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, 2026CastleKnight 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
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 IMSRW | — | 73,200 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $1,171,032 | 165,400 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 IMSRW | — | 73,200 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $364,503 | 60,700 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 IMSRW | — | 73,200 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $370,877 | 60,700 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||