Thermon Group Holdings, Inc.
THRDelisted Jun 1, 2026- Industry
- Electrical Industrial Apparatus
- SEC CIK
- 0001489096
Thermon Group Holdings, Inc. was delisted on Jun 1, 2026; its insiders filed their last Form 4 on Jun 3, 2026; 217 institutions reported holding it in 13F filings for Q1 2026, worth $1.65B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q1 2025
Institutional positions in Thermon Group Holdings, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 160
- −7 vs. Q4 2024
- Shares held
- 31.2M
- −567.8K (−1.8%) vs. Q4 2024
- Total value
- $868.2M
- −$45.0M (−4.9%) vs. Q4 2024
- New holders
- 19
- 59 more added
- Sold out
- 26
- 54 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting THR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 3 | $4.78M |
| Q1 2026 | 217 | $1.65B |
| Q4 2025 | 193 | $1.23B |
| Q3 2025 | 158 | $885.2M |
| Q2 2025 | 169 | $905.2M |
| Q1 2025 | 160 | $868.2M |
| Q4 2024 | 169 | $933.8M |
| Q3 2024 | 151 | $948.2M |
| Q2 2024 | 155 | $980.3M |
| Q1 2024 | 146 | $1.08B |
| Q4 2023 | 159 | $1.04B |
| Q3 2023 | 150 | $878.5M |
| Q2 2023 | 153 | $839.7M |
| Q1 2023 | 155 | $793.2M |
| Q4 2022 | 134 | $629.9M |
| Q3 2022 | 120 | $488.7M |
| Q2 2022 | 108 | $449.0M |
| Q1 2022 | 113 | $508.2M |
| Q4 2021 | 107 | $529.5M |
| Q3 2021 | 95 | $545.0M |
| Q2 2021 | 94 | $536.1M |
| Q1 2021 | 98 | $616.5M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Thermon Group Holdings, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,274,906 | $91.2M | 0.00% | −108,393−3.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,745,386 | $76.5M | 0.05% | −791,270−22.4% | Reduced |
| BlackRock, Inc. | 2,657,759 | $74.0M | 0.00% | +35,345+1.3% | Added |
| FMR LLC | 2,400,915 | $66.9M | 0.00% | +81,857+3.5% | Added |
| Dimensional Fund Advisors LP | 1,773,827 | $49.4M | 0.01% | +15,938+0.9% | Added |
| Kempen Capital Management N.V. | 1,442,470 | $40.2M | 0.42% | −271,332−15.8% | Reduced |
| Wellington Management Group LLP | 1,247,921 | $34.8M | 0.01% | −55,109−4.2% | Reduced |
| William Blair Investment Management, LLC | 1,122,318 | $31.3M | 0.09% | +264,685+30.9% | Added |
| Brown Advisory Inc | 973,943 | $27.1M | 0.04% | −18,859−1.9% | Reduced |
| Medina Singh Partners, LLC | 812,753 | $22.6M | 6.47% | +195,909+31.8% | Added |
| Geode Capital Management, LLC | 789,054 | $22.0M | 0.00% | +29,092+3.8% | Added |
| State Street Corp | 772,031 | $21.5M | 0.00% | −9,271−1.2% | Reduced |
| Harvey Partners, LLC | 703,000 | $19.6M | 2.32% | −62,000−8.1% | Reduced |
| Needham Investment Management LLC | 642,500 | $17.9M | 1.68% | −12,500−1.9% | Reduced |
| GW&K Investment Management, LLC | 592,262 | $16.5M | 0.15% | +9,292+1.6% | Added |
| New South Capital Management Inc | 590,990 | $16.5M | 0.79% | −73,885−11.1% | Reduced |
| Ameriprise Financial Inc | 546,972 | $15.2M | 0.00% | +31,181+6.0% | Added |
| Hotchkis & Wiley Capital Management LLC | 462,184 | $12.9M | 0.04% | +19,130+4.3% | Added |
| Wells Fargo & Company | 393,161 | $10.9M | 0.00% | −1,068−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 377,889 | $10.5M | 0.00% | −32,685−8.0% | Reduced |
| First Eagle Investment Management, LLC | 352,511 | $9.82M | 0.02% | +33,100+10.4% | Added |
| Northern Trust Corp | 329,718 | $9.18M | 0.00% | −7,191−2.1% | Reduced |
| Kennedy Capital Management, Inc. | 305,531 | $8.51M | 0.20% | −28,109−8.4% | Reduced |
| Goldman Sachs Group Inc | 291,905 | $8.13M | 0.00% | −128,887−30.6% | Reduced |
| Deutsche Bank AG | 275,721 | $7.68M | 0.00% | +603+0.2% | Added |
| Invesco Ltd. | 269,095 | $7.49M | 0.00% | +217,352+420.1% | Added |
| Royal Bank of Canada | 258,852 | $7.21M | 0.00% | +1,082+0.4% | Added |
| JPMorgan Chase & Co | 251,652 | $7.01M | 0.00% | −9,459−3.6% | Reduced |
| Lightrock Netherlands B.V. | 246,725 | $6.88M | 1.81% | +73,948+42.8% | Added |
| Meros Investment Management, LP | 246,177 | $6.86M | 4.03% | +23,493+10.5% | Added |
| Heartland Advisors Inc | 233,415 | $6.50M | 0.37% | −6,482−2.7% | Reduced |
| UBS Group AG | 232,037 | $6.46M | 0.00% | −13,143−5.4% | Reduced |
| Morgan Stanley | 204,774 | $5.70M | 0.00% | −69,997−25.5% | Reduced |
| Blair William & Co | 198,924 | $5.54M | 0.02% | +495+0.2% | Added |
| Public Employees Retirement System of Ohio | 182,138 | $5.07M | 0.02% | −72,213−28.4% | Reduced |
| Qube Research & Technologies Ltd | 133,436 | $3.72M | 0.01% | +55,854+72.0% | Added |
| Assenagon Asset Management S.A. | 125,903 | $3.51M | 0.01% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 120,905 | $3.37M | 0.00% | −506−0.4% | Reduced |
| Rice Hall James & Associates, LLC | 110,551 | $3.08M | 0.18% | −259−0.2% | Reduced |
| Bank of New York Mellon Corp | 109,898 | $3.06M | 0.00% | +631+0.6% | Added |
| Bank of America Corp | 104,164 | $2.90M | 0.00% | +30,801+42.0% | Added |
| Renaissance Technologies LLC | 103,900 | $2.89M | 0.00% | −14,462−12.2% | Reduced |
| Nuveen, LLC | 92,526 | $2.58M | 0.00% | +92,526 | New |
| Diamond Hill Capital Management Inc | 92,054 | $2.56M | 0.01% | +23,853+35.0% | Added |
| Arrowstreet Capital, Limited Partnership | 71,311 | $1.99M | 0.00% | +37,260+109.4% | Added |
| UBS Asset Management Americas Inc | 70,847 | $1.97M | 0.00% | −6,422−8.3% | Reduced |
| AMH Equity Ltd | 66,000 | $1.84M | 2.84% | −44,000−40.0% | Reduced |
| Swiss National Bank | 65,300 | $1.82M | 0.00% | −1,100−1.7% | Reduced |
| American Century Companies Inc | 60,800 | $1.69M | 0.00% | +10,874+21.8% | Added |
| Wedge Capital Management L L P | 49,353 | $1.37M | 0.03% | +7,629+18.3% | Added |
| TD Asset Management Inc | 48,808 | $1.36M | 0.00% | −17,224−26.1% | Reduced |
| Riverpoint Wealth Management Holdings, LLC | 48,687 | $1.36M | 0.35% | +825+1.7% | Added |
| Rhumbline Advisers | 48,192 | $1.34M | 0.00% | +1,709+3.7% | Added |
| Price T Rowe Associates Inc | 48,102 | $1.34M | 0.00% | +2,840+6.3% | Added |
| Barclays PLC | 46,903 | $1.31M | 0.00% | −12,404−20.9% | Reduced |
| Susquehanna International Group, LLP | 46,666 | $1.30M | 0.00% | +27,581+144.5% | Added |
| Trexquant Investment LP | 45,908 | $1.28M | 0.01% | +45,908 | New |
| Campbell & CO Investment Adviser LLC | 45,696 | $1.27M | 0.10% | +6,024+15.2% | Added |
| Victory Capital Management Inc | 42,800 | $1.19M | 0.00% | +50+0.1% | Added |
| First Trust Advisors LP | 42,189 | $1.17M | 0.00% | +1,659+4.1% | Added |
| Lazard Asset Management LLC | 41,852 | $1.17M | 0.00% | +7,038+20.2% | Added |
| EntryPoint Capital, LLC | 40,738 | $1.13M | 0.52% | +21,484+111.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 40,480 | $1.13M | 0.05% | −761−1.8% | Reduced |
| AQR Capital Management LLC | 40,365 | $1.12M | 0.00% | +16,177+66.9% | Added |
| Jane Street Group, LLC | 39,130 | $1.09M | 0.00% | +7,798+24.9% | Added |
| Legal & General Group Plc | 37,199 | $1.04M | 0.00% | +1,194+3.3% | Added |
| Integrated Quantitative Investments LLC | 36,943 | $1.03M | 0.51% | +24,843+205.3% | Added |
| Alliancebernstein L.P. | 33,920 | $944.7K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 31,559 | $878.9K | 0.00% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 29,624 | $825.0K | 0.01% | −284−0.9% | Reduced |
| Citigroup Inc | 29,303 | $816.1K | 0.00% | +1,769+6.4% | Added |
| PDT Partners, LLC | 28,633 | $797.4K | 0.06% | −19,766−40.8% | Reduced |
| Gsa Capital Partners LLP | 27,690 | $771.0K | 0.07% | +27,690 | New |
| Raymond James Financial Inc | 25,987 | $723.7K | 0.00% | −272−1.0% | Reduced |
| North Star Investment Management Corp. | 24,200 | $674.0K | 0.05% | 00.0% | Unchanged |
| Globeflex Capital L P | 23,880 | $665.1K | 0.06% | +5,746+31.7% | Added |
| Voya Investment Management LLC | 22,876 | $637.1K | 0.00% | +4,113+21.9% | Added |
| SG Americas Securities, LLC | 20,346 | $567.0K | 0.00% | +14,019+221.6% | Added |
| Intech Investment Management LLC | 20,073 | $559.0K | 0.01% | +2,470+14.0% | Added |
| NJ State Employees Deferred Compensation Plan | 20,000 | $557.0K | 0.07% | 00.0% | Unchanged |
| MetLife Investment Management | 19,875 | $553.5K | 0.00% | −340−1.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 19,822 | $552.0K | 0.00% | +845+4.5% | Added |
| Franklin Resources Inc | 19,385 | $539.9K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 17,990 | $501.0K | 0.00% | +639+3.7% | Added |
| Yarbrough Capital, LLC | 17,192 | $478.8K | 0.02% | 00.0% | Unchanged |
| Toroso Investments, LLC | 17,161 | $477.9K | 0.00% | −1,423−7.7% | Reduced |
| SEI Investments Co | 16,924 | $471.3K | 0.00% | +37+0.2% | Added |
| Two Sigma Advisers, LP | 16,862 | $469.6K | 0.00% | −14,300−45.9% | Reduced |
| Corebridge Financial, Inc. | 16,339 | $455.0K | 0.00% | −242−1.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 16,260 | $453.0K | 0.07% | +4,890+43.0% | Added |
| Cerity Partners LLC | 16,008 | $445.8K | 0.00% | +16,008 | New |
| Schonfeld Strategic Advisors LLC | 15,049 | $419.1K | 0.00% | +15,049 | New |
| Polymer Capital Management (US) LLC | 14,894 | $414.8K | 0.13% | +14,894 | New |
| Janus Henderson Group PLC | 14,575 | $414.1K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 12,739 | $354.8K | 0.00% | −4,755−27.2% | Reduced |
| State of Wisconsin Investment Board | 12,359 | $344.2K | 0.00% | −270−2.1% | Reduced |
| Comerica Bank | 12,322 | $343.2K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 12,203 | $339.9K | 0.01% | +4,844+65.8% | Added |
| Manufacturers Life Insurance Company, The | 12,184 | $339.3K | 0.00% | −4,061−25.0% | Reduced |
| New York State Common Retirement Fund | 11,582 | $322.6K | 0.00% | 00.0% | Unchanged |