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Thermon Group Holdings
THR

Overview Fund Activity

160 hedge funds and large institutions have $885M invested in Thermon Group Holdings in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 59 increasing their positions, 54 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
160
Holders Change
-8
Holders Change %
-4.76%
% of All Funds
2.17%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
19
Increased
59
Reduced
54
Closed
26
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
William Blair Investment Management
William Blair Investment Management
Illinois
$31.3M
2
Invesco
Invesco
Georgia
$7.49M
3
MVP
Medina Value Partners
California
$22.6M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$66.9M
5
LN
Lightrock Netherlands
Netherlands
$6.88M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$76.5M
2
VLKIM
Van Lanschot Kempen Investment Management
Netherlands
$40.2M
3
Goldman Sachs
Goldman Sachs
New York
$8.13M
4
Vanguard Group
Vanguard Group
Pennsylvania
$91.2M
5
NSCM
New South Capital Management
Tennessee
$16.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
New York State Common Retirement Fund
101
New York State Common Retirement Fund
New York
$323K – – –
CC
102
Centiva Capital
New York
$317K +$317K +11,393 New
CCP
103
Clifford Capital Partners
Utah
$316K – – –
JF
104
Jump Financial
Illinois
$315K +$315K +11,319 New
Creative Planning
105
Creative Planning
Kansas
$304K +$304K +10,909 New
CB
106
Commerce Bank
Missouri
$281K +$21K +755 +8%
ASRS
107
Arizona State Retirement System
Arizona
$269K -$4.12K -148 -2%
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$266K – – –
Zurich Cantonal Bank
109
Zurich Cantonal Bank
Switzerland
$262K – – –
Millennium Management
110
Millennium Management
New York
$257K +$257K +9,233 New
Boston Partners
111
Boston Partners
Massachusetts
$244K +$1.84K +66 +0.8%
WHG
112
Westwood Holdings Group
Texas
$228K -$65K -2,335 -22%
Allianz Asset Management
113
Allianz Asset Management
Germany
$223K -$253K -9,086 -53%
CAM
114
Congress Asset Management
Massachusetts
$220K – – –
PFSRSONJ
115
Police & Firemen's Retirement System of New Jersey
New Jersey
$209K – – –
CWM
116
CIBC World Markets
New York
$206K +$206K +7,400 New
VRS
117
Virginia Retirement Systems
Virginia
$202K +$202K +7,243 New
ProShare Advisors
118
ProShare Advisors
Maryland
$201K -$60.5K -2,171 -23%
KK
119
KLP Kapitalforvaltning
Norway
$170K – – –
SCM
120
Sterling Capital Management
North Carolina
$159K -$156K -5,586 -49%
PNC Financial Services Group
121
PNC Financial Services Group
Pennsylvania
$103K -$4.87K -175 -5%
Canada Life
122
Canada Life
Manitoba, Canada
$97K – – –
AIP
123
Ameritas Investment Partners
Nebraska
$92.5K – – –
Federated Hermes
124
Federated Hermes
Pennsylvania
$65.3K -$675K -24,231 -91%
SOW
125
State of Wyoming
Wyoming
$59K +$59K +2,118 New
3 4
5
6 7