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CastleKnight Management LP

Position in IMSR — Terrestrial Energy Inc. /DE/

CIK 1835751 New York, NY

Position in IMSR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,171,032
+$806,529 QoQ
Shares Held
238,600
+78.2% QoQ
Ownership
0.225%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#26
of 107 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IMSR Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

CastleKnight Management LP holds $1,171,032 across 1 Utilities - Regulated Electric name. IMSR ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 IMSR
Terrestrial Energy Inc. /DE/
This page
238,600 $1,171,032

All Filings in IMSR

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 IMSRW 73,200
2026-06-30 $1,171,032 165,400
2026-03-31 IMSRW 73,200
2026-03-31 $364,503 60,700
2025-12-31 IMSRW 73,200
2025-12-31 $370,877 60,700