DOSSIER · 13F Holders · Q2 2026
IMSR

TERRESTRIAL ENERGY INC COM SHS

94 institutions still hold TERRESTRIAL ENERGY INC COM SHS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 881454102·94 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$110M
visible holders
Holders
94
filers reporting
Concentration
13.88%
EXCHANGE TRADED CONCEPTS, LLC #1
top holder share
AI Holders Summary · Q2 2026

94 institutions reported IMSR in Q2 2026. EXCHANGE TRADED CONCEPTS, LLC leads at 13.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
EXCHANGE TRADED CONCEPTS, LLC
CIK 0001457320
$15M2.2M0.07%Q2 2026
02
CITADEL ADVISORS LLC
CIK 0001423053
$15M2.4M0.00%Q4 2025
03
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$10M1.6M0.00%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$8M1.3M0.00%Q1 2026
05
BlackRock, Inc.
CIK 0002012383
$7M1.1M0.00%Q1 2026
06
D. E. Shaw & Co., Inc.
CIK 0001009207
$7M1.1M0.00%Q4 2025
07
Vennlight Capital Management, LP
CIK 0002013462
$7M1.1M6.97%Q4 2025
08
JPMORGAN CHASE & CO
CIK 0000019617
$6M1.1M0.00%Q1 2026
09
Alyeska Investment Group, L.P.
CIK 0001453072
$4M722K0.01%Q4 2025
10
LMR Partners LLP
CIK 0001578621
$4M691K0.01%Q1 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M659K0.00%Q1 2026
12
Galaxy Group Investments LLC
CIK 0001912562
$3M500K0.36%Q4 2025
13
WINTON GROUP Ltd
CIK 0001612063
$3M496K0.10%Q1 2026
14
UBS Group AG
CIK 0001610520
$3M494K0.00%Q1 2026
15
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3M486K0.00%Q1 2026
16
Hudson Bay Capital Management LP
CIK 0001393825
$3M452K0.01%Q1 2026
17
Verition Fund Management LLC
CIK 0001454027
$3M445K0.02%Q1 2026
18
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M408K0.00%Q1 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$2M396K0.00%Q1 2026
20
STATE STREET CORP
CIK 0000093751
$2M346K0.00%Q1 2026
Page 1 of 5
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Insiders at TERRESTRIAL ENERGY INC COM SHS
Leblanc David MichaelSmith William F.Thrasher Brian PatrickMillsap Steven M.Hill David JohnMacdiarmid John HughMatthews ShawnPardee Charles G