13F Insight
DOSSIER · 13F Holders · Q1 2026
IMSRW

TERRESTRIAL ENERGY INC

26 institutions still hold TERRESTRIAL ENERGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 881454110·26 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$28M
visible holders
Holders
26
filers reporting
Concentration
31.00%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q1 2026

26 institutions reported IMSRW in Q1 2026. LMR Partners LLP leads at 31.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$9M3.3M0.02%Q1 202602
Hudson Bay Capital Management LP
CIK 0001393825
$3M1.3M0.01%Q1 202603
PEAK6 LLC
CIK 0001389958
$3M1.2M0.01%Q1 202604
CANTOR FITZGERALD, L. P.
CIK 0001024896
$3M1.1M0.04%Q1 202605
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$2M390K0.03%Q1 202606
Caption Management, LLC
CIK 0001706766
$2M865K0.01%Q1 202607
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$2M735K0.04%Q1 202608
MORGAN STANLEY
CIK 0000895421
$727K281K0.00%Q1 202609
LINDEN ADVISORS LP
CIK 0001279396
$500K195K0.00%Q1 202610
Arosa Capital Management LP
CIK 0001596053
$453K175K0.07%Q1 202611
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$405K156K0.00%Q1 202612
Walleye Capital LLC
CIK 0001758720
$363K140K0.00%Q1 202613
PERISCOPE CAPITAL INC.
CIK 0001695320
$293K153K0.03%Q1 202614
CastleKnight Management LP
CIK 0001835751
$190K73K0.00%Q1 202615
Saba Capital Management, L.P.
CIK 0001510281
$170K66K0.00%Q1 202616
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$130K50K0.00%Q1 202617
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$126K49K0.00%Q1 202618
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$105K41K0.00%Q1 202619
Virtu Financial LLC
CIK 0001533964· Market maker
$74K28K0.00%Q1 202620
Stoic Point Capital Management LLC
CIK 0002043279
$35K13K0.03%Q1 2026
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