Terrestrial Energy Inc. /DE/
IMSR- Exchange
- Nasdaq
- Industry
- Fabricated Plate Work (Boiler Shops)
- SEC CIK
- 0002019804
Other share classesIMSRW
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
110
- +22 vs. Q1 2026
- Total value $151.42M
Superinvestors holding IMSR
0
- None of the superinvestors held IMSR at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by IMSR insiders, newest first.
No open-market purchases or sales by IMSR insiders are on file.
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in IMSR at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3,414,196 | $24.17M | 0.00% | +2,110,744+161.9% | Added |
| EXCHANGE TRADED CONCEPTS, LLC | 2,160,074 | $15.29M | 0.08% | +68,913+3.3% | Added |
| UBS Group AG | 1,772,173 | $12.55M | 0.00% | +1,278,596+259.0% | Added |
| HRT FINANCIAL LP | 1,125,849 | $7.97M | 0.01% | +1,125,849 | New |
| BlackRock, Inc. | 1,074,524 | $7.61M | 0.00% | −46,361−4.1% | Reduced |