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 |
|---|---|---|---|---|---|
| Legal & General Group Plc | 37,326 | $1.05M | 0.00% | +127+0.3% | Added |
| Quest Partners LLC | 37,632 | $1.06M | 0.10% | +37,181+8,244.1% | Added |
| Campbell & CO Investment Adviser LLC | 39,476 | $1.11M | 0.07% | −6,220−13.6% | Reduced |
| Victory Capital Management Inc | 40,235 | $1.13M | 0.00% | −2,565−6.0% | Reduced |
| PDT Partners, LLC | 46,429 | $1.30M | 0.07% | +17,796+62.2% | Added |
| Riverpoint Wealth Management Holdings, LLC | 49,530 | $1.39M | 0.33% | +843+1.7% | Added |
| Rhumbline Advisers | 50,018 | $1.40M | 0.00% | +1,826+3.8% | Added |
| Susquehanna International Group, LLP | 50,025 | $1.40M | 0.00% | +3,359+7.2% | Added |
| Jump Financial, LLC | 50,073 | $1.41M | 0.02% | +38,754+342.4% | Added |
| Invesco Ltd. | 53,344 | $1.50M | 0.00% | −215,751−80.2% | Reduced |
| Lazard Asset Management LLC | 54,444 | $1.53M | 0.00% | +12,592+30.1% | Added |
| Wedge Capital Management L L P | 58,554 | $1.64M | 0.03% | +9,201+18.6% | Added |
| Swiss National Bank | 64,300 | $1.81M | 0.00% | −1,000−1.5% | Reduced |
| Nuveen, LLC | 68,107 | $1.91M | 0.00% | −24,419−26.4% | Reduced |
| American Century Companies Inc | 69,493 | $1.95M | 0.00% | +8,693+14.3% | Added |
| Trexquant Investment LP | 70,803 | $1.99M | 0.02% | +24,895+54.2% | Added |
| Barclays PLC | 73,445 | $2.06M | 0.00% | +26,542+56.6% | Added |
| UBS Group AG | 74,435 | $2.09M | 0.00% | −157,602−67.9% | Reduced |
| Gsa Capital Partners LLP | 80,889 | $2.27M | 0.16% | +53,199+192.1% | Added |
| Wells Fargo & Company | 85,434 | $2.40M | 0.00% | −307,727−78.3% | Reduced |
| Renaissance Technologies LLC | 99,000 | $2.78M | 0.00% | −4,900−4.7% | Reduced |
| Diamond Hill Capital Management Inc | 99,377 | $2.79M | 0.01% | +7,323+8.0% | Added |
| UBS Asset Management Americas Inc | 100,106 | $2.81M | 0.00% | +29,259+41.3% | Added |
| Rice Hall James & Associates, LLC | 101,889 | $2.86M | 0.15% | −8,662−7.8% | Reduced |
| Blair William & Co | 106,637 | $2.99M | 0.01% | −92,287−46.4% | Reduced |
| Bank of America Corp | 107,224 | $3.01M | 0.00% | +3,060+2.9% | Added |
| Jane Street Group, LLC | 114,523 | $3.22M | 0.01% | +75,393+192.7% | Added |
| Bank of New York Mellon Corp | 115,967 | $3.26M | 0.00% | +6,069+5.5% | Added |
| Millennium Management LLC | 117,633 | $3.30M | 0.00% | +108,400+1,174.0% | Added |
| Assenagon Asset Management S.A. | 125,903 | $3.54M | 0.01% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 131,784 | $3.70M | 0.00% | +10,879+9.0% | Added |
| Price T Rowe Associates Inc | 134,198 | $3.77M | 0.00% | +86,096+179.0% | Added |
| Cubist Systematic Strategies, LLC | 159,810 | $4.49M | 0.05% | +159,810 | New |
| Qube Research & Technologies Ltd | 162,361 | $4.56M | 0.01% | +28,925+21.7% | Added |
| RBF Capital, LLC | 174,684 | $4.91M | 0.24% | +174,684 | New |
| Public Employees Retirement System of Ohio | 182,138 | $5.11M | 0.02% | 00.0% | Unchanged |
| Lightrock Netherlands B.V. | 246,725 | $5.90M | 1.62% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 216,676 | $6.08M | 0.00% | −75,229−25.8% | Reduced |
| Heartland Advisors Inc | 231,312 | $6.50M | 0.36% | −2,103−0.9% | Reduced |
| Royal Bank of Canada | 245,959 | $6.91M | 0.00% | −12,893−5.0% | Reduced |
| JPMorgan Chase & Co | 264,080 | $7.42M | 0.00% | +12,428+4.9% | Added |
| Morgan Stanley | 272,866 | $7.66M | 0.00% | +68,092+33.3% | Added |
| Meros Investment Management, LP | 282,655 | $7.94M | 3.77% | +36,478+14.8% | Added |
| Arrowstreet Capital, Limited Partnership | 283,889 | $7.97M | 0.01% | +212,578+298.1% | Added |
| Deutsche Bank AG | 285,618 | $8.02M | 0.00% | +9,897+3.6% | Added |
| Kennedy Capital Management, Inc. | 318,531 | $8.94M | 0.21% | +13,000+4.3% | Added |
| Northern Trust Corp | 334,690 | $9.40M | 0.00% | +4,972+1.5% | Added |
| First Eagle Investment Management, LLC | 349,111 | $9.80M | 0.02% | −3,400−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 354,297 | $9.95M | 0.00% | −23,592−6.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 467,784 | $13.1M | 0.04% | +5,600+1.2% | Added |
| New South Capital Management Inc | 499,635 | $14.0M | 0.68% | −91,355−15.5% | Reduced |
| Ameriprise Financial Inc | 548,001 | $15.4M | 0.00% | +1,029+0.2% | Added |
| GW&K Investment Management, LLC | 612,404 | $17.2M | 0.15% | +20,142+3.4% | Added |
| Needham Investment Management LLC | 623,500 | $17.5M | 1.40% | −19,000−3.0% | Reduced |
| Harvey Partners, LLC | 639,731 | $18.0M | 1.79% | −63,269−9.0% | Reduced |
| Swedbank AB | 653,000 | $18.3M | 0.02% | +653,000 | New |
| State Street Corp | 779,794 | $21.9M | 0.00% | +7,763+1.0% | Added |
| Geode Capital Management, LLC | 791,132 | $22.2M | 0.00% | +2,078+0.3% | Added |
| Wellington Management Group LLP | 901,256 | $25.3M | 0.00% | −346,665−27.8% | Reduced |
| Medina Singh Partners, LLC | 953,917 | $26.8M | 7.33% | +141,164+17.4% | Added |
| William Blair Investment Management, LLC | 1,039,795 | $29.2M | 0.08% | −82,523−7.4% | Reduced |
| Brown Advisory Inc | 1,107,088 | $31.1M | 0.04% | +133,145+13.7% | Added |
| Kempen Capital Management N.V. | 1,171,120 | $32.9M | 0.31% | −271,350−18.8% | Reduced |
| Westwood Holdings Group Inc. | 1,317,236 | $37.0M | 0.27% | +1,309,045+15,981.5% | Added |
| Dimensional Fund Advisors LP | 1,769,140 | $49.7M | 0.01% | −4,687−0.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,160,464 | $60.7M | 0.04% | −584,922−21.3% | Reduced |
| FMR LLC | 2,422,340 | $68.0M | 0.00% | +21,425+0.9% | Added |
| BlackRock, Inc. | 2,626,553 | $73.8M | 0.00% | −31,206−1.2% | Reduced |
| Vanguard Group Inc | 3,221,963 | $90.5M | 0.00% | −52,943−1.6% | Reduced |
| AMH Equity Ltd | 0 | $0 | 0.00% | −66,000−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −42,189−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −20,346−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −17,192−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −16,339−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −15,049−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −7,895−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −7,243−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −7,220−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,003−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −367−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −323−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |