THERMON GROUP HOLDINGS INC (THR) Institutional Ownership Changes & 13F Activity
THERMON GROUP HOLDINGS INC (THR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fmr Llc, Geode Capital Management, Llc, Westwood Holdings Group Inc, State Street Corp, and Harvey Partners, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Oxford Asset Management Llp | Sell | -12,496 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 14, 2026 |
| Huntington National Bank | Sell | -143 | -99.3% | 1 | $61.00 | Q2 2026 | Aug 13, 2026 |
| Nuveen, Llc | Sell | -349,986 | -81.7% | 78,193 | $4.78M | Q2 2026 | Aug 11, 2026 |
| Ifp Advisors, Inc | Buy | +6 | — | 6 | $367.00 | Q2 2026 | Jul 20, 2026 |
| Wells Fargo & Company/Mn | Sell | -40,167 | -100.0% | 0 | $0.00 | Q2 2026 | Jul 08, 2026 |
| Bank Of America Corp | Sell | -153,491 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Intrinsic Edge Capital Management Llc | Sell | -110,000 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -40,701 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Newedge Advisors, Llc | Sell | -9,105 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Amundi | Sell | -4,075 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Sunbelt Securities, Inc. | Sell | -260 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Fmr Llc | Sell | -2,970,723 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Sell | -832,516 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Westwood Holdings Group Inc | Sell | -782,763 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| State Street Corp | Sell | -772,529 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Harvey Partners, Llc | Sell | -646,728 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Needham Investment Management Llc | Sell | -632,500 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Van Lanschot Kempen Investment Management N.V. | Sell | -516,471 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | Sell | -508,956 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Sell | -486,880 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Balyasny Asset Management L.P. | Sell | -450,549 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Soros Fund Management Llc | Sell | -448,088 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Aqr Arbitrage Llc | Sell | -416,851 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Two Sigma Investments, Lp | Sell | -356,278 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Charles Schwab Investment Management Inc | Sell | -269,314 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Alliancebernstein L.P. | Sell | -250,167 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Janus Henderson Group Plc | Sell | -243,471 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Millennium Management Llc | Sell | -212,505 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Price T Rowe Associates Inc | Sell | -195,526 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Silvercrest Asset Management Group Llc | Sell | -187,770 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
Frequently asked questions about THR activity
Which institutional owners are buying THR?
Institutional owners buying THR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in THR activity?
"Buy" means an investor increased their reported position in THR compared to the prior reporting period. This reflects growing exposure to THERMON GROUP HOLDINGS INC (THR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in THR increasing?
Institutional interest in THR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related THR Institutional Insights
- THR Overview
- THR 13F Institutional Holders
- THR Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- THR Insider Trading & SEC Form 4 Activity
- THR Articles
- Top Institutional Investor Stock Rankings