RENAISSANCE TECHNOLOGIES LLC
Position in IMSR — Terrestrial Energy Inc. /DE/
CIK 1037389
NEW YORK, NY
Position in IMSR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,301,304
-$1,148,135 QoQ
Shares Held
183,800
-54.9% QoQ
Ownership
0.174%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#24
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, 2026RENAISSANCE TECHNOLOGIES LLC holds $900,953,035 across 27 Utilities - Regulated Electric names. IMSR ranks #26 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NGG |
National Grid PLC
|
1,894,298 | $156,980,475 | |
| 2 | DUK |
Duke Energy CORP
|
739,550 | $93,612,239 | |
| 3 | EXC |
Exelon Corp
|
1,513,124 | $70,541,840 | |
| 4 | ED |
Consolidated Edison Inc
|
507,600 | $56,155,788 | |
| 5 | ETR |
Entergy Corp /De/
|
484,100 | $55,603,726 | |
| 6 | AEE |
Ameren Corp
|
438,200 | $49,534,128 | |
| 7 | PEG |
Public Service Enterprise Group Inc
|
600,500 | $48,736,580 | |
| 8 | ES |
Eversource Energy
|
663,180 | $47,928,018 |
All Filings in IMSR
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,301,304 | 183,800 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,449,439 | 407,900 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $1,055,808 | 172,800 | Shares | Sole | 2026-02-12 | |
| No filing history on record for this holder in this stock. | ||||||