13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
THR

THERMON GROUP HLDGS INC COM

219 institutions still hold THERMON GROUP HLDGS INC COM as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88362t103·219 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.0%
vs prior quarter
13F value held
$978M
72.0% inst. owned
of float
Holders
219
-74 QoQ
filers reporting
Activity
+46 / −58
+722 added · −653 reduced
this quarter
Concentration
15.31%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

219 institutions reported THR in Q1 2026. FMR LLC leads at 15.3% of the visible book. -74 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$150M3.0M0.01%Q1 202602
BlackRock, Inc.
CIK 0002012383
$130M2.6M0.00%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$87M1.7M0.02%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$71M1.4M0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$70M1.4M0.00%Q1 202606
Medina Value Partners, LLC
CIK 0001843543
$49M966K10.20%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$42M833K0.00%Q1 202608
WESTWOOD HOLDINGS GROUP INC
CIK 0001165002
$39M783K0.29%Q1 202609
STATE STREET CORP
CIK 0000093751
$39M773K0.00%Q1 202610
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$34M680K0.02%Q1 202611
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$33M648K0.11%Q1 202612
CITIGROUP INC
CIK 0000831001
$29M578K0.01%Q1 202613
AMERIPRISE FINANCIAL INC
CIK 0000820027
$29M570K0.01%Q1 202614
Harvey Partners, LLC
CIK 0001406484
$29M772K2.54%Q4 202515
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.
CIK 0001367401
$26M516K0.23%Q1 202616
Qube Research & Technologies Ltd
CIK 0001729829
$26M509K0.03%Q1 202617
GOLDMAN SACHS GROUP INC
CIK 0000886982
$25M487K0.00%Q1 202618
ALPINE ASSOCIATES MANAGEMENT INC.
CIK 0001396835
$24M486K1.44%Q1 202619
Swedbank AB
CIK 0000946431
$24M470K0.02%Q1 202620
NEW SOUTH CAPITAL MANAGEMENT INC
CIK 0001044797
$23M458K1.11%Q1 2026
Page 1 of 11
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