CL
IMSRW

CSS LLC’s Terrestrial Energy Warrant IMSRW Stock Holding History

CSS LLC’s Portfolio IMSRW Stock Details IMSRW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-123,216
Closed -$290K – 1234
2025
Q2 		$290K Sell
123,216
-1,057,882
-90% -$1.61M 0.01% 693
2025
Q1 		$815K Sell
1,181,098
-107,054
-8% -$25.2K 0.04% 321
2024
Q4 		$155K Buy
+1,288,152
New +$126K 0.01% 811

Other funds holding IMSRW

CF
Cantor Fitzgerald New York $6.78B AUM 29.01% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $660M AUM 210.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.94% 1-Year Est. Return

CSS LLC's IMSRW Position: Q3 2025 in Review

CSS LLC sold out of Terrestrial Energy Warrant (IMSRW) in Q3 2025, closing a stake of 123,216 shares — an estimated $290K sold.

CSS LLC first reported a position in IMSRW in Q4 2024 and held it in 3 quarters. The position peaked at $815K in Q1 2025. 24 funds tracked by Wall St. Rank hold IMSRW as of Q3 2025.

  • CSS LLC reported no remaining Terrestrial Energy Warrant position as of Q3 2025 after selling out during the quarter.
  • CSS LLC sold 123,216 Terrestrial Energy Warrant shares in Q3 2025, an estimated $290K.
  • CSS LLC first reported a position in Terrestrial Energy Warrant in Q4 2024 and held it in 3 quarters.
  • CSS LLC's Terrestrial Energy Warrant position peaked at $815K in Q1 2025.
  • 24 funds tracked by Wall St. Rank held Terrestrial Energy Warrant as of Q3 2025.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.