IMSR
Terrestrial Energy
IMSR
IMSR
82 hedge funds and large institutions have $131M invested in Terrestrial Energy in 2025 Q4 according to their latest regulatory filings, with 51 funds opening new positions, 18 increasing their positions, 9 reducing their positions, and 34 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
16.43% less ownership
Funds ownership: 42.62% → 26.19% (-16%)
19% less capital invested
Capital invested by funds: $161M → $131M (-$30.2M)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Holders
82
Holding in Top 10
–
Calls
$22.1M
Puts
$6.33M
Top Buyers
| 1 | +$24.7M | |
| 2 | +$14.9M | |
| 3 | +$14.6M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$13.4M |
| 5 |
SIG
Senator Investment Group
New York
|
+$12M |
Top Sellers
| 1 | -$7.99M | |
| 2 | -$6.68M | |
| 3 | -$4.44M | |
| 4 |
SG
Sourcerock Group
Denver,
Colorado
|
-$4.23M |
| 5 |
SCM
SIR Capital Management
New York
|
-$3.57M |