Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
30.09.2025
Previous Period
31.12.2024
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)
1.342.860
24.142.191
25.485.051
4.002.301
37.353.479
41.355.780
ifrs-full_CashAndCashEquivalents|
Cash and cash equivalents
1.323.397
14.177.324
15.500.721
3.572.409
17.145.266
20.717.675
kap-fr_CashAndCashBalancesAtCentralBanks|http://www.xbrl.org/2003/role/terseLabel
Cash and Cash Balances at Central Bank
622.433
13.532.584
14.155.017
3.076.107
15.860.331
18.936.438
kap-fr_Banks|
Banks
22.349
647.005
669.354
19.457
1.288.251
1.307.708
kap-fr_ReceivablesFromMoneyMarkets|
Receivables From Money Markets
680.267
0
680.267
479.060
0
479.060
kap-fr_AllowanceForExpectedCreditLossesForCashAndCashEquivalents|http://www.xbrl.org/2009/role/negatedLabel
Allowance for Expected Losses ( - )
-1.652
-2.265
-3.917
-2.215
-3.316
-5.531
ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss|
Financial assets at fair value through profit or loss
6.144
125.146
131.290
266.320
98.477
364.797
kap-fr_PublicSectorDebtSecuritiesAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
0
0
0
0
0
0
kap-fr_EquityInstrumentsAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Equity instruments
190
125.146
125.336
160
98.477
98.637
kap-fr_OtherFinancialAssetsAtFairValueThroughProfitOrLoss|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
5.954
0
5.954
266.160
0
266.160
ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Financial Assets at Fair Value Through Other Comprehensive Income
37
9.837.949
9.837.986
80.468
20.095.212
20.175.680
kap-fr_PublicSectorDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
37
487.002
487.039
80.468
684.861
765.329
kap-fr_EquityInstrumentsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Equity instruments
0
0
0
0
0
0
kap-fr_OtherFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
0
9.350.947
9.350.947
0
19.410.351
19.410.351
ifrs-full_DerivativeFinancialAssets|
Derivative financial assets
13.282
1.772
15.054
83.104
14.524
97.628
kap-fr_DerivativeFinancialAssetsAtFairValueThroughProfitOrLoss|
Derivative Financial Assets At Fair Value Through Profit Or Loss
13.282
1.772
15.054
83.104
14.524
97.628
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)
20.837.306
44.327.636
65.164.942
20.344.682
37.360.645
57.705.327
kap-fr_Loans|
Loans
2.076.779
43.786.499
45.863.278
1.476.667
34.803.720
36.280.387
kap-fr_ReceivablesFromLeasingTransactions|
Receivables From Leasing Transactions
0
0
0
0
0
0
kap-fr_FactoringReceivables|
Factoring Receivables
0
0
0
0
0
0
kap-fr_FinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets Measured at Amortised Cost
18.818.024
769.543
19.587.567
18.925.398
2.828.930
21.754.328
kap-fr_PublicSectorDebtSecuritiesMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Public Debt Securities
18.759.250
769.543
19.528.793
18.917.157
2.828.930
21.746.087
kap-fr_OtherFinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Other Financial Assets
58.774
0
58.774
8.241
0
8.241
kap-fr_AllowanceForExpectedCreditLosses|http://www.xbrl.org/2009/role/negatedLabel
Allowance for Expected Credit Losses (-)
-57.497
-228.406
-285.903
-57.383
-272.005
-329.388
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)
0
0
0
0
0
0
kap-fr_NonCurrentAssetsClassifiedAsHeldForSale|http://www.xbrl.org/2003/role/terseLabel
Held for Sale
0
0
0
0
0
0
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
0
0
0
0
0
0
ifrs-full_InvestmentsInAssociates|http://www.mkk.com.tr/2015/role/tersenetLabel
Investments in Associates (Net)
0
0
0
0
0
0
kap-fr_AssociatesAccountedforUsingEquityMethod|http://www.xbrl.org/2003/role/terseLabel
Associates Accounted for Using Equity Method
0
0
0
0
0
0
kap-fr_UnconsolidatedAssociatesAccountedForUsingEquityMethod|
Unconsolidated Associates
0
0
0
0
0
0
ifrs-full_InvestmentsInSubsidiaries|http://www.mkk.com.tr/2015/role/tersenetLabel
Investments in Subsidiaries (Net)
0
0
0
0
0
0
kap-fr_UnconsolidatedFinancialSubsidiaries|
Unconsolidated Financial Subsidiaries
0
0
0
0
0
0
kap-fr_UnconsolidatedNonfinancialSubsidiaries|
Unconsolidated Non-Financial Subsidiaries
0
0
0
0
0
0
kap-fr_JointlyControledPartnershipsJointVentures|http://www.mkk.com.tr/2015/role/tersenetLabel
Jointly Controlled Partnerships (JointVentures) (Net)
0
0
0
0
0
0
kap-fr_JointlyControlledPartnershipsAccountedforUsingEquityMethod|http://www.xbrl.org/2003/role/verboseLabel
Jointly Controlled Partnerships Accounted for Using Equity Method
0
0
0
0
0
0
kap-fr_UnconsolidatedJointlyControlledPartnerships|http://www.xbrl.org/2003/role/verboseLabel
Unconsolidated Jointly Controlled Partnerships
0
0
0
0
0
0
kap-fr_TangibleAssets|http://www.xbrl.org/2009/role/netLabel
TANGIBLE ASSETS (Net)
772.330
0
772.330
750.515
0
750.515
ifrs-full_IntangibleAssetsAndGoodwill|http://www.xbrl.org/2009/role/netLabel
INTANGIBLE ASSETS AND GOODWILL (Net)
77.528
0
77.528
78.499
0
78.499
ifrs-full_Goodwill|
Goodwill
0
0
0
0
0
0
ifrs-full_IntangibleAssetsOtherThanGoodwill|http://www.xbrl.org/2003/role/terseLabel
Other
77.528
0
77.528
78.499
0
78.499
ifrs-full_InvestmentProperty|http://www.xbrl.org/2009/role/netLabel
INVESTMENT PROPERTY (Net)
0
0
0
0
0
0
ifrs-full_CurrentTaxAssets|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CURRENT TAX ASSETS
94.380
0
94.380
138.137
0
138.137
ifrs-full_DeferredTaxAssets|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DEFERRED TAX ASSET
779.027
0
779.027
313.066
0
313.066
ifrs-full_OtherAssets|http://www.xbrl.org/2009/role/netLabel
OTHER ASSETS (Net)
437.071
20.536
457.607
628.298
12.286
640.584
ifrs-full_Assets|http://www.mkk.com.tr/2015/role/terseTotalLabel
TOTAL ASSETS
24.340.502
68.490.363
92.830.865
26.255.498
74.726.410
100.981.908
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
9.751.375
16.211.595
25.962.970
11.373.205
22.350.994
33.724.199
ifrs-full_LoansReceived|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
LOANS RECEIVED
82.276
37.094.687
37.176.963
0
42.129.255
42.129.255
kap-fr_MoneyMarketFunds|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
MONEY MARKET FUNDS
6.575.540
0
6.575.540
7.141.561
0
7.141.561
kap-fr_MarketableSecuritiesIssued|http://www.xbrl.org/2009/role/netLabel
MARKETABLE SECURITIES (Net)
0
0
0
0
0
0
kap-fr_BillsIssued|http://www.xbrl.org/2003/role/terseLabel
Bills
0
0
0
0
0
0
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
0
0
0
0
0
kap-fr_Funds|
FUNDS
0
0
0
0
0
0
kap-fr_BorrowerFunds|http://www.xbrl.org/2003/role/terseLabel
Borrower funds
0
0
0
0
0
0
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
33.661
25.311
58.972
90.293
11.060
101.353
kap-fr_DerivativeFinancialLiabilitiesAtFairValueThroughProfitOrLoss|
Derivative Financial Liabilities At Fair Value Through Profit Or Loss
33.661
25.311
58.972
90.293
11.060
101.353
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)
502.192
0
502.192
488.665
0
488.665
ifrs-full_Provisions|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROVISIONS
510.052
213.913
723.965
586.778
87.709
674.487
kap-fr_ProvisionForRestructuring|
Provision for Restructuring
0
0
0
0
0
0
kap-fr_ReservesForEmployeeBenefits|
Reserves for Employee Benefits
379.180
0
379.180
352.518
0
352.518
kap-fr_InsuranceTechnicalReserves|http://www.xbrl.org/2009/role/netLabel
Insurance Technical Reserves (Net)
0
0
0
0
0
0
ifrs-full_OtherProvisions|
Other provisions
130.872
213.913
344.785
234.260
87.709
321.969
ifrs-full_CurrentTaxLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CURRENT TAX LIABILITIES
167.773
0
167.773
144.901
0
144.901
ifrs-full_DeferredTaxLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DEFERRED TAX LIABILITY
0
0
0
0
0
0
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
0
16.526.448
16.526.448
0
10.587.784
10.587.784
kap-fr_SubordinatedLoans|http://www.xbrl.org/2003/role/terseLabel
Loans
0
12.468.758
12.468.758
0
10.587.784
10.587.784
kap-fr_SubordinatedOtherDebtInstruments|http://www.xbrl.org/2003/role/terseLabel
Other Debt Instruments
0
4.057.690
4.057.690
0
0
0
ifrs-full_OtherLiabilities|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER LIABILITIES
824.133
405.196
1.229.329
735.858
408.883
1.144.741
ifrs-full_Equity|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
EQUITY
3.755.617
151.096
3.906.713
4.560.701
284.261
4.844.962
ifrs-full_IssuedCapital|
Issued capital
860.000
0
860.000
860.000
0
860.000
kap-fr_CapitalReserves|
Capital Reserves
-587
0
-587
-587
0
-587
ifrs-full_SharePremium|http://www.xbrl.org/2003/role/terseLabel
Equity Share Premiums
-587
0
-587
-587
0
-587
kap-fr_ShareCancellationProfits|
Share Cancellation Profits
0
0
0
0
0
0
kap-fr_OtherCapitalReserves|
Other Capital Reserves
0
0
0
0
0
0
kap-fr_OtherAccumulatedComprehensiveIncomeThatWillNotBeReclassifiedInProfitOrLoss|http://www.xbrl.org/2003/role/verboseLabel
Other Accumulated Comprehensive Income That Will Not Be Reclassified In Profit Or Loss
70.378
0
70.378
70.378
0
70.378
kap-fr_OtherAccumulatedComprehensiveIncomeThatWillBeReclassifiedInProfitOrLoss|http://www.xbrl.org/2003/role/verboseLabel
Other Accumulated Comprehensive Income That Will Be Reclassified In Profit Or Loss
-2
151.096
151.094
-350
284.261
283.911
kap-fr_ProfitReserves|
Profit Reserves
3.492.855
0
3.492.855
3.395.489
0
3.395.489
kap-fr_LegalReserves|
Legal Reserves
173.774
0
173.774
172.197
0
172.197
kap-fr_StatutoryReserves|
Statutory Reserves
0
0
0
0
0
0
kap-fr_ExtraordinaryReserves|
Extraordinary Reserves
3.261.018
0
3.261.018
3.165.229
0
3.165.229
kap-fr_OtherProfitReserves|
Other Profit Reserves
58.063
0
58.063
58.063
0
58.063
kap-fr_ProfitOrLossClassifiedInEquity|http://www.xbrl.org/2003/role/terseLabel
Profit or Loss
-667.027
0
-667.027
235.771
0
235.771
kap-fr_PriorYearsProfitsOrLosses|http://www.xbrl.org/2003/role/verboseLabel
Prior Years' Profit or Loss
138.405
0
138.405
214.257
0
214.257
kap-fr_CurrentPeriodNetProfitOrLossClassifiedInEquity|http://www.mkk.com.tr/2015/role/tersenetLabel
Current Period Net Profit Or Loss
-805.432
0
-805.432
21.514
0
21.514
ifrs-full_NoncontrollingInterests|http://www.xbrl.org/2003/role/terseLabel
Non-controlling Interests
0
0
0
0
0
0
ifrs-full_EquityAndLiabilities|http://www.xbrl.org/2003/role/totalLabel
Total equity and liabilities
22.202.619
70.628.246
92.830.865
25.121.962
75.859.946
100.981.908

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
30.09.2025
Previous Period
31.12.2024
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
5.473.459
51.598.219
57.071.678
8.006.519
48.888.226
56.894.745
kap-fr_GuarantiesAndWarranties|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
GUARANTIES AND WARRANTIES
2.272.696
43.854.908
46.127.604
3.529.049
24.719.070
28.248.119
kap-fr_LettersOfGuarantee|
Letters of Guarantee
2.272.696
5.215.390
7.488.086
3.529.049
6.453.711
9.982.760
kap-fr_GuaranteesSubjectToStateTenderLaw|http://www.xbrl.org/2003/role/terseLabel
Guarantees Subject to State Tender Law
0
0
0
0
0
0
kap-fr_GuaranteesGivenForForeignTradeOperations|http://www.xbrl.org/2003/role/terseLabel
Guarantees Given for Foreign Trade Operations
0
0
0
0
0
0
kap-fr_OtherLettersOfGuarantee|
Other Letters of Guarantee
2.272.696
5.215.390
7.488.086
3.529.049
6.453.711
9.982.760
kap-fr_BankAcceptances|
Bank Acceptances
0
0
0
0
0
0
kap-fr_ImportLetterOfAcceptance|
Import Letter of Acceptance
0
0
0
0
0
0
kap-fr_OtherBankAcceptances|
Other Bank Acceptances
0
0
0
0
0
0
kap-fr_LettersOfCredit|
Letters of Credit
0
1.545.623
1.545.623
0
2.390.190
2.390.190
kap-fr_DocumentaryLettersOfCredit|
Documentary Letters of Credit
0
315.353
315.353
0
669.264
669.264
kap-fr_OtherLettersOfCredit|
Other Letters of Credit
0
1.230.270
1.230.270
0
1.720.926
1.720.926
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
37.093.895
37.093.895
0
15.875.169
15.875.169
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
536.316
224.465
760.781
789.743
2.179.848
2.969.591
kap-fr_IrrevocableCommitments|
Irrevocable Commitments
536.316
224.465
760.781
789.743
2.179.848
2.969.591
kap-fr_ForwardAssetPurchaseCommitments|
Forward Asset Purchase Commitments
169.254
224.465
393.719
548.115
2.179.848
2.727.963
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
0
0
0
0
0
kap-fr_LoanGrantingCommitments|
Loan Granting Commitments
31.148
0
31.148
31.182
0
31.182
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
6.452
0
6.452
8.760
0
8.760
kap-fr_TaxAndFundLiabilitiesArisedFromExportCommitments|
Tax and Fund Liabilities Arised from Export Commitments
3
0
3
3
0
3
kap-fr_CommitmentsForCreditCardLimits|
Commitments for Credit Card Limits
328.964
0
328.964
201.212
0
201.212
kap-fr_CommitmentsForCreditCardsAndBankingServicesPromotions|
Commitments for Credit Cards and Banking Services Promotions
0
0
0
0
0
0
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
495
0
495
471
0
471
kap-fr_RevocableCommitments|
Revocable Commitments
0
0
0
0
0
0
kap-fr_RevocableLoanGrantingCommitments|
Revocable Loan Granting Commitments
0
0
0
0
0
0
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
2.664.447
7.518.846
10.183.293
3.687.727
21.989.308
25.677.035
kap-fr_DerivativeFinancialInstrumentsHeldForHedging|
Derivative Financial Instruments Held For Hedging
0
0
0
0
0
0
kap-fr_FairValueHedges|
Fair Value Hedges
0
0
0
0
0
0
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
2.664.447
7.518.846
10.183.293
3.687.727
21.989.308
25.677.035
kap-fr_ForwardForeignCurrencyBuyOrSellTransactions|
Forward Foreign Currency Buy or Sell Transactions
755.574
915.099
1.670.673
3.115.867
2.819.815
5.935.682
kap-fr_ForwardForeignCurrencyBuyingTransactions|
Forward Foreign Currency Buying Transactions
291.570
540.273
831.843
1.565.835
1.404.268
2.970.103
kap-fr_ForwardForeignCurrencySaleTransactions|
Forward Foreign Currency Sale Transactions
464.004
374.826
838.830
1.550.032
1.415.547
2.965.579
kap-fr_CurrencyAndInterestRateSwaps|
Currency and Interest Rate Swaps
1.807.281
6.506.245
8.313.526
571.860
19.169.493
19.741.353
kap-fr_CurrencySwapBuyTransactions|
Currency Swap Buy Transactions
157.043
3.975.899
4.132.942
0
9.868.764
9.868.764
kap-fr_CurrencySwapSellTransaction|
Currency Swap Sell Transactions
1.650.238
2.530.346
4.180.584
571.860
9.300.729
9.872.589
kap-fr_InterestRateSwapBuyTransactions|
Interest Rate Swap Buy Transactions
0
0
0
0
0
0
kap-fr_InterestRateSwapSellTransactions|
Interest Rate Swap Sell Transactions
0
0
0
0
0
0
kap-fr_CurrencyInterestRateAndSecuritiesOptions|
Currency, Interest Rate and Securities Options
101.592
97.502
199.094
0
0
0
kap-fr_CurrencyOptionsBuyTransactions|
Currency Options Buy Transactions
50.796
48.751
99.547
0
0
0
kap-fr_CurrencyOptionsSellTransactions|
Currency Options Sell Transactions
50.796
48.751
99.547
0
0
0
kap-fr_InterestRateOptionsBuyTransactions|
Interest Rate Options Buy Transactions
0
0
0
0
0
0
kap-fr_InterestRateOptionsSellTransactions|
Interest Rate Options Sell Transactions
0
0
0
0
0
0
kap-fr_SecuritiesOptionsBuyTransactions|
Securities Options Buy Transactions
0
0
0
0
0
0
kap-fr_SecuritiesOptionsSellTransactions|
Securities Options Sell Transactions
0
0
0
0
0
0
kap-fr_CurrencyFutures|
Currency Futures
0
0
0
0
0
0
kap-fr_CurrencyFuturesBuyTransactions|
Currency Futures Buy Transactions
0
0
0
0
0
0
kap-fr_CurrencyFuturesSellTransactions|
Currency Futures Sell Transactions
0
0
0
0
0
0
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
0
0
0
0
0
0
kap-fr_CustodyAndPledgesReceived|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
CUSTODY AND PLEDGES RECEIVED
109.534.200
536.990.114
646.524.314
105.263.561
447.758.922
553.022.483
kap-fr_ItemsHeldInCustody|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
ITEMS HELD IN CUSTODY
11.500.576
290.208.526
301.709.102
8.588.013
244.048.542
252.636.555
kap-fr_CustomerFundAndPortfolioBalances|
Customer Fund and Portfolio Balances
0
0
0
0
0
0
kap-fr_SecuritiesHeldinCustody|
Securities Held in Custody
2.144.220
1.353.853
3.498.073
1.929.769
1.384.724
3.314.493
kap-fr_ChequesReceivedForCollection|
Cheques Received for Collection
311.452
88.602
400.054
482.458
94.951
577.409
kap-fr_CommercialNotesReceivedForCollection|
Commercial Notes Received for Collection
4.668
40.100
44.768
3.989
30.281
34.270
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
9.040.117
288.725.971
297.766.088
6.171.628
242.538.586
248.710.214
kap-fr_Custodians|
Custodians
119
0
119
169
0
169
kap-fr_PledgedItems|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PLEDGED ITEMS
98.033.624
246.781.588
344.815.212
96.675.548
203.710.380
300.385.928
kap-fr_Securities|
Securities
50.539
0
50.539
33.698
0
33.698
kap-fr_GuaranteeNotes|
Guarantee Notes
921
415
1.336
921
353
1.274
kap-fr_Commodity|
Commodity
12.979
2.540
15.519
18.137
2.159
20.296
kap-fr_Warrant|
Warrant
0
0
0
0
0
0
kap-fr_RealEstate|
Real Estate
958.705
159.845.607
160.804.312
1.076.963
131.162.163
132.239.126
kap-fr_OtherPledgedItems|
Other Pledged Items
97.010.480
86.933.026
183.943.506
95.545.829
72.545.705
168.091.534
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
115.007.659
588.588.333
703.595.992
113.270.080
496.647.148
609.917.228

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2025 - 30.09.2025
Previous Period
01.01.2024 - 30.09.2024
Current Period 3 Months
01.07.2025 - 30.09.2025
Previous Period 3 Months
01.07.2024 - 30.09.2024
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
7.199.027
8.041.205
2.162.266
2.651.583
kap-fr_InterestIncomeOnLoans|
Interest Income on Loans
3.642.926
4.185.912
1.176.148
1.377.074
kap-fr_InterestIncomeOnReserveDeposits|
Interest Income on Reserve Deposits
173.094
100.482
59.954
79.532
kap-fr_InterestIncomeOnBanks|
Interest Income on Banks
223.786
273.000
57.792
95.717
kap-fr_InterestIncomeOnMoneyMarketPlacements|
Interest Income on Money Market Placements
93.661
17.396
11.411
2.308
kap-fr_InterestIncomeOnMarketableSecuritiesPortfolio|
Interest Income on Marketable Securities Portfolio
3.062.282
3.457.589
856.112
1.094.218
kap-fr_InterestIncomeOnFinancialAssetsAtFairValueThroughProfitAndLoss|http://www.xbrl.org/2003/role/terseLabel
Financial Assets At Fair Value Through Profit Loss
0
0
0
0
kap-fr_InterestIncomeOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Financial Assets At Fair Value Through Other Comprehensive Income
37.089
54.054
12.617
27.388
kap-fr_InterestIncomeOnFinancialAssetsMeasuredAtAmortisedCost|http://www.xbrl.org/2003/role/terseLabel
Financial Assets Measured at Amortised Cost
3.025.193
3.403.535
843.495
1.066.830
kap-fr_FinanceLeaseIncome|http://www.xbrl.org/2003/role/terseLabel
Finance Leasing Interest Income
0
0
0
0
kap-fr_OtherInterestIncome|
Other Interest Income
3.278
6.826
849
2.734
kap-fr_InterestExpenses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
INTEREST EXPENSES (-)
-6.362.812
-7.136.172
-1.643.583
-2.553.483
kap-fr_InterestExpensesOnDeposits|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Deposits
-2.075.328
-3.511.516
-467.246
-1.312.543
kap-fr_InterestExpensesOnFundsBorrowed|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Funds Borrowed
-2.631.175
-2.266.243
-759.161
-755.767
kap-fr_InterestExpensesOnMoneyMarketFunds|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Money Market Funds
-1.605.371
-1.314.256
-398.639
-469.430
kap-fr_InterestExpensesOnSecuritiesIssued|http://www.xbrl.org/2009/role/negatedLabel
Interest Expenses on Securities Issued
0
0
0
0
kap-fr_LeaseInterestExpenses|http://www.xbrl.org/2009/role/negatedLabel
Lease Interest Expenses
-50.500
-44.082
-18.536
-16.000
kap-fr_OtherInterestExpense|http://www.xbrl.org/2009/role/negatedLabel
Other Interest Expense
-438
-75
-1
257
kap-fr_InterestIncomeOrExpense|http://www.xbrl.org/2009/role/netLabel
NET INTEREST INCOME OR EXPENSE
836.215
905.033
518.683
98.100
kap-fr_FeeAndCommissionIncomeOrExpenses|http://www.xbrl.org/2009/role/netLabel
NET FEE AND COMMISSION INCOME OR EXPENSES
618.189
469.366
294.222
127.158
kap-fr_FeesAndCommissionsReceived|
Fees and Commissions Received
693.323
531.540
320.317
150.065
kap-fr_FeesAndCommissionsReceivedFromNoncashLoans|http://www.xbrl.org/2003/role/terseLabel
From Noncash Loans
126.131
102.531
31.517
35.319
kap-fr_OtherFeesAndCommissionsReceived|http://www.xbrl.org/2003/role/terseLabel
Other
567.192
429.009
288.800
114.746
kap-fr_FeesAndCommissionsPaid|http://www.xbrl.org/2009/role/negatedTerseLabel
Fees and Commissions Paid (-)
-75.134
-62.174
-26.095
-22.907
kap-fr_FeesAndCommissionsPaidForNoncashLoans|http://www.xbrl.org/2009/role/negatedTerseLabel
Paid for Noncash Loans
-208
-69
-52
-29
kap-fr_OtherFeesAndCommissionsPaid|http://www.xbrl.org/2009/role/negatedTerseLabel
Other
-74.926
-62.105
-26.043
-22.878
kap-fr_DividendIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
DIVIDEND INCOME
942
5
1
0
kap-fr_TradingIncomeOrLoss|http://www.xbrl.org/2009/role/netLabel
TRADING INCOME OR LOSS (Net)
-300.394
-343.205
-146.063
-101.162
kap-fr_GainsOrLossesArisingFromCapitalMarketsTransactions|
Gains (Losses) Arising from Capital Markets Transactions
52.018
41.595
11.829
25.752
kap-fr_GainsOrLossesArisingFromFinancialTransactions|
Gains (Losses) Arising From Derivative Financial Transactions
-1.234.374
-614.594
-491.381
-813.935
kap-fr_ForeignExchangeGainsOrLosses|
Foreign Exchange Gains or Losses
881.962
229.794
333.489
687.021
kap-fr_OtherOperatingIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER OPERATING INCOME
153.894
302.228
73.834
-82.669
kap-fr_GrossProfitLossFromOperatingActivitiesForBankingSector|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
GROSS PROFIT FROM OPERATING ACTIVITIES
1.308.846
1.333.427
740.677
41.427
kap-fr_AllowanceExpensesForExpectedCreditLosses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
ALLOWANCE EXPENSES FOR EXPECTED CREDIT LOSSES ( - )
-137.178
582.390
-104.376
173.313
kap-fr_OtherAllowanceExpenses|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
OTHER ALLOWANCE EXPENSES ( - )
-9.372
-22.065
-2.668
-14.600
kap-fr_PersonnelExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel
PERSONNEL EXPENSES (-)
-1.551.264
-1.299.552
-513.413
-403.734
kap-fr_OtherOperatingExpenses|http://www.xbrl.org/2009/role/negatedTerseLabel
OTHER OPERATING EXPENSES (-)
-755.673
-632.784
-244.387
-139.623
ifrs-full_ProfitLossFromOperatingActivities|http://www.xbrl.org/2009/role/netLabel
NET OPERATING INCOME (LOSS)
-1.144.641
-38.584
-124.167
-343.217
kap-fr_AmountInExcessRecordedAsGainAfterMerger|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
AMOUNT IN EXCESS RECORDED AS GAIN AFTER MERGER
0
0
0
0
ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod|http://www.xbrl.org/2003/role/terseLabel
PROFIT (LOSS) FROM COMPANIES ACCOUNTED FOR USING EQUITY METHOD
0
0
0
0
ifrs-full_GainsLossesOnNetMonetaryPosition|http://www.xbrl.org/2003/role/terseLabel
NET MONETARY POSITION GAIN (LOSS)
0
0
0
0
ifrs-full_ProfitLossBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROFIT (LOSS) FROM CONTINUING OPERATIONS, BEFORE TAX
-1.144.641
-38.584
-124.167
-343.217
ifrs-full_IncomeTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
TAX PROVISION FOR CONTINUING OPERATIONS (+/-)
339.209
69.063
34.501
116.646
kap-fr_CurrentPeriodTaxExpenseContinuingOperations|http://www.mkk.com.tr/2015/role/negatedVerboseLabel
Current Tax Provision
-69.837
-120.196
-20.930
102.964
kap-fr_ExpenseEffectOfDeferredTax|http://www.xbrl.org/2009/role/negatedLabel
Expense Effect of Deferred Tax
-304.409
-312.868
-60.614
-241.878
kap-fr_IncomeEffectOfDeferredTax|
Income Effect of Deferred Tax
713.455
502.127
116.045
255.560
ifrs-full_ProfitLossFromContinuingOperations|http://www.xbrl.org/2009/role/netLabel
NET PERIOD PROFIT (LOSS) FROM CONTINUING OPERATIONS
-805.432
30.479
-89.666
-226.571
kap-fr_IncomeOnDiscontinuedOperations|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
INCOME ON DISCONTINUED OPERATIONS
0
0
0
0
kap-fr_IncomeOnAssetsHeldForSale|
Income on Assets Held for Sale
0
0
0
0
kap-fr_GainOnSaleOfAssociatesSubsidiariesAndJointlyControlledEntities|
Gain on Sale of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
0
0
0
0
kap-fr_OtherIncomeOnDiscontinuedOperations|
Other Income on Discontinued Operations
0
0
0
0
kap-fr_ExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
EXPENSES ON DISCONTINUED OPERATIONS (-)
0
0
0
0
kap-fr_ExpensesOnAssetsHeldForSale|http://www.xbrl.org/2009/role/negatedLabel
Expense on Assets Held for Sale
0
0
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
0
0
kap-fr_OtherExpensesOnDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedLabel
Other Expenses on Discontinued Operations
0
0
0
0
kap-fr_ProfitOrLossOnDiscontinuedOperationsBeforeTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
PROFIT (LOSS) ON DISCONTINUED OPERATIONS BEFORE TAX
0
0
0
0
kap-fr_IncomeTaxExpenseDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
TAX PROVISION FOR DISCONTINUED OPERATIONS (+/-)
0
0
0
0
kap-fr_CurrentPeriodTaxExpenseOrIncomeDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
Current Tax Provision
0
0
0
0
kap-fr_ExpenseEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2009/role/negatedTerseLabel
Expense Effect of Deferred Tax
0
0
0
0
kap-fr_IncomeEffectOfDeferredTaxDiscontinuedOperations|http://www.xbrl.org/2003/role/terseLabel
Income Effect of Deferred Tax
0
0
0
0
ifrs-full_ProfitLossFromDiscontinuedOperations|http://www.xbrl.org/2009/role/netLabel
NET PERIOD PROFIT/LOSS FROM DISCONTINUED OPERATIONS
0
0
0
0
ifrs-full_ProfitLoss|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
NET PROFIT OR LOSS FOR THE PERIOD
-805.432
30.479
-89.666
-226.571
ifrs-full_ProfitLossAttributableToOwnersOfParent|http://www.xbrl.org/2003/role/terseLabel
Profit (Loss) Attributable to Group
-805.432
30.479
-89.666
-226.571
ifrs-full_ProfitLossAttributableToNoncontrollingInterests|http://www.xbrl.org/2003/role/terseLabel
Profit (loss), attributable to non-controlling interests
0
0
0
0
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

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2025 - 30.09.2025
Previous Period
01.01.2024 - 30.09.2024
Current Period 3 Months
01.07.2025 - 30.09.2025
Previous Period 3 Months
01.07.2024 - 30.09.2024
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)
-805.432
30.479
ifrs-full_OtherComprehensiveIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
OTHER COMPREHENSIVE INCOME
-132.817
-209.170
ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax|http://www.xbrl.org/2003/role/terseLabel
Other Comprehensive Income that will not be Reclassified to Profit or Loss
0
4.585
kap-fr_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRevaluationOfPropertyPlantAndEquipment|http://www.xbrl.org/2003/role/terseLabel
Gains (Losses) on Revaluation of Property, Plant and Equipment
0
0
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
0
-11.190
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
0
0
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
0
15.775
ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
Other Comprehensive Income That Will Be Reclassified to Profit or Loss
-132.817
-213.755
ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation|http://www.xbrl.org/2003/role/terseLabel
Exchange Differences on Translation
0
0
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
-189.732
-302.525
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
0
0
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
0
0
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
56.915
88.770
ifrs-full_ComprehensiveIncome|http://www.mkk.com.tr/2015/role/standartCapitalsLabel
TOTAL COMPREHENSIVE INCOME (LOSS)
-938.249
-178.691

Presentation Currency 1.000 TL
Nature of Financial Statements Consolidated
Footnote Reference
Current Period
01.01.2025 - 30.09.2025
Previous Period
01.01.2024 - 30.09.2024
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
-1.356.091
-1.536.566
kap-fr_InterestReceivedClassifiedAsBankingActivities|http://www.xbrl.org/2003/role/terseLabel
Interest Received
6.385.377
6.910.119
kap-fr_InterestPaidClassifiedAsBankingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Interest Paid
-6.092.854
-6.817.058
kap-fr_DividendsReceivedClassifiedAsBankingActivities|http://www.xbrl.org/2003/role/terseLabel
Dividends received
942
5
kap-fr_CashInflowsFromFeesAndCommissionsReceived|http://www.xbrl.org/2003/role/terseLabel
Fees and Commissions Received
723.213
488.147
kap-fr_CashInflowsFromOtherGains|http://www.xbrl.org/2003/role/terseLabel
Other Gains
312.421
-645.529
kap-fr_CollectionsFromPreviouslyWrittenOffLoansAndOtherReceivables|
Collections from Previously Written Off Loans and Other Receivables
1.624
5.501
kap-fr_CashPaymentsToPersonnelAndServiceSuppliers|http://www.xbrl.org/2009/role/negatedLabel
Cash Payments to Personnel and Service Suppliers
-1.538.121
-1.633.261
kap-fr_TaxesPaidClassifiedAsBankingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Taxes Paid
-168.310
-169.031
kap-fr_OtherCashFlowsClassifiedAsBankingOperations|http://www.xbrl.org/2003/role/terseLabel
Other
-980.383
324.541
kap-fr_ChangesInOperatingAssetsAndLiabilitiesSubjectToBankingOperations|http://www.xbrl.org/2003/role/terseLabel
Changes in Operating Assets and Liabilities Subject to Banking Operations
-5.551.870
-1.552.004
kap-fr_IncreaseDecreaseInFinancialAssetsAtFairValueThroughProfitOrLoss|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net (Increase) Decrease in Financial Assets at Fair Value through Profit or Loss
0
0
kap-fr_IncreaseDecreaseInDueFromBanks|http://www.xbrl.org/2009/role/netLabel
Net (Increase) Decrease in Due From Banks
1.793.249
1.818.493
kap-fr_IncreaseDecreaseInLoans|http://www.xbrl.org/2009/role/netLabel
Net (Increase) Decrease in Loans
1.150.821
-143.717
kap-fr_IncreaseDecreaseInOtherAssets|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net (Increase) Decrease in Other Assets
33.763
-949.106
kap-fr_IncreaseDecreaseInBankDeposits|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Bank Deposits
3.735.128
-798.103
kap-fr_IncreaseDecreaseInOtherDeposits|http://www.xbrl.org/2009/role/netLabel
Net Increase (Decrease) in Other Deposits
-11.328.068
-10.347.041
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
-996.271
4.641.159
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
59.508
4.226.311
kap-fr_CashFlowsFromUsedInBankingOperations|http://www.mkk.com.tr/2015/role/alternativeNetlLabel
Net Cash Provided From Banking Operations
-6.907.961
-3.088.570
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
2.177.938
815.128
kap-fr_CashPaidForPurchaseOfAssociatesSubsidiariesAndJointlyControlledEntitiesJointVentures|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Associates, Subsidiaries and Jointly Controlled Entities (Joint Ventures)
0
0
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
-20.844
-16.808
kap-fr_CashObtainedFromTangibleAndIntangibleAssetSales|
Cash Obtained from Tangible and Intangible Asset Sales
0
0
kap-fr_CashPaidForPurchaseOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Financial Assets At Fair Value Through Other Comprehensive Income
-146.153
-763.839
kap-fr_CashObtainedFromSaleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome|
Cash Obtained from Sale of Financial Assets At Fair Value Through Other Comprehensive Income
129.236
352.250
kap-fr_CashPaidForPurchaseOfFinancialAssetsAtAmortisedCost|http://www.xbrl.org/2009/role/negatedLabel
Cash Paid for Purchase of Financial Assets At Amortised Cost
-1.803.782
-1.059.564
kap-fr_CashObtainedFromSaleOfFinancialAssetsAtAmortisedCost|
Cash Obtained from Sale of Financial Assets At Amortised Cost
3.987.153
2.688.897
ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities|http://www.xbrl.org/2003/role/verboseLabel
Other
32.328
-385.808
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
3.980.807
-57.929
kap-fr_CashObtainedFromLoansAndSecuritiesIssued|
Cash Obtained from Loans and Securities Issued
0
0
kap-fr_CashOutflowArisedFromLoansAndSecuritiesIssued|http://www.xbrl.org/2009/role/negatedLabel
Cash Outflow Arised From Loans and Securities Issued
0
0
kap-fr_EquityInstrumentsIssued|
Equity Instruments Issued
4.057.690
0
ifrs-full_DividendsPaidClassifiedAsFinancingActivities|http://www.xbrl.org/2009/role/negatedTerseLabel
Dividends paid
0
0
kap-fr_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities|http://www.xbrl.org/2009/role/negatedLabel
Payments of lease liabilities
-76.883
-57.929
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
-161.113
202.819
ifrs-full_IncreaseDecreaseInCashAndCashEquivalents|http://www.mkk.com.tr/2015/role/netVerboseLabel
Net Increase (Decrease) in Cash and Cash Equivalents
-910.329
-2.128.552
kap-fr_CashAndCashEquivalentsForCashFlowStatement|http://www.mkk.com.tr/2015/role/tersePeriodStartLabel
Cash and Cash Equivalents at Beginning of the Period
10.345.957
12.241.214
kap-fr_CashAndCashEquivalentsForCashFlowStatement|http://www.mkk.com.tr/2015/role/tersePeriodEndLabel
Cash and Cash Equivalents at End of the Period
9.435.628
10.112.662

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
01.01.2024 - 30.09.2024
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
860.000
-587
0
0
84.220
-31.069
0
0
0
649.697
0
0
2.072.294
1.537.452
0
5.172.007
5.172.007
kap-fr_AdjustmentsRelatedtoTMS8|
Adjustments Related to TMS 8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_FinancialEffectOfCorrectionsOfAccountingErrors|http://www.xbrl.org/2003/role/terseLabel
Effect Of Corrections
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_FinancialEffectOfChangesInAccountingPolicy|http://www.xbrl.org/2003/role/terseLabel
Effect Of Changes In Accounting Policy
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_RestatedBalances|http://www.xbrl.org/2003/role/terseLabel
Adjusted Beginning Balance
860.000
-587
0
0
84.220
-31.069
0
0
0
649.697
0
0
2.072.294
1.537.452
0
5.172.007
5.172.007
ifrs-full_ComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Total Comprehensive Income (Loss)
0
0
0
0
0
4.585
0
0
0
-213.755
0
0
0
0
30.479
-178.691
-178.691
kap-fr_CashIncrease|http://www.xbrl.org/2003/role/verboseLabel
Capital Increase in Cash
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_CapitalIncreaseTroughInternalReserves|
Capital Increase Through Internal Reserves
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IssuedCapitalInflationAdjustmentDifference|
Issued Capital Inflation Adjustment Difference
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IncreaseDecreaseInConvertibleBonds|http://www.xbrl.org/2003/role/terseLabel
Convertible Bonds
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IncreaseDecreaseInSubordinatedDebt|http://www.xbrl.org/2003/role/terseLabel
Subordinated Debt
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity|
Increase (decrease) through other changes, equity
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_ProfitDistributions|
Profit Distributions
0
0
0
0
0
0
0
0
0
0
0
0
1.323.195
-1.323.195
0
0
0
ifrs-full_DividendsPaid|http://www.xbrl.org/2003/role/terseLabel
Dividends Paid
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_TransfersToReserves|
Transfers To Reserves
0
0
0
0
0
0
0
0
0
0
0
0
1.323.195
-1.323.195
0
0
0
kap-fr_OtherProfitDistributions|http://www.xbrl.org/2003/role/terseLabel
Other
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodEndLabel
Equity at end of period
860.000
-587
0
0
84.220
-26.484
0
0
0
435.942
0
0
3.395.489
214.257
30.479
4.993.316
4.993.316
Current Period
01.01.2025 - 30.09.2025
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
860.000
-587
0
0
126.882
-56.504
0
0
0
283.911
0
0
3.395.489
235.771
0
4.844.962
4.844.962
kap-fr_AdjustmentsRelatedtoTMS8|
Adjustments Related to TMS 8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_FinancialEffectOfCorrectionsOfAccountingErrors|http://www.xbrl.org/2003/role/terseLabel
Effect Of Corrections
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_FinancialEffectOfChangesInAccountingPolicy|http://www.xbrl.org/2003/role/terseLabel
Effect Of Changes In Accounting Policy
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_RestatedBalances|http://www.xbrl.org/2003/role/terseLabel
Adjusted Beginning Balance
860.000
-587
0
0
126.882
-56.504
0
0
0
283.911
0
0
3.395.489
235.771
0
4.844.962
4.844.962
ifrs-full_ComprehensiveIncome|http://www.xbrl.org/2003/role/terseLabel
Total Comprehensive Income (Loss)
0
0
0
0
0
0
0
0
0
-132.817
0
0
0
0
-805.432
-938.249
-938.249
kap-fr_CashIncrease|http://www.xbrl.org/2003/role/verboseLabel
Capital Increase in Cash
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_CapitalIncreaseTroughInternalReserves|
Capital Increase Through Internal Reserves
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IssuedCapitalInflationAdjustmentDifference|
Issued Capital Inflation Adjustment Difference
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IncreaseDecreaseInConvertibleBonds|http://www.xbrl.org/2003/role/terseLabel
Convertible Bonds
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_IncreaseDecreaseInSubordinatedDebt|http://www.xbrl.org/2003/role/terseLabel
Subordinated Debt
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity|
Increase (decrease) through other changes, equity
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_ProfitDistributions|
Profit Distributions
0
0
0
0
0
0
0
0
0
0
0
0
97.366
-97.366
0
0
0
ifrs-full_DividendsPaid|http://www.xbrl.org/2003/role/terseLabel
Dividends Paid
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
kap-fr_TransfersToReserves|
Transfers To Reserves
0
0
0
0
0
0
0
0
0
0
0
0
97.366
-97.366
0
0
0
kap-fr_OtherProfitDistributions|http://www.xbrl.org/2003/role/terseLabel
Other
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ifrs-full_Equity|http://www.xbrl.org/2003/role/periodEndLabel
Equity at end of period
860.000
-587
0
0
126.882
-56.504
0
0
0
151.094
0
0
3.492.855
138.405
-805.432
3.906.713
3.906.713