Institutional Ownership
Terrestrial Energy Inc
CUSIP 881454102COM SHSIMSRQ1 2026
13D / 13G Filings
6
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
14.3%
Max % of class reported
Institutional Holders
83
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
6 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Citadel Advisors LLC | 13G/A | 2.2% | 2.30M | SEC |
| 2 | Jan 22, 2026 | Roberto Marco Sella | 13G | 14.3% | 15.38M | SEC |
| 3 | Nov 12, 2025 | Linden Capital L.P. | 13G/A | 0.9% | 209.4K | SEC |
| 4 | Nov 12, 2025 | Magnetar Financial LLC | 13G/A | 0.6% | 142.3K | SEC |
| 5 | Nov 4, 2025 | David Leblanc | 13D | 9.7% | — | SEC |
| 6 | Nov 4, 2025 | Simon Irish | 13D | 12.8% | — | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Exchange Traded Concepts, LLC | 2.09M | $12.56M |
| 2 | Citadel Advisors LLC | 1.28M | $7.67M |
| 3 | D. E. Shaw & Co., Inc. | 1.21M | $7.29M |
| 4 | Blackrock, Inc. | 1.12M | $6.73M |
| 5 | Jpmorgan Chase & Co | 1.07M | $5.93M |
| 6 | Alyeska Investment Group, L.P. | 722.0K | $4.31M |
| 7 | Lmr Partners LLP | 690.7K | $4.15M |
| 8 | Geode Capital Management, LLC | 659.4K | $3.96M |
| 9 | Vennlight Capital Management, LP | 575.5K | $3.46M |
| 10 | Winton Group Ltd | 496.3K | $2.98M |