Thermon Group HoldingsTHR

13F holders, Q1 2025 (March 31)
161holders −7
17new positions
26sold out
4famous investors
$27.85avg. 13F price*

At the end of Q1 2025, 161 institutions reported holding Thermon Group Holdings Inc. (THR) in their 13F filings, down 7 from Q4 2024. 17 opened new positions and 26 sold out. The largest holders were Vanguard Group Inc. ($91.2M), T. Rowe Price Investment Management, Inc. ($76.5M) and BlackRock, Inc. ($74.0M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Thermon Group Holdings Inc.
CUSIP
88362T103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 146Q1 2024Q2 2024: 155Q2 2024Q3 2024: 151Q3 2024Q4 2024: 168Q4 2024Q1 2025: 161Q1 2025Q2 2025: 168Q2 2025Q3 2025: 158Q3 2025Q4 2025: 193Q4 2025Q1 2026: 217Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions17$4.8M
Exits26$6.5M

All 13F filers, Q4 2024 → Q1 2025: 1,532,538 shares bought and 2,200,110 shares sold, net −667,572 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 161 holders

Vanguard Group Inc. 0.00% Reduce -3.2% 3,274,906 $91.2M
T. Rowe Price Investment Management, Inc. 0.05% Reduce -22.4% 2,745,386 $76.5M
BlackRock, Inc. 0.00% Add +1.4% 2,657,759 $74.0M
FMR LLC 0.00% Add +3.5% 2,400,915 $66.9M
Dimensional Fund Advisors LP 0.01% Add +0.9% 1,773,827 $49.4M
Van Lanschot Kempen Investment Management N.V. 0.42% Reduce -15.8% 1,442,470 $40.2M
Wellington Management Group LLP 0.01% Reduce -4.2% 1,247,921 $34.8M
William Blair Investment Management, LLC 0.09% Add +30.9% 1,122,318 $31.3M
Brown Advisory Inc. 0.04% Reduce -1.9% 973,943 $27.1M
Medina Value Partners, LLC 6.47% Add +31.8% 812,753 $22.6M
Geode Capital Management, LLC 0.00% Add +3.8% 789,054 $22.0M
State Street Corp. 0.00% Reduce -1.2% 772,031 $21.5M
Harvey Partners, LLC 2.32% Reduce -8.1% 703,000 $19.6M
Needham Investment Management LLC 1.68% Reduce -1.9% 642,500 $17.9M
Swedbank AB 0.02% No change 621,000 $17.3M
GW&K Investment Management, LLC 0.15% Add +1.6% 592,262 $16.5M
New South Capital Management Inc. 0.79% Reduce -11.1% 590,990 $16.5M
Ameriprise Financial Inc. 0.00% Add +6.0% 546,972 $15.2M
Hotchkis & Wiley Capital Management LLC 0.04% Add +4.3% 462,184 $12.9M
Wells Fargo & Company 0.00% Reduce -0.3% 393,161 $10.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -8.0% 377,889 $10.5M
First Eagle Investment Management, LLC 0.02% Add +10.4% 352,511 $9.8M
Northern Trust Corp. 0.00% Reduce -2.1% 329,718 $9.2M
Kennedy Capital Management LLC 0.20% Reduce -8.4% 305,531 $8.5M
Goldman Sachs Group Inc. 0.00% Reduce -30.6% 291,905 $8.1M
Deutsche Bank AG 0.00% Add +0.2% 275,721 $7.7M
Invesco Ltd. 0.00% Add +420.1% 269,095 $7.5M
Royal Bank of Canada 0.00% Add +0.4% 258,852 $7.2M
JPMorgan Chase & Co. 0.00% Reduce -3.6% 251,652 $7.0M
Lightrock Netherlands B.V. 1.81% Add +42.8% 246,725 $6.9M
Meros Investment Management, LP 4.03% Add +10.6% 246,177 $6.9M
Heartland Advisors Inc. 0.37% Reduce -2.7% 233,415 $6.5M
UBS Group AG 0.00% Reduce -5.4% 232,037 $6.5M
Morgan Stanley 0.00% Reduce -25.5% 204,774 $5.7M
Blair William & Co. 0.02% Add +0.3% 198,924 $5.5M
Public Employees Retirement System of Ohio 0.02% Reduce -28.4% 182,138 $5.1M
Qube Research & Technologies Ltd 0.01% Add +72.0% 133,436 $3.7M
Assenagon Asset Management S.A. 0.01% No change 125,903 $3.5M
Russell Investments Group, Ltd. 0.00% Reduce -0.4% 120,905 $3.4M
Rice Hall James & Associates, LLC 0.18% Reduce -0.2% 110,551 $3.1M
Bank of New York Mellon Corp 0.00% Add +0.6% 109,898 $3.1M
Bank of America Corp. 0.00% Add +42.0% 104,164 $2.9M
Renaissance Technologies 0.00% Reduce -12.2% 103,900 $2.9M
Nuveen, LLC 0.00% — 92,526 $2.6M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.01% Add +35.0% 92,054 $2.6M
Arrowstreet Capital, Limited Partnership 0.00% Add +109.4% 71,311 $2.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -8.3% 70,847 $2.0M
AMH Equity Ltd 2.84% Reduce -40.0% 66,000 $1.8M
Swiss National Bank 0.00% Reduce -1.7% 65,300 $1.8M
American Century Companies Inc. 0.00% Add +21.8% 60,800 $1.7M
Wedge Capital Management L L P 0.03% Add +18.3% 49,353 $1.4M
TD Asset Management Inc 0.00% Reduce -26.1% 48,808 $1.4M
Riverpoint Wealth Management Holdings, LLC 0.35% Add +1.7% 48,687 $1.4M
Rhumbline Advisers 0.00% Add +3.7% 48,192 $1.3M
T. Rowe Price Associates Inc. 0.00% Add +6.3% 48,102 $1.3M
Barclays PLC 0.00% Reduce -20.9% 46,903 $1.3M
Susquehanna International Group, LLP 0.00% Add +144.5% 46,666 $1.3M
Trexquant Investment LP 0.01% New 45,908 $1.3M
Campbell & CO Investment Adviser LLC 0.10% Add +15.2% 45,696 $1.3M
Victory Capital Management Inc. 0.00% Add +0.1% 42,800 $1.2M
First Trust Advisors LP 0.00% Add +4.1% 42,189 $1.2M
Lazard Asset Management LLC 0.00% Add +20.2% 41,852 $1.2M
EntryPoint Capital, LLC 0.52% Add +111.6% 40,738 $1.1M
Hennion & Walsh Asset Management, Inc. 0.05% Reduce -1.9% 40,480 $1.1M
AQR Capital Management 0.00% Add +66.9% 40,365 $1.1M
Jane Street Group, LLC 0.00% Add +24.9% 39,130 $1.1M
Legal & General Group Plc 0.00% Add +3.3% 37,199 $1.0M
Integrated Quantitative Investments LLC 0.51% Add +205.3% 36,943 $1.0M
Alliancebernstein L.P. 0.00% No change 33,920 $945K
California State Teachers Retirement System 0.00% No change 31,559 $879K
D.A. Davidson & Co. 0.01% Reduce -0.9% 29,624 $825K
Citigroup Inc. 0.00% Add +6.4% 29,303 $816K
PDT Partners, LLC 0.06% Reduce -40.8% 28,633 $797K
Gsa Capital Partners LLP 0.07% New 27,690 $771K
Raymond James Financial Inc. 0.00% Reduce -1.0% 25,987 $724K
North Star Investment Management Corp. 0.05% No change 24,200 $674K
Globeflex Capital L P 0.06% Add +31.7% 23,880 $665K
Voya Investment Management LLC 0.00% Add +21.9% 22,876 $637K
SG Americas Securities, LLC 0.00% Add +221.6% 20,346 $567K
Intech Investment Management LLC 0.01% Add +14.0% 20,073 $559K
NJ State Employees Deferred Compensation Plan 0.07% No change 20,000 $557K
MetLife Investment Management, LLC 0.00% Reduce -1.7% 19,875 $554K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 19,822 $552K
Franklin Resources Inc. 0.00% No change 19,385 $540K
Principal Financial Group Inc. 0.00% Add +3.7% 17,990 $501K
Yarbrough Capital, LLC 0.02% No change 17,192 $479K
Tidal Investments LLC 0.00% Reduce -7.7% 17,161 $478K
Sei Investments Co. 0.00% Add +0.2% 16,924 $471K
Two Sigma Advisers, LP 0.00% Reduce -45.9% 16,862 $470K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 16,339 $455K
Dynamic Technology Lab Private Ltd 0.07% Add +43.0% 16,260 $453K
Cerity Partners LLC 0.00% New 16,008 $446K
Schonfeld Strategic Advisors LLC 0.00% New 15,049 $419K
Polymer Capital Management (US) LLC 0.13% New 14,894 $415K
Janus Henderson Group PLC 0.00% No change 14,575 $414K
D. E. Shaw & Co. 0.00% Reduce -27.2% 12,739 $355K
State of Wisconsin Investment Board 0.00% Reduce -2.1% 12,359 $344K
Comerica Bank 0.00% No change 12,322 $343K
Engineers Gate Manager LP 0.01% Add +65.8% 12,203 $340K
Manufacturers Life Insurance Company, The 0.00% Reduce -25.0% 12,184 $339K
New York State Common Retirement Fund 0.00% No change 11,582 $323K
Centiva Capital, LP 0.02% New 11,393 $317K
Lone Peak Global Investors LLC 0.07% No change 11,346 $316K
Jump Financial, LLC 0.00% New 11,319 $315K
Creative Planning 0.00% New 10,909 $304K
Commerce Bank 0.00% Add +8.1% 10,105 $281K
Arizona State Retirement System 0.00% Reduce -1.5% 9,663 $269K
State Board of Administration of Florida Retirement System 0.00% No change 9,566 $266K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 9,403 $262K
Millennium Management 0.00% New 9,233 $257K
Boston Partners 0.00% Add +0.8% 8,775 $244K
Westwood Holdings Group Inc. 0.00% Reduce -22.2% 8,191 $228K
Allianz Asset Management GmbH 0.00% Reduce -53.2% 8,000 $223K
Norges Bank 0.00% No change 8,000 $223K
Congress Asset Management Co. 0.00% No change 7,895 $220K
Police & Firemen's Retirement System of New Jersey 0.00% No change 7,503 $209K
Cibc World Markets Corp. 0.00% New 7,400 $206K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% — 7,243 $202K
ProShare Advisors LLC 0.00% Reduce -23.1% 7,220 $201K
KLP Kapitalforvaltning As 0.00% No change 6,100 $170K
Sterling Capital Management LLC 0.00% Reduce -49.5% 5,699 $159K
PNC Financial Services Group, Inc. 0.00% Reduce -4.5% 3,690 $103K
CANADA LIFE ASSURANCE Co 0.00% No change 3,483 $97K
Ameritas Investment Partners, Inc. 0.00% No change 3,323 $93K
Federated Hermes, Inc. 0.00% Reduce -91.2% 2,345 $65K
State of Wyoming 0.01% New 2,118 $59K
BNP Paribas Financial Markets 0.00% Reduce -78.4% 1,991 $55K
Osaic Holdings, Inc. 0.00% Add +0.7% 1,763 $49K
Tower Research Capital LLC (TRC) 0.00% Reduce -16.4% 1,545 $43K
Covestor Ltd 0.02% Add +2.6% 1,317 $37K
Amalgamated Bank 0.00% Add +0.3% 1,138 $32K
Coldstream Capital Management Inc. 0.00% New 1,003 $28K
Cwm, LLC 0.00% Add +68.9% 922 $26K
Assetmark, Inc. 0.00% No change 910 $25K
Quarry LP 0.01% Add +2.7% 876 $24K
First Horizon Advisors, Inc. 0.00% No change 721 $20K
MAI Capital Management 0.00% No change 600 $17K
AlphaQuest LLC 0.00% Reduce -80.5% 451 $13K
Signaturefd, LLC 0.00% Reduce -1.3% 367 $10K
Lindbrook Capital, LLC 0.00% Reduce -4.5% 358 $10K
Quantbot Technologies LP 0.00% Reduce -94.2% 349 $10K
Quadrant Capital Group LLC 0.00% Reduce -3.3% 323 $9K
Nisa Investment Advisors, LLC 0.00% Add +13.7% 208 $6K
Huntington National Bank 0.00% No change 165 $5K
Sunbelt Securities, Inc. 0.00% No change 160 $4K
US Bancorp \de 0.00% No change 135 $4K
Harbor Capital Advisors, Inc. 0.00% Add +28.4% 113 $3K
Smartleaf Asset Management LLC 0.00% No change 91 $3K
Mather Group, Llc. 0.00% New 92 $3K
Versant Capital Management, Inc 0.00% No change 90 $3K
Rothschild Investment LLC 0.00% Add +30.8% 85 $2K
EverSource Wealth Advisors, LLC 0.00% Add +243.5% 79 $2K
Toth Financial Advisory Corp. 0.00% No change 50 $1K
Caitong International Asset Management Co., Ltd 0.00% New 50 $1K
GAMMA Investing LLC 0.00% Add +44.0% 36 $1K
Arax Advisory Partners 0.00% Add +100.0% 24 $669
Parallel Advisors, LLC 0.00% Reduce -8.0% 23 $641
Parkside Financial Bank & Trust 0.00% New 20 $557
SVB Wealth LLC 0.00% New 19 $529
Stephens Consulting, LLC 0.00% New 15 $418
Amundi 0.00% Reduce -95.5% 1 $26

"% of holder's portfolio" is THR's weight in each manager's 13F, not the share of Thermon Group Holdings Inc. the manager owns.