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New Mountain Finance Corp

NMFC
Exchange
Nasdaq
SEC CIK
0001496099

No open-market purchases or sales by New Mountain Finance Corp insiders were filed in the last 90 days; 143 institutions reported holding it in 13F filings for Q2 2026, worth $200.9M in total; no superinvestor holds it.

Other share classesNMFCZ

Q4 2025 vs. Q3 2025

How the institutions holding New Mountain Finance Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of NMFC: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1583171+16
Shares29.5M97.5K33.7M+4.35M (+14.8%)
Value$284.1M$1.04M$310.2M+$27.1M (+9.6%)

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held New Mountain Finance Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to NMFC in Q4 2025
InstitutionSharesValue% of portfolio
Rivernorth Capital Management, LLC1,338,277$12.3M0.58%
CI Private Wealth, LLC808,882$7.45M0.01%
Closed-End Fund Advisors, Inc.586,070$5.40M3.19%
Truffle Hound Capital, LLC550,000$5.07M2.96%
Colony Group, LLC317,189$2.92M0.00%
Goldman Sachs Group Inc204,933$1.89M0.00%
XTX Topco Ltd187,632$1.73M0.05%
Millennium Management LLC186,965$1.72M0.00%
HB Wealth Management, LLC101,354$933.5K0.01%
Nomura Asset Management International Inc.95,300$878.0K0.00%
VARCOV Co.92,610$852.9K0.34%
Almitas Capital LLC45,000$414.4K0.09%
SRS Capital Advisors, Inc.44,643$411.2K0.01%
Nordwand Advisors, LLC41,800$385.0K0.07%
Quantbot Technologies LP37,261$343.2K0.01%
Colter Lewis Investment Partners LLC36,563$336.7K0.39%
Citadel Advisors LLC30,331$279.3K0.00%
Navis Wealth Advisors, LLC25,000$230.3K0.10%
Miller Global Investments, LLC23,815$219.3K0.20%
Fox Run Management, L.L.C.22,800$210.0K0.03%
Fund Advisors of America Inc21,537$198.4K0.18%
Tudor Investment Corp Et Al19,092$175.8K0.00%
TrueMark Investments, LLC18,558$170.9K0.03%
Two Sigma Securities, LLC17,936$165.2K0.02%
Simplex Trading, LLC17,727$163.3K0.00%
Apella Capital, LLC17,525$161.4K0.00%
PharVision Advisers, LLC17,017$156.7K0.08%
ExodusPoint Capital Management, LP16,915$155.8K0.00%
Schonfeld Strategic Advisors LLC16,380$150.9K0.00%
Mercer Global Advisors Inc15,847$146.0K0.00%
Nomura Holdings Inc15,000$138.2K0.00%
Calton & Associates, Inc.13,609$125.3K0.02%
Oak Family Advisors, LLC13,445$123.8K0.04%
Sowell Financial Services LLC12,967$119.4K0.00%
Squarepoint Ops LLC12,597$116.0K0.00%
Genesee Capital Advisors, LLC10,730$98.8K0.04%
Seven Mile Advisory10,630$97.9K0.02%
Alpha Cubed Investments, LLC10,164$93.6K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.9,581$88.0K0.00%
Quarry LP1,149$10.6K0.00%
Flagship Harbor Advisors, LLC651$6.00K0.00%
Jones Financial Companies LLLP437$4.03K0.00%
The PNC Financial Services Group, Inc.300$2.76K0.00%
Umb Bank N A225$2.07K0.00%

Sold out (28)

Institutions that held New Mountain Finance Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Not filed for Q4 2025 yet (3)

Institutions that held New Mountain Finance Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NMFC in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
WFA Asset Management Corp40,706$487.7K
LexAurum Advisors, LLC28,500$274.7K
Moloney Securities Asset Management, LLC28,321$273.0K