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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended | 163 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2024
Cash flows from operating activities |  |  |  |
Net increase in net assets resulting from operations | $ 114,503 | $ 136,090 | $ 74,528 |
Adjustments to reconcile net (increase) decrease in net assets resulting from operations to net cash (used in) provided by operating activities: |  |  |  |
Net realized losses (gains) on investments and New Mountain Net Lease Corporation ("NMNLC") | 41,832 | 32,854 | (52,703) |
Net realized gains on translation of assets and liabilities in foreign currencies | (420) | (13) | (827) |
Net change in unrealized (appreciation) depreciation of investments and NMNLC | (15,675) | (10,316) | 84,134 |
Net change in unrealized depreciation (appreciation) on translation of assets and liabilities in foreign currencies | 606 | (100) | 1,115 |
Net change in unrealized depreciation of securities purchased under collateralized agreements to resell | 3,000 | 39 | 4,883 |
Amortization of purchase discount | (7,406) | (6,328) | (5,631) |
Amortization of deferred financing costs | 9,797 | 6,780 | 6,837 |
Net change due to hedging activity | 209 | 0 | 0 |
Non-cash investment income | (70,123) | (61,492) | (40,037) |
(Increase) decrease in operating assets: |  |  |  |
Cash paid for purchase of non-controlling interest in New Mountain Net Lease Corporation | (4,666) | 0 | 0 |
Cash distribution received for purchase of non-controlling interest in New Mountain Net Lease Corporation | 244 | 0 | 0 |
Cash received for purchase of undrawn portion of revolving credit or delayed draw facilities | 464 | 224 | 370 |
Interest and dividend receivable | 1,788 | (7,907) | (5,260) |
Receivable from affiliates | (131) | (82) | 0 |
Deferred tax liability (asset) | 594 | (594) | 0 |
Other assets | (2,904) | (6,623) | 1,333 |
(Decrease) increase in operating liabilities: |  |  |  |
Interest payable | (3,235) | 813 | 2,239 |
Management fee payable | 351 | (408) | 360 |
Incentive fee payable | 70 | 2,259 | (1,207) |
Payable for unsettled securities purchased | 0 | 0 | (7,910) |
Deferred tax (liability) asset | 1,410 | (8,487) | 8,474 |
Payable to affiliates | 0 | (78) | (478) |
Payable to broker | 3,230 | 0 | 0 |
Other liabilities | (349) | (272) | 397 |
Net cash flows provided by operating activities | 41,999 | 332,729 | 35,006 |
Cash flows from financing activities |  |  |  |
Net proceeds from shares sold | 67,690 | 21,241 | 40,006 | $ 1,034,550
Distributions paid | (147,193) | (150,737) | (121,288) |
Offering costs paid | (444) | (409) | (204) |
Proceeds from Unsecured Notes | 594,981 | 115,000 | 75,000 |
Repayment from Unsecured Notes | (116,500) | (140,000) | (55,000) |
Proceeds from Convertible Notes | 0 | 60,300 | 200,000 |
Repayment of Convertible Notes | 0 | (116,816) | (84,434) |
Contributions related to non-controlling interest in NMNLC | 0 | 0 | 124 |
Distributions related to non-controlling interest in NMNLC | (925) | (693) | (9,569) |
Deferred financing costs paid | (11,660) | (11,888) | (4,229) |
Net cash flows used in financing activities | (31,360) | (333,884) | (21,502) |
Net increase (decrease) in cash and cash equivalents | 10,639 | (1,155) | 13,504 |
Effect of foreign exchange rate changes on cash and cash equivalents | (409) | 55 | (391) |
Cash and cash equivalents at the beginning of the period | 70,090 | 71,190 | 58,077 |
Cash and cash equivalents at the end of the period | 80,320 | 70,090 | 71,190 | $ 80,320
Supplemental disclosure of cash flow information |  |  |  |
Cash interest paid | 127,312 | 115,521 | 81,826 |
Income taxes paid | 152 | 11,577 | 901 |
Non-cash operating activities: |  |  |  |
Non-cash activity on investments | 26,350 | 15,772 | 0 |
Non-cash financing activities: |  |  |  |
Value of shares issued in connection with reinvestment of distributions | 0 | 0 | 1,098 |
Accrual for offering costs | 106 | 147 | 68 |
Accrual for deferred financing costs | 108 | 213 | 152 |
Investments Including Delayed Draw Facilities |  |  |  |
(Increase) decrease in operating assets: |  |  |  |
Cash paid for purchase of investments | (806,327) | (283,663) | (620,885) |
Investments Excluding Drawn Revolvers |  |  |  |
(Increase) decrease in operating assets: |  |  |  |
Proceeds from sale of investment | 780,102 | 540,460 | 583,840 |
Drawn Revolving Credit Facilities |  |  |  |
(Increase) decrease in operating assets: |  |  |  |
Cash paid for purchase of investments | (48) | 0 | (185) |
Drawn Revolvers |  |  |  |
(Increase) decrease in operating assets: |  |  |  |
Cash paid for purchase of investments | (37,194) | (28,090) | (41,078) |
Proceeds from sale of investment | 31,657 | 27,793 | 42,827 |
Holdings Credit Facility |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from Credit Facility | 592,700 | 199,600 | 277,400 |
Repayments of Credit Facility | (813,400) | (303,500) | (203,700) |
NMFC Credit Facility |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from Credit Facility | 125,279 | 348,500 | 212,707 |
Repayments of Credit Facility | (132,635) | (353,550) | (297,000) |
DB Credit Facility |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from Credit Facility | 0 | 8,000 | 108,600 |
Repayments of Credit Facility | (186,400) | (8,000) | (148,500) |
NMNLC Credit Facility II |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from Credit Facility | 7,710 | 6,305 | 5,288 |
Repayments of Credit Facility | (10,563) | (7,237) | (16,703) |
Convertible Notes |  |  |  |
Adjustments to reconcile net (increase) decrease in net assets resulting from operations to net cash (used in) provided by operating activities: |  |  |  |
Amortization of debt discount (premium) | (116) | (130) | (130) |
Unsecured Notes |  |  |  |
Adjustments to reconcile net (increase) decrease in net assets resulting from operations to net cash (used in) provided by operating activities: |  |  |  |
Amortization of debt discount (premium) | $ 736 | $ 0 | $ 0 |

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