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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 %
NSIM
76
North Star Investment Management
Illinois
$674K – – –
GC
77
Globeflex Capital
California
$665K +$160K +5,746 +32%
VOYA Investment Management
78
VOYA Investment Management
Georgia
$637K +$115K +4,113 +22%
SG Americas Securities
79
SG Americas Securities
New York
$567K +$391K +14,019 +222%
IIM
80
INTECH Investment Management
Florida
$559K +$68.8K +2,470 +14%
NSEDCP
81
NJ State Employees Deferred Compensation Plan
New Jersey
$557K – – –
MIM
82
MetLife Investment Management
New Jersey
$554K -$9.47K -340 -2%
Mirae Asset Global ETFs Holdings
83
Mirae Asset Global ETFs Holdings
Hong Kong
$552K +$23.5K +845 +4%
Franklin Resources
84
Franklin Resources
California
$540K – – –
Principal Financial Group
85
Principal Financial Group
Iowa
$501K +$17.8K +639 +4%
YC
86
Yarbrough Capital
Tennessee
$479K – – –
TI
87
Tidal Investments
Wisconsin
$478K -$39.6K -1,423 -8%
SEI Investments
88
SEI Investments
Pennsylvania
$471K +$1.03K +37 +0.2%
Two Sigma Advisers
89
Two Sigma Advisers
New York
$470K -$398K -14,300 -46%
CF
90
Corebridge Financial
Texas
$455K -$6.74K -242 -1%
DTL
91
Dynamic Technology Lab
Singapore
$453K +$136K +4,890 +43%
Cerity Partners
92
Cerity Partners
New York
$446K +$446K +16,008 New
SSA
93
Schonfeld Strategic Advisors
New York
$419K +$419K +15,049 New
PCM
94
Polymer Capital Management
New York
$415K +$415K +14,894 New
Janus Henderson Group
95
Janus Henderson Group
United Kingdom
$414K – – –
D.E. Shaw & Co
96
D.E. Shaw & Co
New York
$355K -$132K -4,755 -27%
State of Wisconsin Investment Board
97
State of Wisconsin Investment Board
Wisconsin
$344K -$7.52K -270 -2%
Comerica Bank
98
Comerica Bank
Texas
$343K – – –
EGM
99
Engineers Gate Manager
New York
$340K +$135K +4,844 +66%
Manulife (Manufacturers Life Insurance)
100
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$339K -$113K -4,061 -25%
2 3
4
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