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 2025
Institutional positions in Thermon Group Holdings, Inc. as of Jun 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
- 169
- +10 vs. Q1 2025
- Shares held
- 32.3M
- +1.10M (+3.5%) vs. Q1 2025
- Total value
- $905.2M
- +$37.0M (+4.3%) vs. Q1 2025
- New holders
- 31
- 63 more added
- Sold out
- 21
- 54 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Thermon Group Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,221,963 | $90.5M | 0.00% | −52,943−1.6% | Reduced |
| BlackRock, Inc. | 2,626,553 | $73.8M | 0.00% | −31,206−1.2% | Reduced |
| FMR LLC | 2,422,340 | $68.0M | 0.00% | +21,425+0.9% | Added |
| T. Rowe Price Investment Management, Inc. | 2,160,464 | $60.7M | 0.04% | −584,922−21.3% | Reduced |
| Dimensional Fund Advisors LP | 1,769,140 | $49.7M | 0.01% | −4,687−0.3% | Reduced |
| Westwood Holdings Group Inc. | 1,317,236 | $37.0M | 0.27% | +1,309,045+15,981.5% | Added |
| Kempen Capital Management N.V. | 1,171,120 | $32.9M | 0.31% | −271,350−18.8% | Reduced |
| Brown Advisory Inc | 1,107,088 | $31.1M | 0.04% | +133,145+13.7% | Added |
| William Blair Investment Management, LLC | 1,039,795 | $29.2M | 0.08% | −82,523−7.4% | Reduced |
| Medina Singh Partners, LLC | 953,917 | $26.8M | 7.33% | +141,164+17.4% | Added |
| Wellington Management Group LLP | 901,256 | $25.3M | 0.00% | −346,665−27.8% | Reduced |
| Geode Capital Management, LLC | 791,132 | $22.2M | 0.00% | +2,078+0.3% | Added |
| State Street Corp | 779,794 | $21.9M | 0.00% | +7,763+1.0% | Added |
| Swedbank AB | 653,000 | $18.3M | 0.02% | +653,000 | New |
| Harvey Partners, LLC | 639,731 | $18.0M | 1.79% | −63,269−9.0% | Reduced |
| Needham Investment Management LLC | 623,500 | $17.5M | 1.40% | −19,000−3.0% | Reduced |
| GW&K Investment Management, LLC | 612,404 | $17.2M | 0.15% | +20,142+3.4% | Added |
| Ameriprise Financial Inc | 548,001 | $15.4M | 0.00% | +1,029+0.2% | Added |
| New South Capital Management Inc | 499,635 | $14.0M | 0.68% | −91,355−15.5% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 467,784 | $13.1M | 0.04% | +5,600+1.2% | Added |
| Charles Schwab Investment Management Inc | 354,297 | $9.95M | 0.00% | −23,592−6.2% | Reduced |
| First Eagle Investment Management, LLC | 349,111 | $9.80M | 0.02% | −3,400−1.0% | Reduced |
| Northern Trust Corp | 334,690 | $9.40M | 0.00% | +4,972+1.5% | Added |
| Kennedy Capital Management, Inc. | 318,531 | $8.94M | 0.21% | +13,000+4.3% | Added |
| Deutsche Bank AG | 285,618 | $8.02M | 0.00% | +9,897+3.6% | Added |
| Arrowstreet Capital, Limited Partnership | 283,889 | $7.97M | 0.01% | +212,578+298.1% | Added |
| Meros Investment Management, LP | 282,655 | $7.94M | 3.77% | +36,478+14.8% | Added |
| Morgan Stanley | 272,866 | $7.66M | 0.00% | +68,092+33.3% | Added |
| JPMorgan Chase & Co | 264,080 | $7.42M | 0.00% | +12,428+4.9% | Added |
| Royal Bank of Canada | 245,959 | $6.91M | 0.00% | −12,893−5.0% | Reduced |
| Heartland Advisors Inc | 231,312 | $6.50M | 0.36% | −2,103−0.9% | Reduced |
| Goldman Sachs Group Inc | 216,676 | $6.08M | 0.00% | −75,229−25.8% | Reduced |
| Lightrock Netherlands B.V. | 246,725 | $5.90M | 1.62% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 182,138 | $5.11M | 0.02% | 00.0% | Unchanged |
| RBF Capital, LLC | 174,684 | $4.91M | 0.24% | +174,684 | New |
| Qube Research & Technologies Ltd | 162,361 | $4.56M | 0.01% | +28,925+21.7% | Added |
| Cubist Systematic Strategies, LLC | 159,810 | $4.49M | 0.05% | +159,810 | New |
| Price T Rowe Associates Inc | 134,198 | $3.77M | 0.00% | +86,096+179.0% | Added |
| Russell Investments Group, Ltd. | 131,784 | $3.70M | 0.00% | +10,879+9.0% | Added |
| Assenagon Asset Management S.A. | 125,903 | $3.54M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 117,633 | $3.30M | 0.00% | +108,400+1,174.0% | Added |
| Bank of New York Mellon Corp | 115,967 | $3.26M | 0.00% | +6,069+5.5% | Added |
| Jane Street Group, LLC | 114,523 | $3.22M | 0.01% | +75,393+192.7% | Added |
| Bank of America Corp | 107,224 | $3.01M | 0.00% | +3,060+2.9% | Added |
| Blair William & Co | 106,637 | $2.99M | 0.01% | −92,287−46.4% | Reduced |
| Rice Hall James & Associates, LLC | 101,889 | $2.86M | 0.15% | −8,662−7.8% | Reduced |
| UBS Asset Management Americas Inc | 100,106 | $2.81M | 0.00% | +29,259+41.3% | Added |
| Diamond Hill Capital Management Inc | 99,377 | $2.79M | 0.01% | +7,323+8.0% | Added |
| Renaissance Technologies LLC | 99,000 | $2.78M | 0.00% | −4,900−4.7% | Reduced |
| Wells Fargo & Company | 85,434 | $2.40M | 0.00% | −307,727−78.3% | Reduced |
| Gsa Capital Partners LLP | 80,889 | $2.27M | 0.16% | +53,199+192.1% | Added |
| UBS Group AG | 74,435 | $2.09M | 0.00% | −157,602−67.9% | Reduced |
| Barclays PLC | 73,445 | $2.06M | 0.00% | +26,542+56.6% | Added |
| Trexquant Investment LP | 70,803 | $1.99M | 0.02% | +24,895+54.2% | Added |
| American Century Companies Inc | 69,493 | $1.95M | 0.00% | +8,693+14.3% | Added |
| Nuveen, LLC | 68,107 | $1.91M | 0.00% | −24,419−26.4% | Reduced |
| Swiss National Bank | 64,300 | $1.81M | 0.00% | −1,000−1.5% | Reduced |
| Wedge Capital Management L L P | 58,554 | $1.64M | 0.03% | +9,201+18.6% | Added |
| Lazard Asset Management LLC | 54,444 | $1.53M | 0.00% | +12,592+30.1% | Added |
| Invesco Ltd. | 53,344 | $1.50M | 0.00% | −215,751−80.2% | Reduced |
| Jump Financial, LLC | 50,073 | $1.41M | 0.02% | +38,754+342.4% | Added |
| Susquehanna International Group, LLP | 50,025 | $1.40M | 0.00% | +3,359+7.2% | Added |
| Rhumbline Advisers | 50,018 | $1.40M | 0.00% | +1,826+3.8% | Added |
| Riverpoint Wealth Management Holdings, LLC | 49,530 | $1.39M | 0.33% | +843+1.7% | Added |
| PDT Partners, LLC | 46,429 | $1.30M | 0.07% | +17,796+62.2% | Added |
| Victory Capital Management Inc | 40,235 | $1.13M | 0.00% | −2,565−6.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 39,476 | $1.11M | 0.07% | −6,220−13.6% | Reduced |
| Quest Partners LLC | 37,632 | $1.06M | 0.10% | +37,181+8,244.1% | Added |
| Legal & General Group Plc | 37,326 | $1.05M | 0.00% | +127+0.3% | Added |
| Integrated Quantitative Investments LLC | 36,900 | $1.04M | 0.30% | −43−0.1% | Reduced |
| Two Sigma Advisers, LP | 35,462 | $995.8K | 0.00% | +18,600+110.3% | Added |
| Alliancebernstein L.P. | 33,920 | $952.5K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 32,981 | $926.1K | 0.00% | +32,981 | New |
| Hennion & Walsh Asset Management, Inc. | 32,053 | $900.0K | 0.04% | −8,427−20.8% | Reduced |
| California State Teachers Retirement System | 31,221 | $876.7K | 0.00% | −338−1.1% | Reduced |
| TD Asset Management Inc | 29,160 | $818.8K | 0.00% | −19,648−40.3% | Reduced |
| AQR Capital Management LLC | 28,847 | $810.0K | 0.00% | −11,518−28.5% | Reduced |
| Citigroup Inc | 28,297 | $794.6K | 0.00% | −1,006−3.4% | Reduced |
| D.A. Davidson & Co. | 27,525 | $772.9K | 0.01% | −2,099−7.1% | Reduced |
| Raymond James Financial Inc | 26,082 | $732.4K | 0.00% | +95+0.4% | Added |
| XTX Topco Ltd | 25,571 | $718.0K | 0.03% | +25,571 | New |
| Franklin Resources Inc | 24,392 | $684.9K | 0.00% | +5,007+25.8% | Added |
| North Star Investment Management Corp. | 24,200 | $679.5K | 0.05% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 24,190 | $679.3K | 0.34% | −16,548−40.6% | Reduced |
| Balyasny Asset Management LLC | 24,005 | $674.1K | 0.00% | +24,005 | New |
| Globeflex Capital L P | 23,880 | $670.5K | 0.06% | 00.0% | Unchanged |
| Cerity Partners LLC | 23,604 | $662.8K | 0.00% | +7,596+47.5% | Added |
| Voya Investment Management LLC | 22,746 | $638.7K | 0.00% | −130−0.6% | Reduced |
| Verition Fund Management LLC | 22,713 | $637.8K | 0.00% | +22,713 | New |
| Two Sigma Investments, LP | 22,629 | $635.4K | 0.00% | +22,629 | New |
| NJ State Employees Deferred Compensation Plan | 20,000 | $561.6K | 0.07% | 00.0% | Unchanged |
| MetLife Investment Management | 19,875 | $558.1K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 19,360 | $543.6K | 0.00% | +1,370+7.6% | Added |
| Toroso Investments, LLC | 18,798 | $527.8K | 0.00% | +1,637+9.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,258 | $512.7K | 0.00% | −1,564−7.9% | Reduced |
| Readystate Asset Management LP | 17,297 | $485.7K | 0.02% | +17,297 | New |
| SEI Investments Co | 16,770 | $470.9K | 0.00% | −154−0.9% | Reduced |
| Brevan Howard Capital Management LP | 16,109 | $452.3K | 0.00% | +16,109 | New |
| State of Wisconsin Investment Board | 16,035 | $450.3K | 0.00% | +3,676+29.7% | Added |
| Polymer Capital Management (US) LLC | 14,810 | $415.9K | 0.07% | −84−0.6% | Reduced |