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, Q2 2026
Institutional positions in Thermon Group Holdings, Inc. as of Jun 30, 2026. 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
THR is no longer listed, and 13F filings after Q1 2026 list far fewer holders. See Q1 2026
- Institutional holders
- 3
- −210 vs. Q1 2026
- Shares held
- 78.2K
- −32.6M (−99.8%) vs. Q1 2026
- Total value
- $4.78M
- −$1.64B (−99.7%) vs. Q1 2026
- New holders
- 1
- 0 more added
- Sold out
- 211
- 2 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Thermon Group Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen, LLC | 78,193 | $4.78M | 0.00% | −349,986−81.7% | Reduced |
| IFP Advisors, Inc | 6 | $367 | 0.00% | +6 | New |
| Huntington National Bank | 1 | $61 | 0.00% | −143−99.3% | Reduced |
| FMR LLC | 0 | $0 | 0.00% | −2,970,723−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −2,588,149−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −1,730,100−100.0% | Sold out |
| Vanguard Portfolio Management LLC | 0 | $0 | 0.00% | −1,404,091−100.0% | Sold out |
| Vanguard Capital Management LLC | 0 | $0 | 0.00% | −1,387,057−100.0% | Sold out |
| Medina Singh Partners, LLC | 0 | $0 | 0.00% | −966,319−100.0% | Sold out |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −952,518−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −832,516−100.0% | Sold out |
| Westwood Holdings Group Inc. | 0 | $0 | 0.00% | −782,763−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −772,529−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −757,996−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −679,685−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −647,539−100.0% | Sold out |
| Harvey Partners, LLC | 0 | $0 | 0.00% | −646,728−100.0% | Sold out |
| Needham Investment Management LLC | 0 | $0 | 0.00% | −632,500−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −577,926−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −569,672−100.0% | Sold out |
| Kempen Capital Management N.V. | 0 | $0 | 0.00% | −516,471−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −508,956−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −486,880−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −485,882−100.0% | Sold out |
| Swedbank AB | 0 | $0 | 0.00% | −470,000−100.0% | Sold out |
| New South Capital Management Inc | 0 | $0 | 0.00% | −458,387−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −450,549−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −448,088−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −416,851−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −368,773−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −356,278−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −345,731−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −336,551−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −319,662−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −313,446−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −305,373−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −294,827−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −269,314−100.0% | Sold out |
| Meros Investment Management, LP | 0 | $0 | 0.00% | −241,463−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −234,793−100.0% | Sold out |
| Vanguard Fiduciary Trust Co | 0 | $0 | 0.00% | −213,453−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −212,505−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −205,581−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −195,526−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −187,770−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −250,167−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −169,388−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −165,468−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −156,754−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −154,700−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −153,491−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −147,930−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −125,825−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −114,567−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −111,077−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −110,000−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −109,534−100.0% | Sold out |
| De Lisle Partners LLP | 0 | $0 | 0.00% | −104,194−100.0% | Sold out |
| Diamond Hill Capital Management Inc | 0 | $0 | 0.00% | −100,199−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −94,180−100.0% | Sold out |
| 1060 Capital, LLC | 0 | $0 | 0.00% | −89,625−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −78,863−100.0% | Sold out |
| Hirtle Callaghan & Co LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Hotchkis & Wiley Capital Management LLC | 0 | $0 | 0.00% | −66,219−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −65,200−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −62,328−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −58,894−100.0% | Sold out |
| Oliver Luxxe Assets LLC | 0 | $0 | 0.00% | −58,051−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −57,833−100.0% | Sold out |
| Rice Hall James & Associates, LLC | 0 | $0 | 0.00% | −57,048−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −54,709−100.0% | Sold out |
| Riverpoint Wealth Management Holdings, LLC | 0 | $0 | 0.00% | −52,108−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −46,955−100.0% | Sold out |
| Kintayl Capital LP | 0 | $0 | 0.00% | −44,382−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −41,316−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −40,701−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −40,167−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −39,205−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −38,824−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −38,321−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −38,096−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −37,987−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −34,416−100.0% | Sold out |
| Sagefield Capital LP | 0 | $0 | 0.00% | −33,867−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −32,987−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −32,700−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −32,074−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −28,808−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −27,351−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −26,335−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −24,542−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −23,173−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −22,830−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −22,683−100.0% | Sold out |
| Chicago Capital Management, LLC | 0 | $0 | 0.00% | −30,069−100.0% | Sold out |
| Vanguard Asset Management, Ltd | 0 | $0 | 0.00% | −22,336−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −21,895−100.0% | Sold out |