Terrestrial Energy Warrant
IMSRW
26 hedge funds and large institutions have $29.6M invested in Terrestrial Energy Warrant in 2026 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 8 reducing their positions, and 6 closing their positions.
28% more capital invested
Capital invested by funds: $23.1M → $29.6M (+$6.54M)
4% less funds holding
Funds holding: 27 → 26 (-1)
17% less first-time investments, than exits
New positions opened: 5 | Existing positions closed: 6
50% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 8
92.53% less ownership
Funds ownership: 92.53% → 0% (-93%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
+$3.97M |
| 2 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$2M |
| 3 |
LP
LMR Partners
London,
United Kingdom
|
+$1.87M |
| 4 |
BFM
Boothbay Fund Management
New York
|
+$1.47M |
| 5 |
CM
Caption Management
Oklahoma City,
Oklahoma
|
+$221K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CF
Cantor Fitzgerald
New York
|
-$5.61M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
-$651K |
| 3 |
MF
Magnetar Financial
Evanston,
Illinois
|
-$470K |
| 4 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
-$376K |
| 5 |
Morgan Stanley
New York
|
-$231K |
IMSRW Hedge Fund Activity: Q1 2026 in Review
26 of the 8,207 institutional investors tracked by Wall St. Rank reported a position in Terrestrial Energy Warrant (IMSRW) for Q1 2026, worth a combined $29.6M — up 28% from $23.1M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of IMSRW and 5 opened new positions — a net loss of 1 holder — while 8 trimmed existing stakes and 4 added.
The largest buyer was Hudson Bay Capital Management, adding an estimated $3.97M. The largest seller was Cantor Fitzgerald, cutting an estimated $5.61M.
- 26 institutional investors held Terrestrial Energy Warrant (IMSRW) as of Q1 2026, down from 27 in Q4 2025.
- Funds reported $29.6M of Terrestrial Energy Warrant stock for Q1 2026, up 28% quarter-over-quarter.
- 5 funds opened new Terrestrial Energy Warrant positions in Q1 2026 and 6 closed out, a net change of -1 holder.
- The largest Terrestrial Energy Warrant buyer in Q1 2026 was Hudson Bay Capital Management, an estimated $3.97M added.
- The largest Terrestrial Energy Warrant seller in Q1 2026 was Cantor Fitzgerald, an estimated $5.61M sold.
Based on aggregated 13F filings for Q1 2026.