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 |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 0 | $0 | 0.00% | −19,700−100.0% | Sold out |
| Harvest Management LLC | 0 | $0 | 0.00% | −19,200−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −18,481−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −18,133−100.0% | Sold out |
| Horizon Investment Services, LLC | 0 | $0 | 0.00% | −18,112−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −17,740−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −16,299−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −16,100−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −15,543−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −15,235−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −14,497−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −14,374−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −13,998−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −13,748−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −13,688−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −13,288−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −13,133−100.0% | Sold out |
| Vanguard Global Advisers, LLC | 0 | $0 | 0.00% | −12,944−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −12,689−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −12,496−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −11,730−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −11,582−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,507−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −11,337−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −11,126−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −10,620−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −10,111−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −10,091−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −10,035−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −9,734−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −9,466−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −9,217−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −9,174−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −9,105−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,094−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −9,018−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −8,842−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −8,752−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,569−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −8,541−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −8,274−100.0% | Sold out |
| Fiduciary Trust Co | 0 | $0 | 0.00% | −8,195−100.0% | Sold out |
| Vanguard Investments Australia, Ltd. | 0 | $0 | 0.00% | −7,790−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −7,675−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −7,603−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −7,393−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −7,170−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −7,100−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −6,848−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −6,662−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −6,300−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −6,283−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −5,932−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −5,929−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −5,819−100.0% | Sold out |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −5,557−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −5,251−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −5,215−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −4,931−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −4,828−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −4,740−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −4,392−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −4,075−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −4,035−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −3,483−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,196−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −3,088−100.0% | Sold out |
| New York State Teachers Retirement System | 0 | $0 | 0.00% | −3,011−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,747−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −2,521−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −2,002−100.0% | Sold out |
| State of Alaska, Department of Revenue | 0 | $0 | 0.00% | −1,826−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −1,490−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −1,323−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −1,014−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −869−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −615−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −607−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −406−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −379−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −283−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −227−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −199−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −189−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Bullock Wealth Management Group | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| IMA Wealth, Inc. | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −31−100.0% | Sold out |