New Mountain Finance Corp (NMFC) — Institutional Holders, Q2 2026

143 institutional investment managers reported a NMFC position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $205.7M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

NMFC in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

16

Added to

47

Trimmed

39

Sold out

25

Biggest buyers

  1. Russell Investments Group, Ltd.Added · +444,492 sh+$3.2M
  2. UBS Group AGAdded · +386,273 sh+$2.8M
  3. VAN ECK ASSOCIATESAdded · +348,872 sh+$2.5M
  4. Corient Private WealthAdded · +254,361 sh+$1.8M
  5. PathstoneAdded · +163,582 sh+$1.2M

Biggest sellers

  1. Invesco Ltd.Trimmed · -582,030 sh-$4.2M
  2. AMERIPRISE FINANCIALTrimmed · -239,517 sh-$1.7M
  3. BI Asset Management Fondsmaeglerselskab A/STrimmed · -194,627 sh-$1.4M
  4. TWO SIGMA INVESTMENTSTrimmed · -129,111 sh-$925.7K
  5. XTX Topco LtdTrimmed · -121,126 sh-$868.5K

NMFC 13F holders ranked 1–100 of 143

Institutional investors reporting a position in New Mountain Finance Corp on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
LSV ASSET MANAGEMENT#1 · 3,000,718 sh$21.5M-0.7%
UBS Group AG#2 · 2,477,549 sh$17.8M+18.5%
VAN ECK ASSOCIATES#3 · 2,145,047 sh$15.4M+19.4%
Invesco Ltd.#4 · 1,557,647 sh$11.2M-27.2%
Russell Investments Group, Ltd.#5 · 1,383,171 sh$9.9M+47.4%
DIMENSION CAPITAL MANAGEMENT#6 · 1,223,088 sh$8.8M+5.8%
Corient Private Wealth#7 · 1,125,657 sh$8.1M+29.2%
Cerity Partners#8 · 856,875 sh$6.1M-1.8%
National Philanthropic#9 · 852,921 sh$6.1M0.0%
Muzinich#10 · 850,170 sh$6.1M+0.1%
Pathstone#11 · 824,801 sh$5.9M+24.7%
Union Bancaire Privee, UBP SA#12 · 5,193 sh$5.9M0.0%
Legal & General Group Plc#13 · 806,368 sh$5.8M+2.7%
MORGAN STANLEY#14 · 783,530 sh$5.6M+7.3%
TWO SIGMA INVESTMENTS#15 · 707,346 sh$5.1M-15.4%
Sumitomo Mitsui#16 · 688,578 sh$4.9M0.0%
OSAIC#17 · 492,179 sh$3.5M+9.3%
Hennion & Walsh Asset Management#18 · 483,324 sh$3.5M-5.8%
HighTower Advisors#19 · 423,799 sh$3.0M0.0%
Focus Partners Wealth#20 · 417,618 sh$3.0M+24.7%
BlackRock#21 · 347,029 sh$2.5M-1.5%
Universal- Beteiligungs- und Servicegesellschaft mbH#22 · 344,000 sh$2.5M0.0%
GraniteShares Advisors#23 · 303,327 sh$2.2M+15.1%
Tranquility Partners#24 · 284,229 sh$2.0M-10.3%
CONFLUENCE INVESTMENT MANAGEMENT#25 · 277,609 sh$2.0M0.0%
TRANSCEND WEALTH COLLECTIVE#26 · 266,543 sh$1.9M-1.7%
WELLS FARGO & COMPANY#27 · 247,262 sh$1.8M-21.4%
D. E. Shaw#28 · 247,180 sh$1.8M-28.9%
Advisors Asset Management#29 · 208,610 sh$1.5M+20.1%
XTX Topco Ltd#30 · 171,569 sh$1.2M-41.4%
STATE STREET#31 · 149,883 sh$1.1M+17.8%
Cerberus Capital Management, L.P.#32 · 145,000 sh$1.0M0.0%
GOLDMAN SACHS GROUP#33 · 141,357 sh$1.0M+317.1%
RIVERNORTH CAPITAL MANAGEMENT#34 · 140,634 sh$1.0MNew
BANK OF AMERICA#35 · 128,002 sh$917.8K-34.1%
MILLENNIUM MANAGEMENT#36 · 124,585 sh$893.3K+53.1%
Farther Finance Advisors#37 · 115,100 sh$825.3K+37.8%
Naviter Wealth#38 · 112,629 sh$807.5K-14.5%
LPL Financial#39 · 110,508 sh$792.3K-10.9%
Neuberger Berman Group#40 · 109,540 sh$785.4K0.0%
GREAT WEST LIFE ASSURANCE#41 · 107,870 sh$770.0K+9.0%
CITADEL ADVISORS#42 · 102,852 sh$737.4K+196.6%
Privium Fund Management (UK) Ltd#43 · 100,000 sh$717.0KNew
NOMURA ASSET MANAGEMENT INTERNATIONAL#44 · 95,300 sh$683.0K0.0%
Cambridge Investment Research Advisors#45 · 93,524 sh$671.0K+7.3%
CAXTON ASSOCIATES LLP#46 · 74,964 sh$537.5K+28.4%
Janney Montgomery Scott#47 · 71,105 sh$510.0K-0.1%
DENALI ADVISORS#48 · 71,110 sh$509.9K-8.7%
JPMORGAN CHASE#49 · 69,560 sh$498.7K-0.1%
Virtus Investment Advisers#50 · 67,254 sh$482.2K-24.8%
ROYAL BANK OF CANADA#51 · 64,805 sh$464.0K+21.5%
VARCOV#52 · 60,017 sh$430.3K-52.0%
ExodusPoint Capital Management#53 · 59,412 sh$426.0K-16.9%
Mutual Advisors#54 · 58,707 sh$420.9K+1.7%
HRT FINANCIAL#55 · 56,730 sh$406.0KNew
PALISADE CAPITAL MANAGEMENT#56 · 56,326 sh$403.9K-10.8%
Equitable#57 · 53,416 sh$383.0K+200.2%
GEODE CAPITAL MANAGEMENT#58 · 53,270 sh$381.9K0.0%
AMERIPRISE FINANCIAL#59 · 51,974 sh$372.7K-82.2%
nVerses Capital#60 · 51,130 sh$366.6K+157.5%
BALYASNY ASSET MANAGEMENT L.P.#61 · 50,806 sh$364.3K-62.7%
BI Asset Management Fondsmaeglerselskab A/S#62 · 48,505 sh$348.0K-80.0%
Spire Wealth Management#63 · 45,600 sh$327.0K0.0%
Almitas Capital#64 · 45,000 sh$322.6K0.0%
Cetera Investment Advisers#65 · 44,741 sh$320.8K+1.4%
Nordwand Advisors#66 · 41,800 sh$299.7K0.0%
Colter Lewis Investment Partners#67 · 39,434 sh$282.7K+0.8%
MQS Management#68 · 37,762 sh$270.8K+30.7%
Next Capital Management#69 · 37,340 sh$267.7K+25.8%
EP Wealth Advisors#70 · 36,230 sh$259.8KNew
FLPUTNAM INVESTMENT MANAGEMENT#71 · 34,731 sh$249.0KNew
MACKENZIE FINANCIAL#72 · 33,498 sh$240.2K+0.1%
NewEdge Wealth#73 · 33,415 sh$239.6K+10.1%
FAYEZ SAROFIM#74 · 31,317 sh$224.5K0.0%
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT#75 · 31,098 sh$223.6K-3.7%
OPPENHEIMER#76 · 30,292 sh$217.2K-0.7%
Sanctuary Advisors#77 · 30,292 sh$217.2K0.0%
Closed-End Fund Advisors#78 · 25,888 sh$185.6K+13.9%
Generali Investments CEE, investicni spolecnost, a.s.#79 · 25,251 sh$181.1K0.0%
Catalyst Capital Advisors#80 · 25,169 sh$180.5K+109.7%
CenterStar Asset Management#81 · 24,400 sh$174.8K0.0%
Miller Global Investments#82 · 23,815 sh$170.8K0.0%
CAPTRUST FINANCIAL ADVISORS#83 · 23,044 sh$165.2K-0.7%
Advyzon Investment Management#84 · 22,642 sh$162.3K-0.4%
Empower Advisory Group#85 · 22,206 sh$159.2K0.0%
CHILTON INVESTMENT#86 · 22,020 sh$157.9K0.0%
RAYMOND JAMES FINANCIAL#87 · 21,658 sh$155.3K+35.5%
Lido Advisors#88 · 21,538 sh$154.4K+0.1%
STIFEL FINANCIAL#89 · 21,091 sh$151.2K-16.9%
Glenview#90 · 17,500 sh$135.8K0.0%
NORTHERN#91 · 18,876 sh$135.3K-38.3%
PFG Investments#92 · 18,718 sh$134.2K-5.1%
Squarepoint Ops#93 · 18,619 sh$133.5KNew
JANE STREET GROUP#94 · 18,485 sh$132.5K-26.1%
Stonebridge Financial Group#95 · 18,530 sh$132.0K—
Apella Capital#96 · 17,525 sh$123.6K0.0%
ROTHSCHILD INVESTMENT#97 · 16,500 sh$118.3K+3.1%
Genesee Capital Advisors#98 · 16,447 sh$117.9K+3.5%
SANDERS MORRIS HARRIS#99 · 16,375 sh$117.4K0.0%
ProShare Advisors#100 · 16,309 sh$116.9K-11.4%

Funds that sold out of NMFC in Q2 2026 (25)

Held NMFC at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held NMFC in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Trexquant Investment114,972 sh$892.2K
Campbell & Investment Adviser72,031 sh$559.0K
Valeo Financial Advisors59,850 sh$464.4K
MIRABELLA FINANCIAL SERVICES LLP31,633 sh$245.5K
Y-Intercept (Hong Kong) Ltd30,404 sh$235.9K
WILEY BROS.-AINTREE CAPITAL27,231 sh$211.3K
Navis Wealth Advisors25,000 sh$194.0K
North Ground Capital25,000 sh$194.0K
Entropy Technologies24,027 sh$186.4K
Qube Research & Technologies Ltd20,491 sh$159.0K
Brevan Howard Capital Management20,367 sh$158.0K
SUSQUEHANNA INTERNATIONAL GROUP, LLP17,707 sh$137.4K
CALTON & ASSOCIATES16,465 sh$127.8K
WEDBUSH SECURITIES16,025 sh$124.0K
SG Americas Securities15,693 sh$122.0K
Sowell Financial Services11,488 sh$89.1K
Williams Jones Wealth Management11,000 sh$85.4K
AE Wealth Management10,448 sh$81.1K
State of Wyoming9,148 sh$71.0K
Sound Income Strategies7,683 sh$59.2K
Steward Partners Investment Advisory5,422 sh$42.1K
MTM Investment Management3,600 sh$27.9K
Advisory Services Network2,573 sh$20.0K
JONES FINANCIAL COMPANIES LLLP166 sh$1.2K
Allworth Financial95 sh$735.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.