FTCM
IMSR

Fir Tree Capital Management’s Terrestrial Energy IMSR Stock Holding History

Fir Tree Capital Management’s Portfolio IMSR Stock Details IMSR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-20,519
Closed -$206K – 32
2024
Q4 		$206K Buy
+20,519
New +$205K 0.18% 50

Other funds holding IMSR

LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.72B AUM 70.66% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return

Fir Tree Capital Management's IMSR Position: Q1 2025 in Review

Fir Tree Capital Management sold out of Terrestrial Energy (IMSR) in Q1 2025, closing a stake of 20,519 shares — an estimated $206K sold.

Fir Tree Capital Management first reported a position in IMSR in Q4 2024 and held it in 1 quarter. The position peaked at $206K in Q4 2024. 45 funds tracked by Wall St. Rank hold IMSR as of Q1 2025.

  • Fir Tree Capital Management reported no remaining Terrestrial Energy position as of Q1 2025 after selling out during the quarter.
  • Fir Tree Capital Management sold 20,519 Terrestrial Energy shares in Q1 2025, an estimated $206K.
  • Fir Tree Capital Management first reported a position in Terrestrial Energy in Q4 2024 and held it in 1 quarter.
  • Fir Tree Capital Management's Terrestrial Energy position peaked at $206K in Q4 2024.
  • 45 funds tracked by Wall St. Rank held Terrestrial Energy as of Q1 2025.

Based on Fir Tree Capital Management's 13F filing for Q1 2025, filed 15 May 2025.