Thermon Group HoldingsTHR
13F holders, Q2 2025 (June 30)168holders +7
30new positions
21sold out
5famous investors
$28.05avg. 13F price*
At the end of Q2 2025, 168 institutions reported holding Thermon Group Holdings Inc. (THR) in their 13F filings, up 7 from Q1 2025. 30 opened new positions and 21 sold out. The largest holders were Vanguard Group Inc. ($90.5M), BlackRock, Inc. ($73.8M) and FMR LLC ($68.0M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Thermon Group Holdings Inc.
- CUSIP
- 88362T103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $16.8M |
| Exits | 21 | $6.3M |
All 13F filers, Q1 2025 → Q2 2025: 3,271,409 shares bought and 2,793,255 shares sold, net +478,154 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 168 holders
| Vanguard Group Inc. | 0.00% | Reduce -1.6% | 3,221,963 | $90.5M |
| BlackRock, Inc. | 0.00% | Reduce -1.2% | 2,626,553 | $73.8M |
| FMR LLC | 0.00% | Add +0.9% | 2,422,340 | $68.0M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Reduce -21.3% | 2,160,464 | $60.7M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.3% | 1,769,140 | $49.7M |
| Westwood Holdings Group Inc. | 0.27% | Add +15981.5% | 1,317,236 | $37.0M |
| Van Lanschot Kempen Investment Management N.V. | 0.31% | Reduce -18.8% | 1,171,120 | $32.9M |
| Brown Advisory Inc. | 0.04% | Add +13.7% | 1,107,088 | $31.1M |
| William Blair Investment Management, LLC | 0.08% | Reduce -7.3% | 1,039,795 | $29.2M |
| Medina Value Partners, LLC | 7.33% | Add +17.4% | 953,917 | $26.8M |
| Wellington Management Group LLP | 0.00% | Reduce -27.8% | 901,256 | $25.3M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 791,132 | $22.2M |
| State Street Corp. | 0.00% | Add +1.0% | 779,794 | $21.9M |
| Swedbank AB | 0.02% | Add +5.2% | 653,000 | $18.3M |
| Harvey Partners, LLC | 1.79% | Reduce -9.0% | 639,731 | $18.0M |
| Needham Investment Management LLC | 1.40% | Reduce -3.0% | 623,500 | $17.5M |
| GW&K Investment Management, LLC | 0.15% | Add +3.4% | 612,404 | $17.2M |
| Ameriprise Financial Inc. | 0.00% | Add +0.2% | 548,001 | $15.4M |
| New South Capital Management Inc. | 0.68% | Reduce -15.5% | 499,635 | $14.0M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | Add +1.2% | 467,784 | $13.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.2% | 354,297 | $9.9M |
| First Eagle Investment Management, LLC | 0.02% | Reduce -1.0% | 349,111 | $9.8M |
| Northern Trust Corp. | 0.00% | Add +1.5% | 334,690 | $9.4M |
| Kennedy Capital Management LLC | 0.21% | Add +4.3% | 318,531 | $8.9M |
| Deutsche Bank AG | 0.00% | Add +3.6% | 285,618 | $8.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +298.1% | 283,889 | $8.0M |
| Meros Investment Management, LP | 3.77% | Add +14.8% | 282,655 | $7.9M |
| Morgan Stanley | 0.00% | Add +33.3% | 272,866 | $7.7M |
| JPMorgan Chase & Co. | 0.00% | Add +4.9% | 264,080 | $7.4M |
| Royal Bank of Canada | 0.00% | Reduce -5.0% | 245,959 | $6.9M |
| Heartland Advisors Inc. | 0.36% | Reduce -0.9% | 231,312 | $6.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -25.8% | 216,676 | $6.1M |
| Lightrock Netherlands B.V. | 1.62% | No change | 246,725 | $5.9M |
| Public Employees Retirement System of Ohio | 0.02% | No change | 182,138 | $5.1M |
| RBF Capital, LLC | 0.24% | New | 174,684 | $4.9M |
| Qube Research & Technologies Ltd | 0.01% | Add +21.7% | 162,361 | $4.6M |
| Cubist Systematic Strategies, LLC | 0.05% | New | 159,810 | $4.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +179.0% | 134,198 | $3.8M |
| Russell Investments Group, Ltd. | 0.00% | Add +9.0% | 131,784 | $3.7M |
| Assenagon Asset Management S.A. | 0.01% | No change | 125,903 | $3.5M |
| Millennium Management | 0.00% | Add +1174.0% | 117,633 | $3.3M |
| Bank of New York Mellon Corp | 0.00% | Add +5.5% | 115,967 | $3.3M |
| Jane Street Group, LLC | 0.01% | Add +192.7% | 114,523 | $3.2M |
| Bank of America Corp. | 0.00% | Add +2.9% | 107,224 | $3.0M |
| Blair William & Co. | 0.01% | Reduce -46.4% | 106,637 | $3.0M |
| Rice Hall James & Associates, LLC | 0.15% | Reduce -7.8% | 101,889 | $2.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +41.3% | 100,106 | $2.8M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.01% | Add +8.0% | 99,377 | $2.8M |
| Renaissance Technologies | 0.00% | Reduce -4.7% | 99,000 | $2.8M |
| Wells Fargo & Company | 0.00% | Reduce -78.3% | 85,434 | $2.4M |
| Gsa Capital Partners LLP | 0.16% | Add +192.1% | 80,889 | $2.3M |
| UBS Group AG | 0.00% | Reduce -67.9% | 74,435 | $2.1M |
| Barclays PLC | 0.00% | Add +56.6% | 73,445 | $2.1M |
| Trexquant Investment LP | 0.02% | Add +54.2% | 70,803 | $2.0M |
| American Century Companies Inc. | 0.00% | Add +14.3% | 69,493 | $2.0M |
| Nuveen, LLC | 0.00% | Reduce -26.4% | 68,107 | $1.9M |
| Swiss National Bank | 0.00% | Reduce -1.5% | 64,300 | $1.8M |
| Wedge Capital Management L L P | 0.03% | Add +18.6% | 58,554 | $1.6M |
| Lazard Asset Management LLC | 0.00% | Add +30.1% | 54,444 | $1.5M |
| Invesco Ltd. | 0.00% | Reduce -80.2% | 53,344 | $1.5M |
| Jump Financial, LLC | 0.02% | Add +342.4% | 50,073 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +7.2% | 50,025 | $1.4M |
| Rhumbline Advisers | 0.00% | Add +3.8% | 50,018 | $1.4M |
| Riverpoint Wealth Management Holdings, LLC | 0.33% | Add +1.7% | 49,530 | $1.4M |
| PDT Partners, LLC | 0.07% | Add +62.1% | 46,429 | $1.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -6.0% | 40,235 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.07% | Reduce -13.6% | 39,476 | $1.1M |
| AlphaQuest LLC | 0.10% | Add +8244.1% | 37,632 | $1.1M |
| Legal & General Group Plc | 0.00% | Add +0.3% | 37,326 | $1.0M |
| Integrated Quantitative Investments LLC | 0.30% | Reduce -0.1% | 36,900 | $1.0M |
| Two Sigma Advisers, LP | 0.00% | Add +110.3% | 35,462 | $996K |
| Alliancebernstein L.P. | 0.00% | No change | 33,920 | $952K |
| Point72 Asset Management | 0.00% | New | 32,981 | $926K |
| Hennion & Walsh Asset Management, Inc. | 0.04% | Reduce -20.8% | 32,053 | $900K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 31,221 | $877K |
| TD Asset Management Inc | 0.00% | Reduce -40.3% | 29,160 | $819K |
| AQR Capital Management | 0.00% | Reduce -28.5% | 28,847 | $810K |
| Citigroup Inc. | 0.00% | Reduce -3.4% | 28,297 | $795K |
| D.A. Davidson & Co. | 0.01% | Reduce -7.1% | 27,525 | $773K |
| Raymond James Financial Inc. | 0.00% | Add +0.4% | 26,082 | $732K |
| XTX Topco Ltd | 0.03% | New | 25,571 | $718K |
| Franklin Resources Inc. | 0.00% | Add +25.8% | 24,392 | $685K |
| North Star Investment Management Corp. | 0.05% | No change | 24,200 | $680K |
| EntryPoint Capital, LLC | 0.34% | Reduce -40.6% | 24,190 | $679K |
| Balyasny Asset Management L.P. | 0.00% | New | 24,005 | $674K |
| Globeflex Capital L P | 0.06% | No change | 23,880 | $671K |
| Cerity Partners LLC | 0.00% | Add +47.5% | 23,604 | $663K |
| Voya Investment Management LLC | 0.00% | Reduce -0.6% | 22,746 | $639K |
| Verition Fund Management LLC | 0.00% | New | 22,713 | $638K |
| Two Sigma Investments, LP | 0.00% | New | 22,629 | $635K |
| NJ State Employees Deferred Compensation Plan | 0.07% | No change | 20,000 | $562K |
| MetLife Investment Management, LLC | 0.00% | No change | 19,875 | $558K |
| Principal Financial Group Inc. | 0.00% | Add +7.6% | 19,360 | $544K |
| Tidal Investments LLC | 0.00% | Add +9.5% | 18,798 | $528K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.9% | 18,258 | $513K |
| Readystate Asset Management LP | 0.04% | New | 17,297 | $486K |
| Sei Investments Co. | 0.00% | Reduce -0.9% | 16,770 | $471K |
| Brevan Howard Capital Management LP | 0.01% | New | 16,109 | $452K |
| State of Wisconsin Investment Board | 0.00% | Add +29.7% | 16,035 | $450K |
| Polymer Capital Management (US) LLC | 0.07% | Reduce -0.6% | 14,810 | $416K |
"% of holder's portfolio" is THR's weight in each manager's 13F, not the share of Thermon Group Holdings Inc. the manager owns.