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, Q3 2025
Institutional positions in Thermon Group Holdings, Inc. as of Sep 30, 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
- 158
- −10 vs. Q2 2025
- Shares held
- 33.2M
- +903.3K (+2.8%) vs. Q2 2025
- Total value
- $885.2M
- −$20.0M (−2.2%) vs. Q2 2025
- New holders
- 20
- 63 more added
- Sold out
- 30
- 52 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Thermon Group Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 3 | $0 | 0.00% | −1,109−99.7% | Reduced |
| IFP Advisors, Inc | 1 | $27 | 0.00% | +1 | Added |
| Allworth Financial LP | 1 | $27 | 0.00% | +1 | New |
| SBI Securities Co., Ltd. | 1 | $27 | 0.00% | +1 | New |
| Parallel Advisors, LLC | 6 | $160 | 0.00% | −17−73.9% | Reduced |
| Larson Financial Group LLC | 11 | $294 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 36 | $962 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 44 | $1.18K | 0.00% | −380−89.6% | Reduced |
| True Wealth Design, LLC | 77 | $2.06K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 83 | $2.20K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 87 | $2.33K | 0.00% | +87 | New |
| Northwestern Mutual Wealth Management Co | 112 | $2.99K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 143 | $3.82K | 0.00% | −20−12.3% | Reduced |
| Huntington National Bank | 144 | $3.85K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 157 | $4.20K | 0.00% | +157 | New |
| Sunbelt Securities, Inc. | 160 | $4.28K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 215 | $6.00K | 0.00% | +78+56.9% | Added |
| Optiver Holding B.V. | 228 | $6.09K | 0.00% | +228 | New |
| Quadrant Capital Group LLC | 283 | $7.56K | 0.00% | +283 | New |
| Nisa Investment Advisors, LLC | 415 | $11.1K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 504 | $13.5K | 0.00% | +459+1,020.0% | Added |
| CWM, LLC | 516 | $14.0K | 0.00% | −311−37.6% | Reduced |
| MAI Capital Management | 600 | $16.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 617 | $16.5K | 0.00% | +617 | New |
| Simplex Trading, LLC | 693 | $18.0K | 0.00% | +693 | New |
| Amalgamated Bank | 1,138 | $30.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 1,530 | $40.9K | 0.00% | +620+68.1% | Added |
| Tower Research Capital LLC (TRC) | 1,637 | $43.7K | 0.00% | −1,618−49.7% | Reduced |
| Danske Bank A/S | 1,700 | $45.4K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 1,826 | $48.0K | 0.00% | +1,826 | New |
| Federated Hermes, Inc. | 2,615 | $69.9K | 0.00% | +409+18.5% | Added |
| Ameritas Investment Partners, Inc. | 2,747 | $73.4K | 0.00% | −576−17.3% | Reduced |
| New York State Teachers Retirement System | 3,011 | $80.0K | 0.00% | +3,011 | New |
| GWM Advisors LLC | 3,089 | $82.5K | 0.00% | +3,089 | New |
| Great West Life Assurance Co | 3,483 | $92.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 4,351 | $116.3K | 0.00% | −2,595−37.4% | Reduced |
| The PNC Financial Services Group, Inc. | 5,995 | $160.2K | 0.00% | +2,192+57.6% | Added |
| Sterling Capital Management LLC | 6,041 | $161.4K | 0.00% | +51+0.9% | Added |
| KLP Kapitalforvaltning AS | 6,100 | $163.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 6,195 | $165.5K | 0.02% | −514−7.7% | Reduced |
| MQS Management LLC | 7,675 | $205.1K | 0.12% | −3,882−33.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,729 | $206.5K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 7,788 | $208.1K | 0.01% | −38,641−83.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 8,012 | $214.1K | 0.01% | +8,012 | New |
| Fiduciary Trust Co | 8,375 | $223.8K | 0.00% | +8,375 | New |
| Police & Firemen's Retirement System of New Jersey | 9,217 | $246.3K | 0.00% | +1,714+22.8% | Added |
| Penn Capital Management Co Inc | 9,511 | $254.1K | 0.02% | +1,581+19.9% | Added |
| State Board of Administration of Florida Retirement System | 9,566 | $255.6K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,838 | $262.9K | 0.00% | +6+0.1% | Added |
| US Bancorp | 10,128 | $270.6K | 0.00% | +10,000+7,812.5% | Added |
| Manufacturers Life Insurance Company, The | 11,318 | $302.4K | 0.00% | −814−6.7% | Reduced |
| New York State Common Retirement Fund | 11,582 | $309.5K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 11,780 | $314.8K | 0.02% | −25,852−68.7% | Reduced |
| Integrated Quantitative Investments LLC | 12,100 | $323.3K | 0.09% | −24,800−67.2% | Reduced |
| Advisor Group Holdings, Inc. | 13,226 | $353.0K | 0.00% | +11,347+603.9% | Added |
| Martingale Asset Management L P | 13,426 | $358.7K | 0.01% | −13−0.1% | Reduced |
| Point72 Asset Management, L.P. | 14,295 | $382.0K | 0.00% | −18,686−56.7% | Reduced |
| Intech Investment Management LLC | 14,346 | $383.3K | 0.00% | +327+2.3% | Added |
| Boston Partners | 14,467 | $386.6K | 0.00% | +2,972+25.9% | Added |
| Man Group plc | 14,639 | $391.2K | 0.00% | +1,603+12.3% | Added |
| SG Americas Securities, LLC | 14,813 | $396.0K | 0.00% | +14,813 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 15,275 | $408.1K | 0.00% | −2,983−16.3% | Reduced |
| Teacher Retirement System of Texas | 15,507 | $414.3K | 0.00% | +15,507 | New |
| Clifford Capital Partners LLC | 16,224 | $433.5K | 0.07% | +4,878+43.0% | Added |
| Commerce Bank | 16,473 | $440.2K | 0.00% | +5,525+50.5% | Added |
| Voya Investment Management LLC | 16,963 | $453.3K | 0.00% | −5,783−25.4% | Reduced |
| Toroso Investments, LLC | 17,959 | $479.9K | 0.00% | −839−4.5% | Reduced |
| Globeflex Capital L P | 18,095 | $483.5K | 0.07% | −5,785−24.2% | Reduced |
| SEI Investments Co | 18,493 | $494.1K | 0.00% | +1,723+10.3% | Added |
| EntryPoint Capital, LLC | 18,852 | $503.7K | 0.20% | −5,338−22.1% | Reduced |
| MetLife Investment Management | 19,875 | $531.1K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 19,925 | $532.4K | 0.01% | +19,925 | New |
| NJ State Employees Deferred Compensation Plan | 20,000 | $534.4K | 0.06% | 00.0% | Unchanged |
| Numerai GP LLC | 21,092 | $563.6K | 0.08% | +21,092 | New |
| Janus Henderson Group PLC | 23,656 | $632.3K | 0.00% | +9,081+62.3% | Added |
| Citigroup Inc | 24,052 | $642.7K | 0.00% | −4,245−15.0% | Reduced |
| North Star Investment Management Corp. | 24,200 | $646.6K | 0.04% | 00.0% | Unchanged |
| Principal Financial Group Inc | 24,478 | $654.1K | 0.00% | +5,118+26.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 25,764 | $688.4K | 0.00% | +17,983+231.1% | Added |
| BNP Paribas Arbitrage, SA | 25,821 | $689.9K | 0.00% | +22,585+697.9% | Added |
| Raymond James Financial Inc | 26,232 | $700.9K | 0.00% | +150+0.6% | Added |
| TD Asset Management Inc | 26,694 | $713.3K | 0.00% | −2,466−8.5% | Reduced |
| D.A. Davidson & Co. | 29,059 | $776.5K | 0.00% | +1,534+5.6% | Added |
| Campbell & CO Investment Adviser LLC | 30,321 | $810.2K | 0.06% | −9,155−23.2% | Reduced |
| California State Teachers Retirement System | 31,210 | $833.9K | 0.00% | −110.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 31,267 | $835.5K | 0.03% | −786−2.5% | Reduced |
| Cerity Partners LLC | 31,619 | $844.9K | 0.00% | +8,015+34.0% | Added |
| AQR Capital Management LLC | 33,786 | $902.8K | 0.00% | +4,939+17.1% | Added |
| Alliancebernstein L.P. | 33,920 | $906.3K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 34,880 | $932.0K | 0.01% | −15,193−30.3% | Reduced |
| Jane Street Group, LLC | 35,682 | $953.4K | 0.00% | −78,841−68.8% | Reduced |
| Verition Fund Management LLC | 35,707 | $954.1K | 0.01% | +12,994+57.2% | Added |
| Legal & General Group Plc | 38,133 | $1.02M | 0.00% | +807+2.2% | Added |
| Comerica Bank | 41,589 | $1.11M | 0.00% | +27,741+200.3% | Added |
| Victory Capital Management Inc | 44,835 | $1.20M | 0.00% | +4,600+11.4% | Added |
| Atom Investors LP | 46,843 | $1.25M | 0.09% | +46,843 | New |
| Rhumbline Advisers | 48,151 | $1.29M | 0.00% | −1,867−3.7% | Reduced |
| Invesco Ltd. | 50,078 | $1.34M | 0.00% | −3,266−6.1% | Reduced |
| Riverpoint Wealth Management Holdings, LLC | 50,360 | $1.35M | 0.30% | +830+1.7% | Added |
| UBS Asset Management Americas Inc | 55,523 | $1.48M | 0.00% | −44,583−44.5% | Reduced |