Thermon Group Holdings, Inc. - COMMON STOCK (THR) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
THR on NYSE
Shares outstanding
33,490,114
Price per share
$37.16
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
33,176,225
Total reported value
$885,246,986
% of total 13F portfolios
0%
Share change
+880,090
Value change
+$22,265,744
Number of holders
156
Price from insider filings
$37.16
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Thermon Group Holdings, Inc. - COMMON STOCK (THR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 6.9% $60,457,842 2,319,058 FMR LLC 31 Dec 2024
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 4.3% -16% $38,126,593 -$6,552,225 1,462,470 -15% VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 31 Mar 2025
T. Rowe Price Investment Management, Inc. 3.5% -43% $31,319,955 -$26,407,643 1,172,154 -46% T. Rowe Price Investment Management, Inc. 30 Sep 2025

As of 30 Sep 2025, 156 institutional investors reported holding 33,176,225 shares of Thermon Group Holdings, Inc. - COMMON STOCK (THR). This represents 99% of the company’s total 33,490,114 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Thermon Group Holdings, Inc. - COMMON STOCK (THR) together control 79% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.5% 3,168,931 -1.6% 0% $84,673,837
BlackRock, Inc. 7.6% 2,535,400 -3.5% 0% $67,745,889
FMR LLC 7.2% 2,423,533 +0.05% 0% $64,756,802
DIMENSIONAL FUND ADVISORS LP 5.3% 1,769,214 +0% 0.01% $47,272,493
WESTWOOD HOLDINGS GROUP INC 4.4% 1,487,163 +13% 0.28% $39,737,000
GW&K Investment Management, LLC 4.3% 1,429,542 +133% 0.34% $38,198,000
T. Rowe Price Investment Management, Inc. 3.5% 1,169,523 -46% 0.02% $31,250,000
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 3.4% 1,125,050 -3.9% 0.27% $30,061,336
Medina Value Partners, LLC 2.9% 987,165 +3.5% 6.2% $26,377,049
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 2.9% 980,348 -5.7% 0.07% $26,194,899
BROWN ADVISORY INC 2.6% 881,566 -20% 0.03% $23,555,450
WELLINGTON MANAGEMENT GROUP LLP 2.6% 856,239 -5% 0% $22,878,707
STATE STREET CORP 2.3% 782,428 +0.34% 0% $20,906,476
GEODE CAPITAL MANAGEMENT, LLC 2.3% 780,503 -1.3% 0% $20,857,836
Harvey Partners, LLC 2.3% 771,500 +21% 1.9% $20,614,480
Swedbank AB 2.3% 758,000 +16% 0.02% $20,253,760
MORGAN STANLEY 2.1% 719,525 +164% 0% $19,225,725
NEEDHAM INVESTMENT MANAGEMENT LLC 1.9% 623,500 0% 1.2% $16,659,920
NEW SOUTH CAPITAL MANAGEMENT INC 1.5% 493,619 -1.2% 0.6% $13,189,500
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 1.5% 492,782 +5.3% 0.04% $13,167,135
AMERIPRISE FINANCIAL INC 1.5% 489,786 -11% 0% $13,087,081
KENNEDY CAPITAL MANAGEMENT LLC 1.3% 440,165 +38% 0.26% $11,761,209
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.3% 428,646 +51% 0.01% $11,453,421
First Eagle Investment Management, LLC 1.2% 391,978 +12% 0.02% $10,473,652
Meros Investment Management, LP 1.1% 352,001 +25% 4% $9,405,467

Institutional Holders of Thermon Group Holdings, Inc. - COMMON STOCK (THR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 572,503 $21,274,109 +$3,873,879 $37.16 12
2025 Q3 33,176,225 $885,246,986 +$22,265,744 $26.72 156
2025 Q2 32,273,646 $905,222,593 +$13,667,166 $28.08 168
2025 Q1 31,787,850 $885,317,693 -$18,826,067 $27.85 160
2024 Q4 32,457,875 $933,845,454 +$13,911,115 $28.77 168
2024 Q3 31,774,302 $948,150,868 -$5,492,742 $29.84 151
2024 Q2 31,853,283 $979,823,323 -$37,960,138 $30.76 154
2024 Q1 33,041,058 $1,081,093,989 +$39,727,061 $32.72 144
2023 Q4 31,865,189 $1,037,872,681 -$1,777,310 $32.57 158
2023 Q3 31,979,414 $878,469,289 +$12,101,301 $27.47 149
2023 Q2 31,567,864 $839,648,187 -$5,930,695 $26.60 152
2023 Q1 31,821,453 $792,873,937 +$11,863,313 $24.92 152
2022 Q4 31,402,916 $630,506,632 -$3,443,828 $20.08 133
2022 Q3 31,747,200 $489,224,490 -$47,872,255 $15.41 116
2022 Q2 31,960,551 $449,039,531 +$5,626,078 $14.05 104
2022 Q1 31,358,467 $508,219,299 +$1,428,670 $16.20 107
2021 Q4 31,275,179 $529,485,753 -$7,890,903 $16.93 104
2021 Q3 31,495,266 $545,004,352 +$528,162 $17.31 94
2021 Q2 31,462,855 $536,112,964 -$4,027,370 $17.04 92
2021 Q1 31,645,462 $616,502,546 -$4,088,208 $19.49 98
2020 Q4 33,611,739 $525,362,334 +$3,229,713 $15.63 95
2020 Q3 33,617,980 $377,370,724 -$3,137,608 $11.23 104
2020 Q2 33,737,096 $491,394,787 +$2,095,866 $14.57 112
2020 Q1 33,708,710 $506,341,056 -$2,681,848 $15.07 115
2019 Q4 33,297,214 $892,115,542 +$3,371,877 $26.80 126
2019 Q3 33,261,503 $764,343,674 -$15,506,348 $22.98 110
2019 Q2 33,877,691 $868,957,145 +$4,199,341 $25.65 115
2019 Q1 34,002,423 $833,290,547 +$14,124,765 $24.51 109
2018 Q4 33,425,770 $677,868,945 -$5,998,010 $20.28 100
2018 Q3 33,650,463 $867,523,833 -$5,305,786 $25.78 109
2018 Q2 33,864,885 $774,487,604 -$4,734,851 $22.87 98
2018 Q1 33,849,773 $757,861,617 -$1,185,899 $22.41 98
2017 Q4 33,911,832 $802,506,228 -$28,153,643 $23.67 104
2017 Q3 33,911,060 $610,315,731 +$7,116,774 $17.99 95
2017 Q2 33,504,909 $642,280,560 +$68,377,065 $19.17 88
2017 Q1 32,576,195 $678,890,031 +$49,423,237 $20.84 89
2016 Q4 32,215,023 $615,169,735 -$14,485,882 $19.09 100
2016 Q3 32,937,127 $650,508,377 +$6,007,774 $19.75 97
2016 Q2 32,657,643 $627,356,941 -$1,770,839 $19.21 103
2016 Q1 32,858,490 $577,221,534 +$7,135,165 $17.56 95
2015 Q4 32,511,969 $550,113,509 -$4,293,094 $16.92 101
2015 Q3 32,594,394 $669,798,010 +$26,829,859 $20.55 108
2015 Q2 31,143,079 $749,611,218 +$1,794,185 $24.07 124
2015 Q1 31,068,705 $747,640,409 +$2,997,906 $24.07 116
2014 Q4 30,939,130 $748,283,181 +$2,710,831 $24.19 117
2014 Q3 30,801,795 $752,154,462 +$2,891,579 $24.42 108
2014 Q2 30,674,053 $806,716,431 +$10,136,297 $26.32 116
2014 Q1 30,352,800 $703,650,209 +$5,069,427 $23.18 119