Massar Capital Management, LP
Position in IMSR — Terrestrial Energy Inc. /DE/
CIK 2037238
STAMFORD, CT
Position in IMSR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$390,325
-$6,825 QoQ
Shares Held
65,000
0.0% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 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, 2026Massar Capital Management, LP holds $650,452 across 1 Utilities - Regulated Electric name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NWE |
NorthWestern Energy Group, Inc.
|
9,082 | $650,452 |
All Filings in IMSR
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $390,325 | 65,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $397,150 | 65,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 HOND | — | 65,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 HOND | — | 100,000 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||