Thermon Group HoldingsTHR
13F holders, Q4 2025 (December 31)193holders +35
48new positions
12sold out
4famous investors
$37.16avg. 13F price*
At the end of Q4 2025, 193 institutions reported holding Thermon Group Holdings Inc. (THR) in their 13F filings, up 35 from Q3 2025. 48 opened new positions and 12 sold out. The largest holders were Vanguard Group Inc. ($114.1M), BlackRock, Inc. ($99.7M) and FMR LLC ($89.8M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Thermon Group Holdings Inc.
- CUSIP
- 88362T103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $34.7M |
| Exits | 12 | $6.9M |
All 13F filers, Q3 2025 → Q4 2025: 3,872,513 shares bought and 4,061,087 shares sold, net −188,574 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 193 holders
| Vanguard Group Inc. | 0.00% | Reduce -3.1% | 3,069,937 | $114.1M |
| BlackRock, Inc. | 0.00% | Add +5.8% | 2,681,650 | $99.7M |
| FMR LLC | 0.00% | Reduce -0.2% | 2,417,762 | $89.8M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.2% | 1,730,579 | $64.3M |
| GW&K Investment Management, LLC | 0.52% | Add +13.8% | 1,627,257 | $60.5M |
| Morgan Stanley | 0.00% | Add +63.4% | 1,175,768 | $43.7M |
| Medina Value Partners, LLC | 9.06% | Add +5.7% | 1,043,526 | $38.8M |
| Westwood Holdings Group Inc. | 0.30% | Reduce -34.3% | 976,821 | $36.3M |
| William Blair Investment Management, LLC | 0.09% | Reduce -9.5% | 887,451 | $33.0M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 782,077 | $29.1M |
| Harvey Partners, LLC | 2.58% | Add +0.1% | 772,070 | $28.7M |
| State Street Corp. | 0.00% | Reduce -2.6% | 761,840 | $28.3M |
| Wellington Management Group LLP | 0.00% | Reduce -14.6% | 731,373 | $27.2M |
| Swedbank AB | 0.02% | Reduce -8.4% | 694,000 | $25.8M |
| Van Lanschot Kempen Investment Management N.V. | 0.22% | Reduce -38.7% | 689,677 | $25.6M |
| Ameriprise Financial Inc. | 0.01% | Add +37.5% | 673,335 | $25.0M |
| Needham Investment Management LLC | 1.46% | Reduce -0.6% | 620,000 | $23.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +18.6% | 508,339 | $18.9M |
| New South Capital Management Inc. | 0.81% | Reduce -3.9% | 474,599 | $17.6M |
| Brown Advisory Inc. | 0.02% | Reduce -48.2% | 456,417 | $17.0M |
| Hotchkis & Wiley Capital Management LLC | 0.05% | Reduce -11.2% | 437,552 | $16.3M |
| Lone Peak Global Investors LLC | 2.72% | Add +2551.8% | 430,230 | $16.0M |
| First Eagle Investment Management, LLC | 0.03% | Add +2.2% | 400,510 | $14.9M |
| Northern Trust Corp. | 0.00% | Add +21.1% | 395,198 | $14.7M |
| Kennedy Capital Management LLC | 0.30% | Reduce -12.8% | 383,854 | $14.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.6% | 339,736 | $12.6M |
| Meros Investment Management, LP | 5.01% | Reduce -3.5% | 339,675 | $12.6M |
| JPMorgan Chase & Co. | 0.00% | Add +28.6% | 337,150 | $12.5M |
| Deutsche Bank AG | 0.00% | Add +0.7% | 316,137 | $11.7M |
| UBS Group AG | 0.00% | Add +5.8% | 305,070 | $11.3M |
| Invesco Ltd. | 0.00% | Add +445.3% | 273,068 | $10.1M |
| Assenagon Asset Management S.A. | 0.01% | No change | 255,694 | $9.5M |
| Heartland Advisors Inc. | 0.51% | Reduce -0.2% | 255,533 | $9.5M |
| Janus Henderson Group PLC | 0.00% | Add +960.3% | 250,813 | $9.3M |
| Lightrock Netherlands B.V. | 1.91% | Reduce -19.2% | 248,075 | $9.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.3% | 240,903 | $9.0M |
| Intrinsic Edge Capital Management LLC | 1.66% | Add +91.7% | 230,000 | $8.5M |
| Bank of America Corp. | 0.00% | Add +35.9% | 224,129 | $8.3M |
| Nuveen, LLC | 0.00% | Add +224.0% | 220,653 | $8.2M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -16.6% | 176,482 | $6.6M |
| Public Employees Retirement System of Ohio | 0.02% | Reduce -12.2% | 173,434 | $6.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -5.4% | 162,859 | $6.1M |
| RBF Capital, LLC | 0.26% | Reduce -8.8% | 155,000 | $5.8M |
| Wedge Capital Management L L P | 0.09% | Reduce -14.0% | 142,253 | $5.3M |
| Atom Investors LP | 0.40% | Add +187.9% | 134,849 | $5.0M |
| Lazard Asset Management LLC | 0.01% | New | 127,382 | $4.7M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -29.5% | 125,620 | $4.7M |
| 1060 Capital, LLC | 11.88% | New | 125,000 | $4.6M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.02% | Add +24.4% | 120,015 | $4.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.6% | 114,796 | $4.3M |
| Jane Street Group, LLC | 0.00% | Add +202.4% | 107,907 | $4.0M |
| Allspring Global Investments Holdings, LLC | 0.01% | New | 101,132 | $3.8M |
| Two Sigma Advisers, LP | 0.01% | Reduce -16.6% | 100,562 | $3.7M |
| Two Sigma Investments, LP | 0.01% | Reduce -43.6% | 88,041 | $3.3M |
| Cerity Partners LLC | 0.00% | Add +152.7% | 79,901 | $3.0M |
| Dark Forest Capital Management LP | 0.13% | Add +16.3% | 77,101 | $2.9M |
| American Century Companies Inc. | 0.00% | Reduce -4.4% | 76,223 | $2.8M |
| Informed Momentum Co LLC | 0.28% | New | 68,667 | $2.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 68,360 | $2.5M |
| Wells Fargo & Company | 0.00% | Add +12.5% | 65,445 | $2.4M |
| Swiss National Bank | 0.00% | Add +1.4% | 65,200 | $2.4M |
| Barclays PLC | 0.00% | Add +8.4% | 61,848 | $2.3M |
| Peregrine Asset Advisers, Inc. | 0.64% | New | 61,413 | $2.3M |
| Blair William & Co. | 0.01% | Add +1.6% | 61,065 | $2.3M |
| Royal Bank of Canada | 0.00% | Reduce -49.2% | 59,901 | $2.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.5% | 57,437 | $2.1M |
| Rice Hall James & Associates, LLC | 0.12% | Reduce -17.1% | 57,048 | $2.1M |
| Integrated Quantitative Investments LLC | 0.45% | Add +363.7% | 56,108 | $2.1M |
| Sei Investments Co. | 0.00% | Add +195.8% | 54,695 | $2.0M |
| Riverpoint Wealth Management Holdings, LLC | 0.41% | Add +2.0% | 51,368 | $1.9M |
| Martingale Asset Management L P | 0.05% | Add +270.1% | 49,697 | $1.8M |
| Man Group plc | 0.00% | Add +230.9% | 48,447 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Reduce -10.8% | 40,000 | $1.5M |
| Rhumbline Advisers | 0.00% | Reduce -16.9% | 39,987 | $1.5M |
| AQR Capital Management | 0.00% | Add +3.8% | 35,060 | $1.3M |
| Principal Financial Group Inc. | 0.00% | Add +42.5% | 34,886 | $1.3M |
| Comerica Bank | 0.01% | Reduce -18.2% | 34,032 | $1.3M |
| Alliancebernstein L.P. | 0.00% | No change | 33,920 | $1.3M |
| Legal & General Group Plc | 0.00% | Reduce -11.7% | 33,658 | $1.3M |
| Inspire Investing, LLC | 0.11% | New | 32,853 | $1.2M |
| Envestnet Asset Management Inc. | 0.00% | New | 32,122 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 31,167 | $1.2M |
| Oliver Luxxe Assets LLC | 0.17% | New | 29,591 | $1.1M |
| D.A. Davidson & Co. | 0.01% | Reduce -1.3% | 28,678 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.05% | Reduce -7.9% | 27,917 | $1.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +7.0% | 27,559 | $1.0M |
| Raymond James Financial Inc. | 0.00% | Reduce -0.2% | 26,187 | $973K |
| North Star Investment Management Corp. | 0.06% | No change | 24,200 | $899K |
| Globeflex Capital L P | 0.13% | Add +27.1% | 23,005 | $855K |
| SG Americas Securities, LLC | 0.00% | Add +52.6% | 22,612 | $840K |
| Millennium Management | 0.00% | New | 19,828 | $737K |
| STRS Ohio | 0.00% | New | 19,100 | $710K |
| Susquehanna International Group, LLP | 0.00% | New | 18,727 | $696K |
| MetLife Investment Management, LLC | 0.00% | Reduce -6.2% | 18,637 | $693K |
| Tidal Investments LLC | 0.00% | Reduce -1.9% | 17,609 | $654K |
| Numerai GP LLC | 0.08% | Reduce -17.7% | 17,361 | $645K |
| Denali Advisors LLC | 0.07% | New | 17,157 | $638K |
| Commerce Bank | 0.00% | Reduce -0.6% | 16,373 | $608K |
| New York State Common Retirement Fund | 0.00% | Add +35.4% | 15,682 | $583K |
| Snowden Capital Advisors LLC | 0.01% | New | 15,432 | $573K |
| Brevan Howard Capital Management LP | 0.01% | New | 15,288 | $568K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.1% | 15,265 | $567K |
| Walleye Capital LLC | 0.00% | New | 15,018 | $558K |
| Virtu Financial LLC | 0.02% | New | 14,775 | $549K |
| Balyasny Asset Management L.P. | 0.00% | New | 14,580 | $542K |
| D. E. Shaw & Co. | 0.00% | Reduce -79.6% | 14,358 | $534K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -54.9% | 14,099 | $524K |
| Aster Capital Management (DIFC) Ltd | 0.23% | New | 13,923 | $517K |
| EntryPoint Capital, LLC | 0.20% | Reduce -28.5% | 13,472 | $501K |
| Jump Financial, LLC | 0.01% | Reduce -63.0% | 12,901 | $479K |
| Osaic Holdings, Inc. | 0.00% | Reduce -2.5% | 12,889 | $479K |
| Legato Capital Management LLC | 0.04% | New | 12,558 | $467K |
| Simplex Trading, LLC | 0.01% | Add +1702.6% | 12,492 | $464K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | New | 12,469 | $463K |
| Renaissance Technologies | 0.00% | Reduce -81.7% | 11,800 | $438K |
| Boston Partners | 0.00% | Reduce -18.5% | 11,787 | $438K |
| Intech Investment Management LLC | 0.00% | Reduce -18.5% | 11,686 | $434K |
| Teacher Retirement System of Texas | 0.00% | Reduce -24.8% | 11,664 | $433K |
| Citigroup Inc. | 0.00% | Reduce -51.6% | 11,648 | $433K |
| Verition Fund Management LLC | 0.00% | Reduce -68.5% | 11,232 | $417K |
| Lighthouse Investment Partners, LLC | 0.01% | New | 10,830 | $402K |
| Fiduciary Trust Co | 0.00% | Add +21.7% | 10,190 | $379K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +5.5% | 10,091 | $375K |
| US Bancorp \de | 0.00% | Reduce -1.3% | 10,000 | $372K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.5% | 9,904 | $368K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,217 | $343K |
| Arizona State Retirement System | 0.00% | Reduce -6.4% | 9,209 | $342K |
| State of Wyoming | 0.04% | Add +47.8% | 9,156 | $340K |
| Equitable Trust Co. | 0.01% | New | 8,854 | $329K |
| AlphaQuest LLC | 0.02% | Reduce -29.1% | 8,353 | $310K |
| Bailard, Inc. | 0.01% | New | 7,800 | $290K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 7,729 | $287K |
| Quantinno Capital Management LP | 0.00% | New | 7,631 | $284K |
| Prudential Financial Inc. | 0.00% | New | 7,541 | $280K |
| BNP Paribas Financial Markets | 0.00% | Reduce -70.8% | 7,528 | $280K |
| KLP Kapitalforvaltning As | 0.00% | Add +16.4% | 7,100 | $264K |
| EP Wealth Advisors, LLC | 0.00% | — | 6,754 | $251K |
| Creative Planning | 0.00% | New | 6,437 | $239K |
| Entropy Technologies, LP | 0.01% | New | 6,412 | $238K |
| Captrust Financial Advisors | 0.00% | New | 6,296 | $234K |
| Voya Investment Management LLC | 0.00% | Reduce -63.4% | 6,203 | $231K |
| Congress Asset Management Co. | 0.00% | New | 6,100 | $227K |
| ProShare Advisors LLC | 0.00% | New | 6,003 | $223K |
| Swiss Life Asset Management Ltd | 0.00% | New | 5,919 | $220K |
| Pictet Asset Management Holding SA | 0.00% | New | 5,557 | $206K |
| Aristides Capital LLC | 0.07% | New | 5,501 | $204K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -15.5% | 5,066 | $188K |
| Federated Hermes, Inc. | 0.00% | Add +33.0% | 3,479 | $129K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 3,483 | $129K |
| NewEdge Advisors, LLC | 0.00% | Add +3.2% | 3,188 | $118K |
| New York State Teachers Retirement System | 0.00% | No change | 3,011 | $112K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,747 | $102K |
| Kemnay Advisory Services Inc. | 0.01% | New | 2,626 | $98K |
| Nkcfo LLC | 0.02% | New | 2,295 | $85K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +11.2% | 1,820 | $68K |
| State of Alaska, Department of Revenue | 0.00% | No change | 1,826 | $67K |
| Danske Bank A/S | 0.00% | No change | 1,700 | $63K |
| Sterling Capital Management LLC | 0.00% | Reduce -72.1% | 1,687 | $63K |
| Assetmark, Inc. | 0.00% | No change | 1,530 | $57K |
| Amalgamated Bank | 0.00% | Reduce -9.2% | 1,033 | $38K |
| First Horizon Corp. | 0.00% | Add +5.7% | 652 | $24K |
| Nisa Investment Advisors, LLC | 0.00% | Add +46.3% | 607 | $23K |
| MAI Capital Management | 0.00% | No change | 600 | $22K |
| Cwm, LLC | 0.00% | Add +10.8% | 572 | $21K |
| Larson Financial Group LLC | 0.00% | Add +4109.1% | 463 | $17K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 396 | $15K |
| Rockefeller Capital Management L.P. | 0.00% | New | 387 | $14K |
| Quadrant Capital Group LLC | 0.00% | No change | 283 | $11K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 238 | $9K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -1.9% | 211 | $8K |
| Sunbelt Securities, Inc. | 0.00% | No change | 160 | $6K |
| Huntington National Bank | 0.00% | No change | 144 | $5K |
| Quarry LP | 0.00% | New | 119 | $4K |
| GAMMA Investing LLC | 0.00% | Reduce -19.6% | 115 | $4K |
| Smartleaf Asset Management LLC | 0.00% | Add +20.5% | 100 | $4K |
| True Wealth Design, LLC | 0.00% | No change | 77 | $3K |
| Los Angeles Capital Management LLC | 0.00% | New | 89 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -74.6% | 58 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +18.2% | 52 | $2K |
| IMA Advisory Services, Inc. | 0.00% | New | 48 | $2K |
| Arax Advisory Partners | 0.00% | Reduce -91.1% | 45 | $2K |
| Farther Finance Advisors, LLC | 0.00% | New | 31 | $1K |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -100.0% | 9 | $1K |
| CIBC Private Wealth Group LLC | 0.00% | New | 23 | $855 |
| Quantbot Technologies LP | 0.00% | New | 23 | $855 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 17 | $632 |
| SJS Investment Consulting Inc. | 0.00% | Reduce -66.7% | 12 | $446 |
| Rothschild Investment LLC | 0.00% | New | 11 | $409 |
| Parallel Advisors, LLC | 0.00% | No change | 6 | $223 |
| Essential Partners LLC | 0.00% | New | 2 | $74 |
| Allworth Financial LP | 0.00% | No change | 1 | $38 |
| Aquatic Capital Management LLC | 0.00% | Reduce -100.0% | 1 | $37 |
| Covestor Ltd | 0.00% | Add +100.0% | 6 | $0 |
"% of holder's portfolio" is THR's weight in each manager's 13F, not the share of Thermon Group Holdings Inc. the manager owns.