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NMFC · New Mountain Finance Corp · Holdings

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$7.24 +0.01 (+0.14%) At close · Sep 11
Market Cap
$683.84M
Shares
94.45M

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.

Holders: 144
Total Value: $201,842,371
Total Shares: 28,150,968
Showing 1–100 of 146 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 144 13F filers · Δ vs Mar 31, 2026
Top Holder
10.7%
Sep 2023 → Jun 2026 · range 8.8% – 10.8%
−0.2 pts
Top 5
37.5%
Sep 2023 → Jun 2026 · range 30.3% – 43.3%
+1.0 pts
Top 10
55.0%
Sep 2023 → Jun 2026 · range 46.2% – 60.6%
+2.7 pts
HHI
428
Sep 2023 → Jun 2026 · range 316 – 484
Broadly held+25

Quarterly Activity

vs Mar 31, 2026
New
17
Increased
47
Decreased
40
Sold Out
28
Unchanged
40
Holder count: -11
Institutional value: -6.8%
Shares held: +0.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 146
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1496099 CUSIP 647551100 13F (30d) 46 filings 46 filers Visit website Investor relations