AA
IMSR

AQR Arbitrage’s Terrestrial Energy IMSR Stock Holding History

AQR Arbitrage’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
Q2 		– Sell
-1,288,674
Closed -$13.6M – 449
2025
Q1 		$13.6M Sell
1,288,674
-275,159
-18% -$2.79M 0.32% 103
2024
Q4 		$15.7M Buy
+1,563,833
New +$15.6M 0.34% 101

Other funds holding IMSR

LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.9B AUM 58.39% 1-Year Est. Return
VCM
Vennlight Capital Management Weston, Connecticut $99M AUM 77.4% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.48% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $660M AUM 210.26% 1-Year Est. Return
SC
Shay Capital New York $1.2B AUM 37.47% 1-Year Est. Return

AQR Arbitrage's IMSR Position: Q2 2025 in Review

AQR Arbitrage sold out of Terrestrial Energy (IMSR) in Q2 2025, closing a stake of 1,288,674 shares — an estimated $13.6M sold.

AQR Arbitrage first reported a position in IMSR in Q4 2024 and held it in 2 quarters. The position peaked at $15.7M in Q4 2024. 65 funds tracked by Wall St. Rank hold IMSR as of Q2 2025.

  • AQR Arbitrage reported no remaining Terrestrial Energy position as of Q2 2025 after selling out during the quarter.
  • AQR Arbitrage sold 1,288,674 Terrestrial Energy shares in Q2 2025, an estimated $13.6M.
  • AQR Arbitrage first reported a position in Terrestrial Energy in Q4 2024 and held it in 2 quarters.
  • AQR Arbitrage's Terrestrial Energy position peaked at $15.7M in Q4 2024.
  • 65 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2025.

Based on AQR Arbitrage's 13F filing for Q2 2025, filed 14 Aug 2025.