Calamos Advisors
IMSRW

Calamos Advisors’s Terrestrial Energy Warrant IMSRW Stock Holding History

Calamos Advisors’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
-250,000
Closed -$588K – 1023
2025
Q2 		$588K Hold
250,000
– – ﹤0.01% 733
2025
Q1 		$173K Buy
+250,000
New +$58.8K ﹤0.01% 808

Other funds holding IMSRW

CF
Cantor Fitzgerald New York $6.78B AUM 28.97% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $48.6B AUM 40.57% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 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 $1.89T AUM 35.08% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $672M AUM 71.14% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.91% 1-Year Est. Return

Calamos Advisors's IMSRW Position: Q3 2025 in Review

Calamos Advisors sold out of Terrestrial Energy Warrant (IMSRW) in Q3 2025, closing a stake of 250,000 shares — an estimated $588K sold.

Calamos Advisors first reported a position in IMSRW in Q1 2025 and held it in 2 quarters. The position peaked at $588K in Q2 2025. 24 funds tracked by Wall St. Rank hold IMSRW as of Q3 2025.

  • Calamos Advisors reported no remaining Terrestrial Energy Warrant position as of Q3 2025 after selling out during the quarter.
  • Calamos Advisors sold 250,000 Terrestrial Energy Warrant shares in Q3 2025, an estimated $588K.
  • Calamos Advisors first reported a position in Terrestrial Energy Warrant in Q1 2025 and held it in 2 quarters.
  • Calamos Advisors's Terrestrial Energy Warrant position peaked at $588K in Q2 2025.
  • 24 funds tracked by Wall St. Rank held Terrestrial Energy Warrant as of Q3 2025.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.