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NMFC · New Mountain Finance Corp · Holdings

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$6.88 +0.02 (+0.22%) Q2 2026 earnings call transcript
Market Cap
$647.94M
Shares
94.45M
Volume · Oct 28 369.43K Avg daily vol (3M) 551.75K

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.

The Sep 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out. Each fund's Change is measured against its own previous reported quarter, shown in the Reported column. Pick a completed quarter in the Quarter selector below to put every fund on one quarter and see the stock-wide activity breakdown.
Holders: 146
Total Value: $201,520,475
Total Shares: 28,186,018
Showing 1–100 of 148 holdings by value · page 1 of 2

Institutional Ownership Trend

27 quarters

Holder Concentration

Across 144 13F filers
Top Holder
10.7%
Sep 2023 → Jun 2026 · range 8.8% – 10.8%
of institutional value
Top 5
37.5%
Sep 2023 → Jun 2026 · range 30.3% – 43.3%
of institutional value
Top 10
55.0%
Sep 2023 → Jun 2026 · range 46.2% – 60.6%
of institutional value
HHI
428
Sep 2023 → Jun 2026 · range 316 – 484
Broadly held

Who 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%

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, 2026

Measured 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.

Conviction holders
1
0.699% of filers hold it in their top 10
Mar 31, 2026: 1
Holders above 5%
0
median weight 0.002%
Mar 31, 2026: 0
Crowding
12.6%
of shares outstanding, 38th percentile
Mar 31, 2026: 11.7%
Private-fund advisers
11.9%
of shares outstanding
Institutional ownership
29.7%
34.9% of the estimated free float
Top 10 holders
55.2%
of 13F shares, Herfindahl 0.043
Active holders
-0.7%
like-for-like share change of active filers
5% stakes on record
1
1 13D, 0 13G
How long holders have held it value-weighted 18.9 quarters
Under 1 year 12.7% 1 to 3 years 19.0% 3 years or more 68.3% Since coverage start 0.000%

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 basis

Estimated, 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 avg cost
$9.73
estimated per share
Mar 31, 2026: $10.24
Quarter-end price
$7.17
implied by 13F values
Estimated gain or loss
-26.3%
price against the estimated cost
Estimated at a loss
100.0%
of costed 13F value

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, 2026

Found 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
1 VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like $942,338,260 2 held
2 FMR LLC Holding company, Diversified active $881,248,393 9 held
3 VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active $710,062,734 2 held
4 STRS OHIO Benefit plan, Diversified active $571,551,789 6 held
5 Capital World Investors Adviser, Diversified active $497,637,042 2 held
6 AQR CAPITAL MANAGEMENT LLC Registered adviser, Diversified active $478,472,412 12 held
7 REGENTS OF THE UNIVERSITY OF CALIFORNIA Benefit plan, Concentrated $452,093,821 2 held
8 Capital Research Global Investors Adviser, Diversified active $401,617,424 2 held
9 Cresset Asset Management, LLC Registered adviser, Concentrated $358,911,531 10 held
10 BAILLIE GIFFORD & CO Adviser, Diversified active $310,942,153 1 held

Fund Ownership of NMFC by Fund Type

Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026

Index 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.

Showing 100 of 148
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Holder Value (USD) % of 13F Shares Open

Showing the top 100 of 148 holders. Create a free account to see every holder, past quarters, search, filters and CSV export.

Key facts CIK 1496099 CUSIP 647551100 13F (30d) 29 filings 24 filers Visit website Investor relations