NMFC · New Mountain Finance Corp · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 144 13F filersWho Holds NMFC
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 143 filers, like-for-like change +1.4%; actively managed books -0.7%; index-like books +10.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 49.7% | 70 | +3.8% |
| Adviser | 8.1% | 5 | -27.4% |
| Bank | 13.8% | 14 | +8.2% |
| Broker-dealer | 0.5% | 2 | -9.7% |
| Non-US | 0.0% | 2 | -64.7% |
| Holding company | 6.9% | 6 | +13.8% |
| Exempt adviser | 0.0% | 0 | -100.0% |
| Unknown | 21.1% | 44 | +5.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 19.5% | 11 | +10.9% |
| Systematic-like | 5.1% | 8 | -28.1% |
| Concentrated | 12.5% | 22 | +1.3% |
| Diversified active | 62.9% | 102 | +2.1% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 72.2% | 95 | +0.4% |
| Medium turnover | 18.9% | 15 | +9.0% |
| High turnover | 7.0% | 21 | -12.6% |
| Unknown | 1.9% | 12 | +44.9% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 3.5% | 20 | +1.4% |
| Medium horizon | 12.3% | 23 | +1.8% |
| Long horizon | 80.6% | 95 | +1.7% |
| Unknown | 3.7% | 5 | -6.6% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 12.7% | 32 | +5.7% |
| $1B to $10B | 11.7% | 40 | -4.9% |
| $10B to $100B | 29.0% | 38 | +1.3% |
| $100B or more | 46.7% | 33 | +1.9% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 16.3% | 41 | +5.4% |
| Pooled investment vehicles | 8.2% | 14 | -1.9% |
| Registered funds and BDCs | 9.5% | 7 | +24.0% |
| Pension and profit sharing plans | 0.1% | 1 | -34.6% |
| Insurance companies | 0.0% | 1 | 0.0% |
| Governments and sovereign funds | 0.3% | 1 | -63.1% |
| Other investment advisers | 0.1% | 1 | -52.6% |
| Diversified | 15.4% | 4 | -0.8% |
| Other | 0.0% | 0 | — |
| Unknown | 50.3% | 73 | -0.9% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 5.4% | 13 | -15.9% |
| Private equity funds | 5.4% | 4 | -1.6% |
| Venture capital funds | 0.1% | 1 | +3.1% |
| Real estate funds | 0.0% | 2 | +3441.6% |
| Other private funds | 18.1% | 10 | +2.2% |
| Mixed private funds | 3.0% | 1 | +0.1% |
| Private funds, type not stated | 8.1% | 3 | +21.2% |
| No private funds | 9.6% | 36 | +8.0% |
| Securitized asset funds | 0.0% | 0 | — |
| Unknown | 50.3% | 73 | -0.2% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 82.3% | 127 | +1.1% |
| Outside the US | 17.7% | 16 | +2.6% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 2 holders with no observed 2026-03-31 13F and 3 holders with no observed 2026-06-30 13F.
Conviction and Crowding
143 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 31.5% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies NMFC's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | TCPC BlackRock TCP Capital Corp. | 5 |
| 2 | BCSF Bain Capital Specialty Finance, Inc. | 6 |
| 3 | BBDC Barings BDC, Inc. | 6 |
| 4 | GSBD Goldman Sachs BDC, Inc. | 6 |
| 5 | FSK FS KKR Capital Corp | 9 |
| 6 | CCAP Crescent Capital BDC, Inc. | 4 |
| 7 | CSWC Capital Southwest Corp | 5 |
| 8 | CGBD Carlyle Secured Lending, Inc. | 4 |
| 9 | MFIC MidCap Financial Investment Corp | 4 |
| 10 | NCDL Nuveen Churchill Direct Lending Corp. | 3 |
Shareholder Targets
13F filers that own its peers but not NMFC, quarter ended Jun 30, 2026Found through its holder-overlap peers: TCPC, BCSF, BBDC, GSBD, FSK, CCAP, CSWC, CGBD, MFIC, NCDL, MSDL, GBDC, OCSL, OBDC, OTF, TSLX, BXSL, PODD, MAIN, OWL. 1,640 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $942,338,260 2 held | PODD, OWL |
| 2 | FMR LLC Holding company, Diversified active | $881,248,393 9 held | OWL, PODD, OBDC |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active | $710,062,734 2 held | PODD, OWL |
| 4 | STRS OHIO Benefit plan, Diversified active | $571,551,789 6 held | GBDC, OBDC, TSLX |
| 5 | Capital World Investors Adviser, Diversified active | $497,637,042 2 held | OWL, PODD |
| 6 | AQR CAPITAL MANAGEMENT LLC Registered adviser, Diversified active | $478,472,412 12 held | PODD, OWL, FSK |
| 7 | REGENTS OF THE UNIVERSITY OF CALIFORNIA Benefit plan, Concentrated | $452,093,821 2 held | OTF, OWL |
| 8 | Capital Research Global Investors Adviser, Diversified active | $401,617,424 2 held | OWL, PODD |
| 9 | Cresset Asset Management, LLC Registered adviser, Concentrated | $358,911,531 10 held | OTF, OBDC, OWL |
| 10 | BAILLIE GIFFORD & CO Adviser, Diversified active | $310,942,153 1 held | PODD |
Fund Ownership of NMFC by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 4.84% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.06% | 53,270 |
| Index ETFs | 4.78% | 4,517,669 |
| Active ETFs | 0.22% | 207,551 |
| Active funds | 0.57% | 535,000 |
| Unclassified | 0.00% | 0 |
| All registered funds | 5.63% | 5,313,490 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large LSV ASSET MANAGEMENT Registered adviser | $21,515,148 | 10.68% | 3,000,718 | Shares | 2026-08-06 | |
| Mega UBS Group AG Bank | $17,764,025 | 8.81% | 2,477,549 | Shares | 2026-08-13 | |
| Mega VAN ECK ASSOCIATES CORP Registered adviser | $15,379,986 | 7.63% | 2,145,047 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. Adviser | $11,168,328 | 5.54% | 1,557,647 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $9,917,336 | 4.92% | 1,383,171 | Shares | 2026-08-06 | |
| Small DIMENSION CAPITAL MANAGEMENT LLC Registered adviser | $8,769,540 | 4.35% | 1,223,088 | Shares | 2026-08-14 | |
| Large Corient Private Wealth LLC Registered adviser | $8,070,960 | 4.01% | 1,125,657 | Shares | 2026-08-27 | |
| Large Cerity Partners LLC Registered adviser | $6,143,793 | 3.05% | 856,875 | Shares | 2026-08-14 | |
| Mid National Philanthropic Trust | $6,115,443 | 3.03% | 852,921 | Shares | 2026-08-14 | |
| Small Muzinich & Co., Inc. Registered adviser | $6,079,946 | 3.02% | 878,605 | Shares | 2026-10-22 | |
| Large Pathstone Holdings, LLC | $5,913,823 | 2.93% | 824,801 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $5,781,658 | 2.87% | 806,368 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $5,617,908 | 2.79% | 783,530 | Shares | 2026-08-13 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $5,071,670 | 2.52% | 707,346 | Shares | 2026-08-14 | |
| Mega Sumitomo Mitsui Trust Group, Inc. Bank | $4,937,104 | 2.45% | 688,578 | Shares | 2026-07-30 | |
| Large OSAIC HOLDINGS, INC. Holding company | $3,528,922 | 1.75% | 492,179 | Shares | 2026-08-14 | |
| Mega HighTower Advisors, LLC Registered adviser | $3,038,638 | 1.51% | 423,799 | Shares | 2026-08-05 | |
| Large Focus Partners Wealth Registered adviser | $2,994,321 | 1.49% | 417,618 | Shares | 2026-08-12 | |
| Mid Hennion & Walsh Asset Management, Inc. Adviser | $2,696,668 | 1.34% | 389,692 | Shares | 2026-10-13 | |
| Mega BlackRock, Inc. Holding company | $2,488,197 | 1.23% | 347,029 | Shares | 2026-08-07 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $2,466,480 | 1.22% | 344,000 | Shares | 2026-08-06 | |
| Small GraniteShares Advisors LLC | $2,174,854 | 1.08% | 303,327 | Shares | 2026-08-04 | |
| Small Tranquility Partners, LLC Registered adviser | $2,012,384 | 1.00% | 290,807 | Shares | 2026-10-20 | |
| Mid CONFLUENCE INVESTMENT MANAGEMENT LLC Registered adviser | $1,960,455 | 0.97% | 283,303 | Shares | 2026-10-01 | |
| Mid TRANSCEND CAPITAL ADVISORS, LLC Registered adviser | $1,911,113 | 0.95% | 266,543 | Shares | 2026-08-04 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $1,772,868 | 0.88% | 247,262 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $1,772,280 | 0.88% | 247,180 | Shares | 2026-08-14 | |
| Mid Advisors Asset Management, Inc. Registered adviser | $1,495,733 | 0.74% | 208,610 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $1,230,149 | 0.61% | 171,569 | Shares | 2026-08-14 | |
| Small FLAX POND CAPITAL, LLC Registered adviser | $1,120,663 | 0.56% | 156,299 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $1,074,661 | 0.53% | 149,883 | Shares | 2026-09-22 | |
| Mid Cerberus Capital Management, L.P. Registered adviser | $1,039,650 | 0.52% | 145,000 | Shares | 2026-08-14 | |
| Large Farther Finance Advisors, LLC Registered adviser | $1,023,025 | 0.51% | 147,836 | Shares | 2026-10-08 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $1,013,529 | 0.50% | 141,357 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser | $1,008,345 | 0.50% | 140,634 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $917,774 | 0.46% | 128,002 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $893,274 | 0.44% | 124,585 | Shares | 2026-08-14 | |
| Mid Naviter Wealth, LLC Registered adviser | $807,549 | 0.40% | 112,629 | Shares | 2026-08-07 | |
| Mega LPL Financial LLC Broker-dealer | $792,342 | 0.39% | 110,508 | Shares | 2026-08-07 | |
| Mega NEUBERGER BERMAN GROUP LLC Holding company | $785,401 | 0.39% | 109,540 | Shares | 2026-10-27 | |
| Large CANADA LIFE ASSURANCE Co | $773,427 | 0.38% | 107,870 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $737,448 | 0.37% | 102,852 | Shares | 2026-09-02 | |
| Small Privium Fund Management (UK) Ltd | $717,000 | 0.36% | 100,000 | Shares | 2026-08-07 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Adviser | $683,301 | 0.34% | 95,300 | Shares | 2026-08-14 | |
| Large Cambridge Investment Research Advisors, Inc. | $670,567 | 0.33% | 93,524 | Shares | 2026-07-30 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $630,243 | 0.31% | 87,900 | Call | 2026-08-14 | |
| Mid CAXTON ASSOCIATES LLP Registered adviser | $537,491 | 0.27% | 74,964 | Shares | 2026-08-14 | |
| Small DENALI ADVISORS LLC Registered adviser | $509,858 | 0.25% | 71,110 | Shares | 2026-08-10 | |
| Large Janney Montgomery Scott LLC Adviser | $509,822 | 0.25% | 71,105 | Shares | 2026-08-05 | |
| Mega JPMORGAN CHASE & CO Bank | $498,744 | 0.25% | 69,560 | Shares | 2026-08-12 | |
| Small Virtus Investment Advisers, LLC Registered adviser | $482,211 | 0.24% | 67,254 | Shares | 2026-08-11 | |
| Mega ROYAL BANK OF CANADA Bank | $464,651 | 0.23% | 64,805 | Shares | 2026-08-14 | |
| Small VARCOV Co. | $430,321 | 0.21% | 60,017 | Shares | 2026-08-14 | |
| Large ExodusPoint Capital Management, LP Registered adviser | $425,984 | 0.21% | 59,412 | Shares | 2026-08-14 | |
| Mid Mutual Advisors, LLC Registered adviser | $420,929 | 0.21% | 58,707 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $406,754 | 0.20% | 56,730 | Shares | 2026-08-14 | |
| Mid PALISADE CAPITAL MANAGEMENT, LP Registered adviser | $403,857 | 0.20% | 56,326 | Shares | 2026-08-14 | |
| Large Equitable Holdings, Inc. Holding company | $382,992 | 0.19% | 53,416 | Shares | 2026-08-17 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $381,945 | 0.19% | 53,270 | Shares | 2026-08-12 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $372,653 | 0.18% | 51,974 | Shares | 2026-08-14 | |
| Micro nVerses Capital, LLC Registered adviser | $366,602 | 0.18% | 51,130 | Shares | 2026-08-04 | |
| Large Balyasny Asset Management L.P. Registered adviser | $364,278 | 0.18% | 50,806 | Shares | 2026-08-14 | |
| Large BI Asset Management Fondsmaeglerselskab A/S | $344,117 | 0.17% | 49,728 | Shares | 2026-10-22 | |
| Mid Spire Wealth Management Registered adviser | $326,952 | 0.16% | 45,600 | Shares | 2026-07-15 | |
| Small Almitas Capital LLC Registered adviser | $322,650 | 0.16% | 45,000 | Shares | 2026-08-17 | |
| Large Concurrent Investment Advisors, LLC Registered adviser | $321,316 | 0.16% | 46,433 | Shares | 2026-10-16 | |
| Mega Cetera Investment Advisers Registered adviser | $320,792 | 0.16% | 44,741 | Shares | 2026-08-12 | |
| Small Nordwand Advisors, LLC Registered adviser | $299,706 | 0.15% | 41,800 | Shares | 2026-08-07 | |
| Small Colter Lewis Investment Partners LLC | $282,741 | 0.14% | 39,434 | Shares | 2026-08-14 | |
| Micro MQS Management LLC | $270,753 | 0.13% | 37,762 | Shares | 2026-08-07 | |
| Small Next Capital Management LLC | $267,727 | 0.13% | 37,340 | Shares | 2026-08-03 | |
| Large EP Wealth Advisors, LLC Registered adviser | $259,769 | 0.13% | 36,230 | Shares | 2026-08-12 | |
| Mid FLPUTNAM INVESTMENT MANAGEMENT CO Registered adviser | $249,021 | 0.12% | 34,731 | Shares | 2026-08-06 | |
| Large MACKENZIE FINANCIAL CORP Registered adviser | $240,180 | 0.12% | 33,498 | Shares | 2026-08-13 | |
| Mid NewEdge Wealth, LLC | $239,585 | 0.12% | 33,415 | Shares | 2026-08-10 | |
| Large Fayez Sarofim & Co Registered adviser | $224,542 | 0.11% | 31,317 | Shares | 2026-08-17 | |
| Mid INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $222,972 | 0.11% | 31,098 | Shares | 2026-07-22 | |
| Large Sanctuary Advisors, LLC | $217,193 | 0.11% | 30,292 | Shares | 2026-08-13 | |
| Mid OPPENHEIMER & CO INC | $214,464 | 0.11% | 30,992 | Shares | 2026-10-26 | |
| Small First Affirmative Financial Network Registered adviser | $201,614 | 0.10% | 29,135 | Shares | 2026-10-21 | |
| Small Closed-End Fund Advisors, Inc. | $185,616 | 0.09% | 25,888 | Shares | 2026-07-27 | |
| Mid Catalyst Capital Advisors LLC Registered adviser | $180,461 | 0.09% | 25,169 | Shares | 2026-07-24 | |
| Mid Generali Investments CEE, investicni spolecnost, a.s. | $174,736 | 0.09% | 25,251 | Shares | 2026-10-15 | |
| Small CenterStar Asset Management, LLC | $168,848 | 0.08% | 24,400 | Shares | 2026-10-09 | |
| Large CAPTRUST FINANCIAL ADVISORS Registered adviser | $165,225 | 0.08% | 23,044 | Shares | 2026-08-13 | |
| Mid Advyzon Investment Management, LLC Registered adviser | $162,343 | 0.08% | 22,642 | Shares | 2026-08-14 | |
| Large Empower Advisory Group, LLC Registered adviser | $159,217 | 0.08% | 22,206 | Shares | 2026-08-12 | |
| Mid CHILTON INVESTMENT CO INC. | $157,883 | 0.08% | 22,020 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $155,287 | 0.08% | 21,658 | Shares | 2026-08-14 | |
| Large Lido Advisors, LLC Registered adviser | $154,427 | 0.08% | 21,538 | Shares | 2026-08-07 | |
| Mega STIFEL FINANCIAL CORP | $151,222 | 0.08% | 21,091 | Shares | 2026-08-12 | |
| Small Genesee Capital Advisors, LLC Registered adviser | $139,375 | 0.07% | 20,141 | Shares | 2026-10-20 | |
| Mega NORTHERN TRUST CORP Bank | $135,340 | 0.07% | 18,876 | Shares | 2026-08-13 | |
| Large HB Wealth Management, LLC Registered adviser | $134,808 | 0.07% | 19,481 | Shares | 2026-10-23 | |
| Mid PFG Investments, LLC | $134,208 | 0.07% | 18,718 | Shares | 2026-07-23 | |
| Large Squarepoint Ops LLC Registered adviser | $133,498 | 0.07% | 18,619 | Shares | 2026-08-14 | |
| Small Stonebridge Financial Group, LLC/CA | $132,860 | 0.07% | 18,530 | Shares | 2026-08-13 | |
| Mega JANE STREET GROUP, LLC | $132,537 | 0.07% | 18,485 | Shares | 2026-08-14 | |
| Mid Glenview Trust Co | $125,475 | 0.06% | 17,500 | Shares | 2026-08-18 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $122,607 | 0.06% | 17,100 | Put | 2026-08-14 |
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