NEW MOUNTAIN FINANCE CORP (NMFC) Institutional Ownership Changes & 13F Activity
NEW MOUNTAIN FINANCE CORP (NMFC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rivernorth Capital Management, Llc, Dimension Capital Management Llc, Corient Private Wealth Llc, Two Sigma Investments, Lp, and Osaic Holdings, Inc..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Neuberger Berman Group Llc | Sell | -333 | -0.3% | 114,207 | $1.05M | Q4 2025 | Oct 27, 2026 |
| Advisors Asset Management, Inc. | Sell | -231,621 | -100.0% | 0 | $0.00 | Q4 2025 | Aug 26, 2026 |
| Fund Advisors Of America Inc/Fl | Buy | +21,537 | — | 21,537 | $198.35K | Q4 2025 | Mar 13, 2026 |
| Chelsea Counsel Co | Buy | +340 | — | 340 | $3.13K | Q4 2025 | Feb 24, 2026 |
| Virtu Financial Llc | Buy | +21,914 | — | 21,914 | $202.00K | Q4 2025 | Feb 23, 2026 |
| Corient Private Wealth Llc | Buy | +808,882 | — | 808,882 | $7.45M | Q4 2025 | Feb 19, 2026 |
| Mackenzie Financial Corp | Buy | +32,358 | — | 32,358 | $297.11K | Q4 2025 | Feb 18, 2026 |
| Raymond James Financial Inc | Buy | +24,765 | — | 24,765 | $228.08K | Q4 2025 | Feb 18, 2026 |
| Mercer Global Advisors Inc | Buy | +15,847 | — | 15,847 | $145.95K | Q4 2025 | Feb 18, 2026 |
| Newedge Advisors, Llc | Buy | +1,697 | — | 1,697 | $15.63K | Q4 2025 | Feb 18, 2026 |
| Rivernorth Capital Management, Llc | Buy | +1,338,277 | — | 1,338,277 | $12.33M | Q4 2025 | Feb 17, 2026 |
| Dimension Capital Management Llc | Buy | +1,149,335 | — | 1,149,335 | $10.59M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +586,617 | — | 586,617 | $5.40M | Q4 2025 | Feb 17, 2026 |
| Osaic Holdings, Inc. | Buy | +430,731 | — | 430,731 | $3.97M | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | Buy | +350,366 | — | 350,366 | $3.23M | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +292,471 | — | 292,471 | $2.69M | Q4 2025 | Feb 17, 2026 |
| Palisade Capital Management, Lp | Buy | +284,699 | — | 284,699 | $2.62M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Advisers, Lp | Buy | +275,000 | — | 275,000 | $2.53M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +222,126 | — | 222,126 | $2.05M | Q4 2025 | Feb 17, 2026 |
| Trexquant Investment Lp | Buy | +206,344 | — | 206,344 | $1.90M | Q4 2025 | Feb 17, 2026 |
| Xtx Topco Ltd | Buy | +187,632 | — | 187,632 | $1.73M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +186,965 | — | 186,965 | $1.72M | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +118,585 | — | 118,585 | $1.09M | Q4 2025 | Feb 17, 2026 |
| Susquehanna International Group, Llp | Buy | +112,811 | — | 112,811 | $1.04M | Q4 2025 | Feb 17, 2026 |
| Nomura Asset Management International Inc. | Buy | +95,300 | — | 95,300 | $878.00K | Q4 2025 | Feb 17, 2026 |
| Varcov Co. | Buy | +92,610 | — | 92,610 | $852.94K | Q4 2025 | Feb 17, 2026 |
| Virtus Investment Advisers, Llc | Buy | +85,862 | — | 85,862 | $790.79K | Q4 2025 | Feb 17, 2026 |
| &Partners | Buy | +85,498 | — | 85,498 | $787.44K | Q4 2025 | Feb 17, 2026 |
| Royal Bank Of Canada | Buy | +64,036 | — | 64,036 | $590.00K | Q4 2025 | Feb 17, 2026 |
| Quadrature Capital Ltd | Buy | +56,578 | — | 56,578 | $521.08K | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about NMFC activity
Which institutional owners are buying NMFC?
Institutional owners buying NMFC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in NMFC activity?
"Buy" means an investor increased their reported position in NMFC compared to the prior reporting period. This reflects growing exposure to NEW MOUNTAIN FINANCE CORP (NMFC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in NMFC increasing?
Institutional interest in NMFC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related NMFC Institutional Insights
- NMFC Overview
- NMFC 13F Institutional Holders
- NMFC Superinvestors
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- NMFC Insider Trading & SEC Form 4 Activity
- NMFC Articles
- Top Institutional Investor Stock Rankings