New Mountain Finance Corp 2024年度报告

FORM10-K ýAnnual Report Pursuant to Section13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year endedDecember31, 2024Transition Report Pursuant to Section13 or 15(d) of the Securities Exchange Act of 1934 Exact name of registrant as specified in its charter, addresses of principal executive offices, telephonenumbers and states or other jurisdictions of incorporation or organization 27-2978010 New Mountain Finance Corporation 1633 Broadway, 48thFloorNew York,New York10019Telephone: (212)720-0300State of Incorporation:Delaware Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act.YesýNoo Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or Section15(d) of the Act. Yeso Noý Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and(2)has been subject to such filing requirements for the past 90days.YesýNoo Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuantto Rule405 of RegulationS-T (§232.405 of this chapter) during the preceding 12months (or for such shorter period that the registrant wasrequired to submit such files).YesýNoo Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reportingcompany or an emerging growth company. See definitions of "large accelerated filer", "accelerated filer", "smaller reporting company" and"emerging growth company" in Rule12b-2 of the Exchange Act: Large accelerated filerýAccelerated fileroNon-accelerated fileroSmaller reporting company☐Emerging growth company☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.o Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered publicaccounting firm that prepared or issued its audit report. YesýNoo If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of theregistrant included in the filing reflect the correction of an error to previously issued financial statements.o Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant's executive officers during the relevant recovery period pursuant to §240.10D-1(b).o Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act). Yeso Noý The aggregate market value of common stock held by non-affiliates of New Mountain Finance Corporation on June28, 2024, based onthe closing price on that date of $12.24, on the NASDAQ Global Select Market ("NASDAQ") was $1,184.7million. For the purposes of Documents Incorporated by Reference Portions of the Registrant's Proxy Statement for its 2025 Annual Meeting of Stockholders to be filed not later than 120days after theend of the fiscal year covered by this Annual Report on this Form10-K are incorporated by reference into PartIII on this Form10-K. FORM 10-K FOR THE YEAR ENDED DECEMBER31, 2024TABLE OF CONTENTS PART I BusinessRisk FactorsUnresolved Staff CommentsCybersecurityPropertiesLegal ProceedingsMine Safety Disclosures Item1.Item1A.Item1B.Item1C.Item2.Item3.Item4. PART II Item5.Item6.Item7.Item 7A.Item8.Item9.Item9A.Item9B.Item 9C. Item10.Item11.Item12.Item13.Item14. PART I Item1.Business New Mountain Finance Corporation ("NMFC", the "Company", "we", "us" or "our") is a Delaware corporation that was originallyincorporated on June29, 2010 and completed its initial public offering ("IPO") on May 19, 2011. We are a closed-end, non-diversifiedmanagement investment company that has elected to be regulated as a business development company ("BDC") under the Investment CompanyAct of 1940, as amended (the "1940 Act"). We have elected to be treated, and intend to comply with the requirements to continue to qualifyannually, as a regulated investment company ("RIC") under SubchapterM of the Internal Revenue Code of 1986, as amended (the "Code").Since our IPO, and through December31, 2024, we have raised approximately $1,034.6million in net proceeds from additional offerings ofcommon stock. New Mountain Finance Advisers, L.L.C. (the "Investment Adviser"), formerly known as New Mountain Finance Advisers BDC,L.