Thermon Group HoldingsTHR
13F holders, Q1 2025 (March 31)161holders −7
17new positions
26sold out
4famous investors
$27.85avg. 13F price*
At the end of Q1 2025, 161 institutions reported holding Thermon Group Holdings Inc. (THR) in their 13F filings, down 7 from Q4 2024. 17 opened new positions and 26 sold out. The largest holders were Vanguard Group Inc. ($91.2M), T. Rowe Price Investment Management, Inc. ($76.5M) and BlackRock, Inc. ($74.0M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Thermon Group Holdings Inc.
- CUSIP
- 88362T103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $4.8M |
| Exits | 26 | $6.5M |
All 13F filers, Q4 2024 → Q1 2025: 1,532,538 shares bought and 2,200,110 shares sold, net −667,572 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 161 holders
| Vanguard Group Inc. | 0.00% | Reduce -3.2% | 3,274,906 | $91.2M |
| T. Rowe Price Investment Management, Inc. | 0.05% | Reduce -22.4% | 2,745,386 | $76.5M |
| BlackRock, Inc. | 0.00% | Add +1.4% | 2,657,759 | $74.0M |
| FMR LLC | 0.00% | Add +3.5% | 2,400,915 | $66.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.9% | 1,773,827 | $49.4M |
| Van Lanschot Kempen Investment Management N.V. | 0.42% | Reduce -15.8% | 1,442,470 | $40.2M |
| Wellington Management Group LLP | 0.01% | Reduce -4.2% | 1,247,921 | $34.8M |
| William Blair Investment Management, LLC | 0.09% | Add +30.9% | 1,122,318 | $31.3M |
| Brown Advisory Inc. | 0.04% | Reduce -1.9% | 973,943 | $27.1M |
| Medina Value Partners, LLC | 6.47% | Add +31.8% | 812,753 | $22.6M |
| Geode Capital Management, LLC | 0.00% | Add +3.8% | 789,054 | $22.0M |
| State Street Corp. | 0.00% | Reduce -1.2% | 772,031 | $21.5M |
| Harvey Partners, LLC | 2.32% | Reduce -8.1% | 703,000 | $19.6M |
| Needham Investment Management LLC | 1.68% | Reduce -1.9% | 642,500 | $17.9M |
| Swedbank AB | 0.02% | No change | 621,000 | $17.3M |
| GW&K Investment Management, LLC | 0.15% | Add +1.6% | 592,262 | $16.5M |
| New South Capital Management Inc. | 0.79% | Reduce -11.1% | 590,990 | $16.5M |
| Ameriprise Financial Inc. | 0.00% | Add +6.0% | 546,972 | $15.2M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | Add +4.3% | 462,184 | $12.9M |
| Wells Fargo & Company | 0.00% | Reduce -0.3% | 393,161 | $10.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -8.0% | 377,889 | $10.5M |
| First Eagle Investment Management, LLC | 0.02% | Add +10.4% | 352,511 | $9.8M |
| Northern Trust Corp. | 0.00% | Reduce -2.1% | 329,718 | $9.2M |
| Kennedy Capital Management LLC | 0.20% | Reduce -8.4% | 305,531 | $8.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -30.6% | 291,905 | $8.1M |
| Deutsche Bank AG | 0.00% | Add +0.2% | 275,721 | $7.7M |
| Invesco Ltd. | 0.00% | Add +420.1% | 269,095 | $7.5M |
| Royal Bank of Canada | 0.00% | Add +0.4% | 258,852 | $7.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.6% | 251,652 | $7.0M |
| Lightrock Netherlands B.V. | 1.81% | Add +42.8% | 246,725 | $6.9M |
| Meros Investment Management, LP | 4.03% | Add +10.6% | 246,177 | $6.9M |
| Heartland Advisors Inc. | 0.37% | Reduce -2.7% | 233,415 | $6.5M |
| UBS Group AG | 0.00% | Reduce -5.4% | 232,037 | $6.5M |
| Morgan Stanley | 0.00% | Reduce -25.5% | 204,774 | $5.7M |
| Blair William & Co. | 0.02% | Add +0.3% | 198,924 | $5.5M |
| Public Employees Retirement System of Ohio | 0.02% | Reduce -28.4% | 182,138 | $5.1M |
| Qube Research & Technologies Ltd | 0.01% | Add +72.0% | 133,436 | $3.7M |
| Assenagon Asset Management S.A. | 0.01% | No change | 125,903 | $3.5M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -0.4% | 120,905 | $3.4M |
| Rice Hall James & Associates, LLC | 0.18% | Reduce -0.2% | 110,551 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Add +0.6% | 109,898 | $3.1M |
| Bank of America Corp. | 0.00% | Add +42.0% | 104,164 | $2.9M |
| Renaissance Technologies | 0.00% | Reduce -12.2% | 103,900 | $2.9M |
| Nuveen, LLC | 0.00% | — | 92,526 | $2.6M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.01% | Add +35.0% | 92,054 | $2.6M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +109.4% | 71,311 | $2.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -8.3% | 70,847 | $2.0M |
| AMH Equity Ltd | 2.84% | Reduce -40.0% | 66,000 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -1.7% | 65,300 | $1.8M |
| American Century Companies Inc. | 0.00% | Add +21.8% | 60,800 | $1.7M |
| Wedge Capital Management L L P | 0.03% | Add +18.3% | 49,353 | $1.4M |
| TD Asset Management Inc | 0.00% | Reduce -26.1% | 48,808 | $1.4M |
| Riverpoint Wealth Management Holdings, LLC | 0.35% | Add +1.7% | 48,687 | $1.4M |
| Rhumbline Advisers | 0.00% | Add +3.7% | 48,192 | $1.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.3% | 48,102 | $1.3M |
| Barclays PLC | 0.00% | Reduce -20.9% | 46,903 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +144.5% | 46,666 | $1.3M |
| Trexquant Investment LP | 0.01% | New | 45,908 | $1.3M |
| Campbell & CO Investment Adviser LLC | 0.10% | Add +15.2% | 45,696 | $1.3M |
| Victory Capital Management Inc. | 0.00% | Add +0.1% | 42,800 | $1.2M |
| First Trust Advisors LP | 0.00% | Add +4.1% | 42,189 | $1.2M |
| Lazard Asset Management LLC | 0.00% | Add +20.2% | 41,852 | $1.2M |
| EntryPoint Capital, LLC | 0.52% | Add +111.6% | 40,738 | $1.1M |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Reduce -1.9% | 40,480 | $1.1M |
| AQR Capital Management | 0.00% | Add +66.9% | 40,365 | $1.1M |
| Jane Street Group, LLC | 0.00% | Add +24.9% | 39,130 | $1.1M |
| Legal & General Group Plc | 0.00% | Add +3.3% | 37,199 | $1.0M |
| Integrated Quantitative Investments LLC | 0.51% | Add +205.3% | 36,943 | $1.0M |
| Alliancebernstein L.P. | 0.00% | No change | 33,920 | $945K |
| California State Teachers Retirement System | 0.00% | No change | 31,559 | $879K |
| D.A. Davidson & Co. | 0.01% | Reduce -0.9% | 29,624 | $825K |
| Citigroup Inc. | 0.00% | Add +6.4% | 29,303 | $816K |
| PDT Partners, LLC | 0.06% | Reduce -40.8% | 28,633 | $797K |
| Gsa Capital Partners LLP | 0.07% | New | 27,690 | $771K |
| Raymond James Financial Inc. | 0.00% | Reduce -1.0% | 25,987 | $724K |
| North Star Investment Management Corp. | 0.05% | No change | 24,200 | $674K |
| Globeflex Capital L P | 0.06% | Add +31.7% | 23,880 | $665K |
| Voya Investment Management LLC | 0.00% | Add +21.9% | 22,876 | $637K |
| SG Americas Securities, LLC | 0.00% | Add +221.6% | 20,346 | $567K |
| Intech Investment Management LLC | 0.01% | Add +14.0% | 20,073 | $559K |
| NJ State Employees Deferred Compensation Plan | 0.07% | No change | 20,000 | $557K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.7% | 19,875 | $554K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 19,822 | $552K |
| Franklin Resources Inc. | 0.00% | No change | 19,385 | $540K |
| Principal Financial Group Inc. | 0.00% | Add +3.7% | 17,990 | $501K |
| Yarbrough Capital, LLC | 0.02% | No change | 17,192 | $479K |
| Tidal Investments LLC | 0.00% | Reduce -7.7% | 17,161 | $478K |
| Sei Investments Co. | 0.00% | Add +0.2% | 16,924 | $471K |
| Two Sigma Advisers, LP | 0.00% | Reduce -45.9% | 16,862 | $470K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 16,339 | $455K |
| Dynamic Technology Lab Private Ltd | 0.07% | Add +43.0% | 16,260 | $453K |
| Cerity Partners LLC | 0.00% | New | 16,008 | $446K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 15,049 | $419K |
| Polymer Capital Management (US) LLC | 0.13% | New | 14,894 | $415K |
| Janus Henderson Group PLC | 0.00% | No change | 14,575 | $414K |
| D. E. Shaw & Co. | 0.00% | Reduce -27.2% | 12,739 | $355K |
| State of Wisconsin Investment Board | 0.00% | Reduce -2.1% | 12,359 | $344K |
| Comerica Bank | 0.00% | No change | 12,322 | $343K |
| Engineers Gate Manager LP | 0.01% | Add +65.8% | 12,203 | $340K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -25.0% | 12,184 | $339K |
"% of holder's portfolio" is THR's weight in each manager's 13F, not the share of Thermon Group Holdings Inc. the manager owns.