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

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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions30$16.8M
Exits21$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
Janus Henderson Group PLC 0.00% No change 14,575 $409K
Petrus Trust Company, LTA 0.04% New 14,480 $407K
Intech Investment Management LLC 0.00% Reduce -30.2% 14,019 $394K
D. E. Shaw & Co. 0.00% Add +9.0% 13,881 $390K
Comerica Bank 0.00% Add +12.4% 13,848 $389K
Martingale Asset Management L P 0.01% New 13,439 $377K
Man Group plc 0.00% New 13,036 $366K
Janney Montgomery Scott LLC 0.00% New 12,923 $363K
Dynamic Technology Lab Private Ltd 0.05% Reduce -23.8% 12,392 $348K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.4% 12,132 $341K
Centiva Capital, LP 0.02% Add +4.1% 11,863 $333K
New York State Common Retirement Fund 0.00% No change 11,582 $325K
MQS Management LLC 0.18% New 11,557 $325K
Boston Partners 0.00% Add +31.0% 11,495 $323K
Lone Peak Global Investors LLC 0.06% No change 11,346 $319K
Commerce Bank 0.00% Add +8.3% 10,948 $307K
Arizona State Retirement System 0.00% Add +1.8% 9,832 $276K
State Board of Administration of Florida Retirement System 0.00% No change 9,566 $269K
Engineers Gate Manager LP 0.00% Reduce -33.6% 8,104 $228K
Penn Capital Management Company, LLC 0.02% New 7,930 $223K
Dark Forest Capital Management LP 0.01% New 7,818 $220K
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 7,781 $218K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -17.8% 7,729 $217K
Police & Firemen's Retirement System of New Jersey 0.00% No change 7,503 $211K
Creative Planning 0.00% Reduce -32.1% 7,402 $208K
Aquatic Capital Management LLC 0.00% New 6,946 $195K
State of Wyoming 0.02% Add +216.8% 6,709 $188K
KLP Kapitalforvaltning As 0.00% No change 6,100 $171K
Sterling Capital Management LLC 0.00% Add +5.1% 5,990 $168K
PNC Financial Services Group, Inc. 0.00% Add +3.1% 3,803 $107K
CANADA LIFE ASSURANCE Co 0.00% No change 3,483 $98K
Ameritas Investment Partners, Inc. 0.00% No change 3,323 $93K
Tower Research Capital LLC (TRC) 0.00% Add +110.7% 3,255 $91K
BNP Paribas Financial Markets 0.00% Add +62.5% 3,236 $91K
Federated Hermes, Inc. 0.00% Reduce -5.9% 2,206 $62K
Osaic Holdings, Inc. 0.00% Add +6.6% 1,879 $53K
Danske Bank A/S 0.00% New 1,700 $48K
Amalgamated Bank 0.00% No change 1,138 $32K
Covestor Ltd 0.02% Reduce -15.6% 1,112 $31K
Canada Pension Plan Investment Board 0.00% New 1,100 $31K
Assetmark, Inc. 0.00% No change 910 $26K
Cwm, LLC 0.00% Reduce -10.3% 827 $23K
Point72 (DIFC) Ltd 0.00% New 747 $21K
First Horizon Advisors, Inc. 0.00% Reduce -1.1% 713 $20K
MAI Capital Management 0.00% No change 600 $17K
Aster Capital Management (DIFC) Ltd 0.00% New 532 $15K
Quantbot Technologies LP 0.00% Add +34.4% 469 $13K
EverSource Wealth Advisors, LLC 0.00% Add +436.7% 424 $12K
Nisa Investment Advisors, LLC 0.00% Add +99.5% 415 $12K
Brooklyn Investment Group 0.00% New 208 $6K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 167 $5K
Sunbelt Securities, Inc. 0.00% No change 160 $5K
GAMMA Investing LLC 0.00% Add +352.8% 163 $5K
Huntington National Bank 0.00% Reduce -12.7% 144 $4K
Harbor Capital Advisors, Inc. 0.00% Add +21.2% 137 $4K
US Bancorp \de 0.00% Reduce -5.2% 128 $4K
Northwestern Mutual Wealth Management Co. 0.00% New 112 $3K
Quarry LP 0.00% Reduce -87.9% 106 $3K
Smartleaf Asset Management LLC 0.00% Reduce -8.8% 83 $2K
True Wealth Design, LLC 0.00% New 77 $2K
Caitong International Asset Management Co., Ltd 0.00% Reduce -4.0% 48 $1K
Arax Advisory Partners 0.00% Add +87.5% 45 $1K
SJS Investment Consulting Inc. 0.00% New 36 $1K
Parallel Advisors, LLC 0.00% No change 23 $646
Rothschild Investment LLC 0.00% Reduce -76.5% 20 $562
Larson Financial Group LLC 0.00% New 11 $309
Stephens Consulting, LLC 0.00% Reduce -93.3% 1 $29
Twin Peaks Wealth Advisors, LLC 0.00% New 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.