Terrestrial Energy Warrant
IMSRW
29 hedge funds and large institutions have $32.3M invested in Terrestrial Energy Warrant in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 4 increasing their positions, 9 reducing their positions, and 3 closing their positions.
4,111% more capital invested
Capital invested by funds: $768K → $32.3M (+$31.6M)
233% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 3
32% more funds holding
Funds holding: 22 → 29 (+7)
56% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 9
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$230K |
| 2 |
LA
Linden Advisors
New York
|
+$118K |
| 3 |
MI
MMCAP International
Grand Cayman,
Cayman Islands
|
+$115K |
| 4 |
LP
LMR Partners
London,
United Kingdom
|
+$82.9K |
| 5 |
Calamos Advisors
Naperville,
Illinois
|
+$58.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PC
Periscope Capital
Toronto,
Ontario, Canada
|
-$28.1K |
| 2 |
CL
CSS LLC
Chicago,
Illinois
|
-$25.2K |
| 3 |
PMAM
Picton Mahoney Asset Management
Toronto,
Ontario, Canada
|
-$23.5K |
| 4 |
Parallax Volatility Advisers
San Francisco,
California
|
-$13.7K |
| 5 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$8.6K |
IMSRW Hedge Fund Activity: Q1 2025 in Review
29 of the 7,477 institutional investors tracked by Wall St. Rank reported a position in Terrestrial Energy Warrant (IMSRW) for Q1 2025, worth a combined $32.3M — up 4,111% from $768K a quarter earlier.
Buyers outnumbered sellers: 10 funds opened new IMSRW positions and 3 closed out — a net gain of 7 holders — while 4 added to existing stakes and 9 trimmed.
The largest buyer was Magnetar Financial, opening a new position worth an estimated $230K. The largest seller was Periscope Capital, cutting an estimated $28.1K.
- 29 institutional investors held Terrestrial Energy Warrant (IMSRW) as of Q1 2025, up from 22 in Q4 2024.
- Funds reported $32.3M of Terrestrial Energy Warrant stock for Q1 2025, up 4,111% quarter-over-quarter.
- 10 funds opened new Terrestrial Energy Warrant positions in Q1 2025 and 3 closed out, a net change of +7 holders.
- The largest Terrestrial Energy Warrant buyer in Q1 2025 was Magnetar Financial, an estimated $230K added.
- The largest Terrestrial Energy Warrant seller in Q1 2025 was Periscope Capital, an estimated $28.1K sold.
Based on aggregated 13F filings for Q1 2025.