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THR

Thermon Group Holdings
THR

Delisted

THR was delisted on the 29th of May, 2026.

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115 hedge funds and large institutions have $868M invested in Thermon Group Holdings in 2018 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 36 increasing their positions, 33 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

163% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 8

12% more capital invested

Capital invested by funds: $774M → $868M (+$93M)

12% more funds holding

Funds holding: 103 → 115 (+12)

9% more repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 33

0.85% less ownership

Funds ownership: 104.2% → 103.35% (-0.85%)

Holders
115
Holders Change
+12
Holders Change %
+11.65%
% of All Funds
2.63%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
21
Increased
36
Reduced
33
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AL
AJO LP
Pennsylvania
+$4.85M
2
DCM
Driehaus Capital Management
Illinois
+$2.67M
3
UIC
Uniplan Investment Counsel
Wisconsin
+$2.42M
4
GKIM
GW&K Investment Management
Massachusetts
+$2.32M
5
BlackRock
BlackRock
New York
+$2.18M

Top Sellers

Rank Fund Capital Flow
1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$5.77M
2
Millennium Management
Millennium Management
New York
-$3.97M
3
Wellington Management Group
Wellington Management Group
Massachusetts
-$3.72M
4
PL
PWMCO LLC
Illinois
-$3.7M
5
NSCM
New South Capital Management
Tennessee
-$2.72M
Name Holding Trade Value Shares
Change 		Change in
Stake
Invesco
51
Invesco
Georgia
$1.03M +$5.57K +221 +0.6%
AllianceBernstein
52
AllianceBernstein
Tennessee
$975K – – –
New York State Common Retirement Fund
53
New York State Common Retirement Fund
New York
$923K – – –
Barclays
54
Barclays
United Kingdom
$917K +$275K +10,921 +44%
GIP
55
Granite Investment Partners
California
$900K +$89.5K +3,550 +11%
Goldman Sachs
56
Goldman Sachs
New York
$803K +$312K +12,393 +66%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$794K -$14.5K -575 -2%
GCP
58
GSA Capital Partners
United Kingdom
$761K -$153K -6,086 -17%
RJA
59
Raymond James & Associates
Florida
$730K +$31.6K +1,255 +5%
CS
60
Credit Suisse
Switzerland
$680K -$229K -9,094 -26%
SIM
61
Spark Investment Management
New York
$582K +$570K +22,600 New
Manulife (Manufacturers Life Insurance)
62
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$556K -$86.6K -3,434 -14%
AIG
63
American International Group
New York
$554K +$9.76K +387 +2%
State Board of Administration of Florida Retirement System
64
State Board of Administration of Florida Retirement System
Florida
$532K – – –
NSEDCP
65
NJ State Employees Deferred Compensation Plan
New Jersey
$516K – – –
UBS Group
66
UBS Group
Switzerland
$488K +$63.2K +2,508 +15%
Victory Capital Management
67
Victory Capital Management
Texas
$486K +$50.7K +2,011 +12%
Ameriprise
68
Ameriprise
Minnesota
$485K +$474K +18,801 New
SRAM
69
Stone Ridge Asset Management
New York
$457K – – –
MIM
70
MetLife Investment Management
New Jersey
$409K – – –
VOYA Investment Management
71
VOYA Investment Management
Georgia
$395K – – –
WI
72
WrapManager Inc
California
$382K +$14.2K +563 +4%
DCM
73
Dupont Capital Management
Delaware
$371K +$362K +14,376 New
ONB
74
Old National Bancorp
Indiana
$365K -$14.3K -568 -4%
CI
75
Cavalier Investments
Georgia
$335K +$328K +13,000 New
1 2
3
4 5

THR Hedge Fund Activity: Q3 2018 in Review

115 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Thermon Group Holdings (THR) for Q3 2018, worth a combined $868M — up 12% from $774M a quarter earlier.

Buyers outnumbered sellers: 21 funds opened new THR positions and 8 closed out — a net gain of 13 holders — while 36 added to existing stakes and 33 trimmed.

The largest buyer was AJO LP, adding an estimated $4.85M. The largest seller was Janus Henderson Group, cutting an estimated $5.77M.

  • 115 institutional investors held Thermon Group Holdings (THR) as of Q3 2018, up from 103 in Q2 2018.
  • Funds reported $868M of Thermon Group Holdings stock for Q3 2018, up 12% quarter-over-quarter.
  • 21 funds opened new Thermon Group Holdings positions in Q3 2018 and 8 closed out, a net change of +13 holders.
  • The largest Thermon Group Holdings buyer in Q3 2018 was AJO LP, an estimated $4.85M added.
  • The largest Thermon Group Holdings seller in Q3 2018 was Janus Henderson Group, an estimated $5.77M sold.

Based on aggregated 13F filings for Q3 2018.