Interest Expenses
-390.371
-249.950
kap-fr_OtherInterestExpense|http://www.xbrl.org/2009/role/negatedLabel
Other Interest Expense
-769.965
-462.700
kap-fr_InterestIncomeOrExpense|http://www.xbrl.org/2009/role/netLabel
NET INTEREST INCOME OR EXPENSE
57.747.076
31.012.102
kap-fr_FeeAndCommissionIncomeOrExpenses|http://www.xbrl.org/2009/role/netLabel
NET FEE AND COMMISSION INCOME OR EXPENSES
35.766.335
25.046.421
kap-fr_FeesAndCommissionsReceived|
Fees and Commissions Received
46.427.032
33.101.024
kap-fr_FeesAndCommissionsReceivedFromNoncashLoans|http://www.xbrl.org/2003/role/terseLabel
From Noncash Loans
2.219.982
1.681.415
kap-fr_OtherFeesAndCommissionsReceived|http://www.xbrl.org/2003/role/terseLabel
Other
44.207.050
31.419.609
kap-fr_FeesAndCommissionsPaid|http://www.xbrl.org/2009/role/negatedTerseLabel
Fees and Commissions Paid (-)
-10.660.697
-8.054.603
kap-fr_FeesAndCommissionsPaidForNoncashLoans|http://www.xbrl.org/2009/role/negatedTerseLabel
Paid for Noncash Loans
-50.752
-42.712
kap-fr_OtherFeesAndCommissionsPaid|http://www.xbrl.org/2009/role/negatedTerseLabel
Other
-10.609.945
-8.011.891
kap-fr_DividendIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DIVIDEND INCOME
102.989
34.155
kap-fr_TradingIncomeOrLoss|http://www.xbrl.org/2009/role/netLabel
TRADING INCOME OR LOSS (Net)
V-IV-c
2.351.229
289.624
kap-fr_GainsOrLossesArisingFromCapitalMarketsTransactions|
Gains (Losses) Arising from Capital Markets Transactions
5.539.869
1.729.905
kap-fr_GainsOrLossesArisingFromFinancialTransactions|
Gains (Losses) Arising From Derivative Financial Transactions
-22.435.265
-4.380.255
kap-fr_ForeignExchangeGainsOrLosses|
Foreign Exchange Gains or Losses
19.246.625
2.939.974
kap-fr_OtherOperatingIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER OPERATING INCOME
V-IV-ç
42.379.268
30.232.608
kap-fr_GrossProfitLossFromOperatingActivitiesForBankingSector|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
GROSS PROFIT FROM OPERATING ACTIVITIES
138.346.897
86.614.910
kap-fr_AllowanceExpensesForExpectedCreditLosses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
ALLOWANCE EXPENSES FOR EXPECTED CREDIT LOSSES ( - )
V-IV-d
-20.308.670
-13.452.582
kap-fr_OtherAllowanceExpenses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
OTHER ALLOWANCE EXPENSES ( - )
V-IV-d
-378.713
-306.347
kap-fr_PersonnelExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel
PERSONNEL EXPENSES (-)
-25.958.578
-15.345.498
kap-fr_OtherOperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel
OTHER OPERATING EXPENSES (-)
V-IV-e
-60.941.487
-39.852.389
ifrs-full_ProfitLossFromOperatingActivities|http://www.xbrl.org/2009/role/netLabel
NET OPERATING INCOME (LOSS)
30.759.449
17.658.094
kap-fr_AmountInExcessRecordedAsGainAfterMerger|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
AMOUNT IN EXCESS RECORDED AS GAIN AFTER MERGER
0
0
ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod|http://www.xbrl.org/2003/role/terseLabel
PROFIT (LOSS) FROM COMPANIES ACCOUNTED FOR USING EQUITY METHOD
1.813.841
2.425.515
ifrs-full_GainsLossesOnNetMonetaryPosition|http://www.xbrl.org/2003/role/terseLabel
NET MONETARY POSITION GAIN (LOSS)
0
0
ifrs-full_ProfitLossBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROFIT (LOSS) FROM CONTINUING OPERATIONS, BEFORE TAX
32.573.290
20.083.609
ifrs-full_IncomeTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
TAX PROVISION FOR CONTINUING OPERATIONS (+/-)
V-IV-f
-6.906.533
-2.676.676
kap-fr_CurrentPeriodTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
Current Tax Provision
-3.780.694
-4.429.122
kap-fr_ExpenseEffectOfDeferredTax|http://www.xbrl.org/2009/role/negatedLabel
Expense Effect of Deferred Tax
-9.586.535
-8.059.476
kap-fr_IncomeEffectOfDeferredTax|
Income Effect of Deferred Tax
6.460.696
9.811.922
ifrs-full_ProfitLossFromContinuingOperations|http://www.xbrl.org/2009/role/netLabel
NET PERIOD PROFIT (LOSS) FROM CONTINUING OPERATIONS
25.666.757
17.406.933
kap-fr_IncomeOnDiscontinuedOperations|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
INCOME ON DISCONTINUED OPERATIONS
0
0
kap-fr_IncomeOnAssetsHeldForSale|
Income on Assets Held for Sale
0
0
kap-fr_GainOnSaleOfAssociatesSubsidiariesAndJointlyControlledEntities|
Gain on Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
0
0
kap-fr_OtherIncomeOnDiscontinuedOperations|
Other Income on Discontinued Operations
0
0
kap-fr_ExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
EXPENSES ON DISCONTINUED OPERATIONS (-)
0
0
kap-fr_ExpensesOnAssetsHeldForSale|http://www.xbrl.org/2009/role/negatedLabel
Expense on Assets Held for Sale
0
0
kap-fr_LossOnSaleOfAssociatesSubsidiariesAndJointlyControlledEntities|http://www.xbrl.org/2009/role/negatedLabel
Loss on Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
0
0
kap-fr_OtherExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedLabel
Other Expenses on Discontinued Operations
0
0
kap-fr_ProfitOrLossOnDiscontinuedOperationsBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROFIT (LOSS) ON DISCONTINUED OPERATIONS BEFORE TAX
0
0
kap-fr_IncomeTaxExpenseDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
TAX PROVISION FOR DISCONTINUED OPERATIONS (+/-)
V-IV-f
0
0
kap-fr_CurrentPeriodTaxExpenseOrIncomeDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
Current Tax Provision
0
0
kap-fr_ExpenseEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
Expense Effect of Deferred Tax
0
0
kap-fr_IncomeEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2003/role/terseLabel
Income Effect of Deferred Tax
0
0
ifrs-full_ProfitLossFromDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel
NET PERIOD PROFIT/LOSS FROM DISCONTINUED OPERATIONS
0
0
ifrs-full_ProfitLoss|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
NET PROFIT OR LOSS FOR THE PERIOD
V-IV-g
25.666.757
17.406.933
ifrs-full_ProfitLossAttributableToOwnersOfParent|http://www.xbrl.org/2003/role/terseLabel
Profit (Loss) Attributable to Group
20.459.251
12.170.192
ifrs-full_ProfitLossAttributableToNoncontrollingInterests|http://www.xbrl.org/2003/role/terseLabel
Profit (loss), attributable to non-controlling interests
5.207.506
5.236.741
ifrs-full_EarningsPerShareAbstract|http://www.xbrl.org/2003/role/verboseLabel
Profit (loss) per share
ifrs-full_EarningsPerShareLineItems|http://www.xbrl.org/2003/role/verboseLabel
Profit (Loss) per Share
ifrs-full_BasicEarningsLossPerShare|http://www.xbrl.org/2003/role/verboseLabel
Profit (Loss) per Share
(*) 1 TL nominal değerli beher paya denk gelen hisse başına kar/zararı ifade etmektedir.
0,81840000
0,48680000

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2026 - 31.03.2026
Previous Period
01.01.2025 - 31.03.2025
kap-fr_StatementOfProfitOrLossAndOtherComprehensiveIncomeTFRSNineImpairementModelAppliedAbstract|
Statement of Profit or Loss and Other Comprehensive Income (TFRS 9 Impairment Model Applied)
ifrs-full_ProfitLoss|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROFIT (LOSS)
25.666.757
17.406.933
ifrs-full_OtherComprehensiveIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER COMPREHENSIVE INCOME
-15.101.713
-483.879
ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax|http://www.xbrl.org/2003/role/terseLabel
Other Comprehensive Income that will not be Reclassified to Profit or Loss
-114.180
869.542
kap-fr_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluationOfPropertyPlantAndEquipment|http://www.xbrl.org/2003/role/terseLabel
Gains (Losses) on Revaluation of Property, Plant and Equipment
255.678
344.995
kap-fr_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluationOfIntangibleAssets|http://www.xbrl.org/2003/role/terseLabel
Gains (Losses) on Revaluation of Intangible Assets
0
0
ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans|http://www.xbrl.org/2003/role/terseLabel
Gains (Losses) on Remeasurements of Defined Benefit Plans
-75.585
-43.332
kap-fr_OtherComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax|http://www.xbrl.org/2003/role/terseLabel
Other Components of Other Comprehensive Income That Will Not Be Reclassified to Profit Or Loss
-542.811
357.653
ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss|http://www.xbrl.org/2009/role/negatedTerseLabel
Taxes Relating To Components Of Other Comprehensive Income That Will Not Be Reclassified To Profit Or Loss
248.538
210.226
ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
Other Comprehensive Income That Will Be Reclassified to Profit or Loss
-14.987.533
-1.353.421
ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation|http://www.xbrl.org/2003/role/terseLabel
Exchange Differences on Translation
605.726
2.759.659
ifrs-full_OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/verboseLabel
Valuation and/or Reclassification Profit or Loss from financial assets at fair value through other comprehensive income
-23.668.276
-9.127.357
ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
Income (Loss) Related with Cash Flow Hedges
0
0
ifrs-full_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
Income (Loss) Related with Hedges of Net Investments in Foreign Operations
-419.650
-2.011.710
kap-fr_OtherComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax|http://www.xbrl.org/2003/role/terseLabel
Other Components of Other Comprehensive Income that will be Reclassified to Other Profit or Loss
1.372.504
3.990.250
ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss|http://www.xbrl.org/2009/role/negatedTerseLabel
Taxes Relating to Components of Other Comprehensive Income that will be Reclassified to Profit or Loss
7.122.163
3.035.737
ifrs-full_ComprehensiveIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
TOTAL COMPREHENSIVE INCOME (LOSS)
10.565.044
16.923.054

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2026 - 31.03.2026
Previous Period
01.01.2025 - 31.03.2025
kap-fr_StatementOfCashFlowTFRSNineImpairementModelAppliedAbstract|
Statement of Cash Flow (TFRS 9 Impairment Model Applied)
kap-fr_CashFlowsFromUsedInBankingOperationsAbstract|http://www.mkk.com.tr/2015/role/capslockLabel
CASH FLOWS FROM USED IN BANKING OPERATIONS
kap-fr_OperatingProfitBeforeChangesInOperatingAssetsAndLiabilities|http://www.xbrl.org/2003/role/terseLabel
Operating Profit Before Changes in Operating Assets and Liabilities
61.609.486
19.539.223
kap-fr_InterestReceivedClassifiedAsBankingActivities|http://www.xbrl.org/2003/role/terseLabel
Interest Received
226.788.122
174.407.082
kap-fr_InterestPaidClassifiedAsBankingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Interest Paid
-172.382.040
-157.569.305
kap-fr_DividendsReceivedClassifiedAsBankingActivities|http://www.xbrl.org/2003/role/terseLabel
Dividends received
102.989
34.155
kap-fr_CashInflowsFromFeesAndCommissionsReceived|http://www.xbrl.org/2003/role/terseLabel
Fees and Commissions Received
46.427.032
33.101.024
kap-fr_CashInflowsFromOtherGains|http://www.xbrl.org/2003/role/terseLabel
Other Gains
32.332.604
25.045.590
kap-fr_CollectionsFromPreviouslyWrittenOffLoansAndOtherReceivables|
Collections from Previously Written Off Loans and Other Receivables
5.657.973
2.373.644
kap-fr_CashPaymentsToPersonnelAndServiceSuppliers|http://www.xbrl.org/2009/role/negatedLabel
Cash Payments to Personnel and Service Suppliers
-53.742.331
-31.477.618
kap-fr_TaxesPaidClassifiedAsBankingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Taxes Paid
-8.587.641
-5.422.105
kap-fr_OtherCashFlowsClassifiedAsBankingOperations|http://www.xbrl.org/2003/role/terseLabel
Other
-14.987.222
-20.953.244
kap-fr_ChangesInOperatingAssetsAndLiabilitiesSubjectToBankingOperations|http://www.xbrl.org/2003/role/terseLabel
Changes in Operating Assets and Liabilities Subject to Banking Operations
-10.278.162
80.554.492
kap-fr_IncreaseDecreaseInFinancialAssetsAtFairValueThroughProfitOrLoss|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net (Increase) Decrease in Financial Assets at Fair Value through Profit or Loss
-4.886.864
-1.058.212
kap-fr_IncreaseDecreaseInDueFromBanks|http://www.xbrl.org/2009/role/netLabel
Net (Increase) Decrease in Due From Banks
-30.633.367
-54.269.239
kap-fr_IncreaseDecreaseInLoans|http://www.xbrl.org/2009/role/netLabel
Net (Increase) Decrease in Loans
-180.151.410
-107.029.212
kap-fr_IncreaseDecreaseInOtherAssets|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net (Increase) Decrease in Other Assets
-32.868.067
-24.805.908
kap-fr_IncreaseDecreaseInBankDeposits|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Bank Deposits
98.426.268
14.301.158
kap-fr_IncreaseDecreaseInOtherDeposits|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Other Deposits
28.773.125
223.471.131
kap-fr_IncreaseDecreaseInFinancialLiabilitiesAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Financial Liabilities at Fair Value through Profit or Loss
0
0
kap-fr_IncreaseDecreaseInFundsBorrowed|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Funds Borrowed
-17.663.409
47.436.920
kap-fr_IncreaseDecreaseInMaturedPayables|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Matured Payables
0
0
kap-fr_IncreaseDecreaseInOtherLiabilities|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) Other Liabilities
128.725.562
-17.492.146
kap-fr_CashFlowsFromUsedInBankingOperations|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net Cash Provided From Banking Operations
51.331.324
100.093.715
ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CASH FLOWS FROM (USED IN) INVESTING ACTIVITIES
ifrs-full_CashFlowsFromUsedInInvestingActivities|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net Cash Flows from (used in) Investing Activities
-58.165.929
-41.265.867
kap-fr_CashPaidForPurchaseOfAssociatesSubsidiariesAndJointlyControlledEntitiesJointVentures|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
-1.052
-3.718.317
kap-fr_CashObtainedFromSaleOfAssociatesSubsidiariesJointlyControlledEntitiesJointVentures|
Cash Obtained from Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
0
0
kap-fr_CashPaidForPurchaseOfTangibleAndIntangibleAssetPurchases|http://www.xbrl.org/2009/role/negatedTerseLabel
Cash Paid For Tangible And Intangible Asset Purchases
-1.467.626
-1.581.280
kap-fr_CashObtainedFromTangibleAndIntangibleAssetSales|
Cash Obtained from Tangible and Intangible Asset Sales
211.677
5.781.385
kap-fr_CashPaidForPurchaseOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Financial Assets At Fair Value Through Other Comprehensive Income
-270.248.331
-80.900.644
kap-fr_CashObtainedFromSaleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|
Cash Obtained from Sale of Financial Assets At Fair Value Through Other Comprehensive Income
210.328.424
39.222.015
kap-fr_CashPaidForPurchaseOfFinancialAssetsAtAmortisedCost|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Financial Assets At Amortised Cost
-8.813.275
-15.957.604
kap-fr_CashObtainedFromSaleOfFinancialAssetsAtAmortisedCost|
Cash Obtained from Sale of Financial Assets At Amortised Cost
13.848.189
17.275.628
ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities|http://www.xbrl.org/2003/role/verboseLabel
Other
-2.023.935
-1.387.050
ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES
ifrs-full_CashFlowsFromUsedInFinancingActivities|http://www.xbrl.org/2009/role/netLabel
Net cash flows from (used in) financing activities
52.627.581
-2.983.765
kap-fr_CashObtainedFromLoansAndSecuritiesIssued|
Cash Obtained from Loans and Securities Issued
93.121.781
36.508.604
kap-fr_CashOutflowArisedFromLoansAndSecuritiesIssued|http://www.xbrl.org/2009/role/negatedLabel
Cash Outflow Arised From Loans and Securities Issued
-38.017.047
-34.916.600
kap-fr_EquityInstrumentsIssued|
Equity Instruments Issued
0
0
ifrs-full_DividendsPaidClassifiedAsFinancingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Dividends paid
-1.448.614
-3.870.790
kap-fr_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities|http://www.xbrl.org/2009/role/negatedLabel
Payments of lease liabilities
-1.028.539
-704.979
ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities|http://www.xbrl.org/2003/role/verboseLabel
Other
0
0
ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
Effect of Change in Foreign Exchange Rate on Cash and Cash Equivalents
-6.322.113
9.091.896
ifrs-full_IncreaseDecreaseInCashAndCashEquivalents|http://www.mkk.com.tr/2015/role/netVerboseLabel
Net Increase (Decrease) in Cash and Cash Equivalents
39.470.863
64.935.979
kap-fr_CashAndCashEquivalentsForCashFlowStatement|http://www.mkk.com.tr/2015/role/tersePeriodStartLabel
Cash and Cash Equivalents at Beginning of the Period
552.243.687
395.130.686
kap-fr_CashAndCashEquivalentsForCashFlowStatement|http://www.mkk.com.tr/2015/role/tersePeriodEndLabel
Cash and Cash Equivalents at End of the Period
591.714.550
460.066.665

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Issued Capital
Share Premium
Share Cancellation Profit
Other Capital Reserves
Other Accumulated Comprehensive Income That Will Not Be Reclassified In Profit and Loss
Other Accumulated Comprehensive Income That Will Be Reclassified In Profit and Loss
Profit Reserves
Prior Years' Profits or Losses
Current Period Net Profit (Loss)
Total Equity Except from Non-controlling Interests
Non-controlling Interests
Total Equity
Tangible and Intangible Assets Revaluation Reserve
Accumulated Gains / Losses on Remeasurements of Defined Benefit Plans
Other (Other Comprehensive Income of Associates and Joint Ventures Accounted for Using Equity Method that will not be Reclassified to Profit or Loss and OtherAccumulated Amounts of Other Comprehensive Income that will not be Reclassified to Profit or Loss)
Exchange Differences on Translation
Accumulated gains (losses) due to revaluation and/or reclassification of financial assets measured at fair value through other comprehensive income
Other (Accumulated Gains or Losses on Cash Flow Hedges, Other Comprehensive Income of Associates and Joint Ventures Accounted for Using Equity Method that will be Reclassified to Profit or Loss and Other Accumulated Amounts of Other Comprehensive Income that will be Reclassified to Profit or Loss)
Previous Period
01.01.2025 - 31.03.2025
kap-fr_StatementOfChangesInEquityTFRSNineImpairementModelAppliedAbstract|
Statement of changes in equity (TFRS 9 Impairment Model Applied)
kap-fr_ChangesInEquityItemsLineItems|http://www.mkk.com.tr/2015/role/capslockLabel
CHANGES IN EQUITY ITEMS
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodStartLabel
Equity at beginning of period
25.000.000
121.391
4.476.085
45.092.948
-3.536.701
27.909.248
14.858.197
-19.959.127
16.382.333
156.703.568
51.120.944
318.168.886
54.543.228
372.712.114
kap-fr_AdjustmentsRelatedtoTMS8|
Adjustments Related to TMS 8
0
kap-fr_FinancialEffectOfCorrectionsOfAccountingErrors|http://www.xbrl.org/2003/role/terseLabel
Effect Of Corrections
0
kap-fr_FinancialEffectOfChangesInAccountingPolicy|http://www.xbrl.org/2003/role/terseLabel
Effect Of Changes In Accounting Policy
0
kap-fr_RestatedBalances|http://www.xbrl.org/2003/role/terseLabel
Adjusted Beginning Balance
25.000.000
121.391
4.476.085
45.092.948
-3.536.701
27.909.248
14.858.197
-19.959.127
16.382.333
156.703.568
51.120.944
318.168.886
54.543.228
372.712.114
ifrs-full_ComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Total Comprehensive Income (Loss)
472.380
-17.651
387.745
2.748.750
-6.442.428
3.407.258
12.170.192
12.726.246
4.196.808
16.923.054
kap-fr_CashIncrease|http://www.xbrl.org/2003/role/verboseLabel
Capital Increase in Cash
0
kap-fr_CapitalIncreaseTroughInternalReserves|
Capital Increase Through Internal Reserves
0
kap-fr_IssuedCapitalInflationAdjustmentDifference|
Issued Capital Inflation Adjustment Difference
0
kap-fr_IncreaseDecreaseInConvertibleBonds|http://www.xbrl.org/2003/role/terseLabel
Convertible Bonds
0
kap-fr_IncreaseDecreaseInSubordinatedDebt|http://www.xbrl.org/2003/role/terseLabel
Subordinated Debt
0
ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity|
Increase (decrease) through other changes, equity
-4.690
-1.047.512
-204.698
-450
497
25
691.248
166.259
-399.321
30.033
-369.288
kap-fr_ProfitDistributions|
Profit Distributions
38.319.807
-42.709.931
-4.390.124
-3.847.036
-8.237.160
ifrs-full_DividendsPaid|http://www.xbrl.org/2003/role/terseLabel
Dividends Paid
-4.475.968
-4.475.968
-3.870.790
-8.346.758
kap-fr_TransfersToReserves|
Transfers To Reserves
38.233.963
-38.233.963
0
kap-fr_OtherProfitDistributions|http://www.xbrl.org/2003/role/terseLabel
Other
85.844
85.844
23.754
109.598
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodEndLabel
Equity at end of period
25.000.000
116.701
0
3.428.573
45.360.630
-3.554.802
28.296.993
17.607.444
-26.401.530
19.789.591
195.714.623
8.577.272
12.170.192
326.105.687
54.923.033
381.028.720
Current Period
01.01.2026 - 31.03.2026
kap-fr_StatementOfChangesInEquityTFRSNineImpairementModelAppliedAbstract|
Statement of changes in equity (TFRS 9 Impairment Model Applied)
kap-fr_ChangesInEquityItemsLineItems|http://www.mkk.com.tr/2015/role/capslockLabel
CHANGES IN EQUITY ITEMS
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodStartLabel
Equity at beginning of period
25.000.000
590.277
3.518.348
59.382.650
-4.493.471
37.394.084
24.215.847
-13.763.511
22.222.220
198.566.422
75.428.159
428.061.025
76.757.758
504.818.783
kap-fr_AdjustmentsRelatedtoTMS8|
Adjustments Related to TMS 8
0
kap-fr_FinancialEffectOfCorrectionsOfAccountingErrors|http://www.xbrl.org/2003/role/terseLabel
Effect Of Corrections
0
kap-fr_FinancialEffectOfChangesInAccountingPolicy|http://www.xbrl.org/2003/role/terseLabel
Effect Of Changes In Accounting Policy
0
kap-fr_RestatedBalances|http://www.xbrl.org/2003/role/terseLabel
Adjusted Beginning Balance
25.000.000
590.277
3.518.348
59.382.650
-4.493.471
37.394.084
24.215.847
-13.763.511
22.222.220
198.566.422
75.428.159
428.061.025
76.757.758
504.818.783
ifrs-full_ComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Total Comprehensive Income (Loss)
383.866
-35.171
-454.221
600.650
-15.755.709
1.106.130
20.459.251
6.304.796
4.260.248
10.565.044
kap-fr_CashIncrease|http://www.xbrl.org/2003/role/verboseLabel
Capital Increase in Cash
0
kap-fr_CapitalIncreaseTroughInternalReserves|
Capital Increase Through Internal Reserves
0
kap-fr_IssuedCapitalInflationAdjustmentDifference|
Issued Capital Inflation Adjustment Difference
0
kap-fr_IncreaseDecreaseInConvertibleBonds|http://www.xbrl.org/2003/role/terseLabel
Convertible Bonds
0
kap-fr_IncreaseDecreaseInSubordinatedDebt|http://www.xbrl.org/2003/role/terseLabel
Subordinated Debt
0
ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity|
Increase (decrease) through other changes, equity
-57
-79.227
-468.986
-91.049
-288.576
338.374
375.751
-213.770
4.297
-209.473
kap-fr_ProfitDistributions|
Profit Distributions
47.940.344
-61.044.427
-13.104.083
-4.005.595
-17.109.678
ifrs-full_DividendsPaid|http://www.xbrl.org/2003/role/terseLabel
Dividends Paid
-13.263.585
-13.263.585
-4.046.415
-17.310.000
kap-fr_TransfersToReserves|
Transfers To Reserves
47.780.842
-47.780.842
0
kap-fr_OtherProfitDistributions|http://www.xbrl.org/2003/role/terseLabel
Other
159.502
159.502
40.820
200.322
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodEndLabel
Equity at end of period
25.000.000
590.220
0
3.439.121
59.297.530
-4.528.642
36.848.814
24.816.497
-29.807.796
23.328.350
246.845.140
14.759.483
20.459.251
421.047.968
77.016.708
498.064.676