XTX Topco’s SeaStar Medical ICU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-4,856
Closed -$27.7K 3521
2025
Q3
$27.7K Sell
4,856
-1,242
-20% -$9.57K ﹤0.01% 2274
2025
Q2
$26K Buy
6,098
+4,867
+395% +$56.1K ﹤0.01% 2128
2025
Q1
$20.4K Buy
+1,231
New +$23.1K ﹤0.01% 2132

Other funds holding ICU

XTX Topco's ICU Position: Q4 2025 in Review

XTX Topco sold out of SeaStar Medical (ICU) in Q4 2025, closing a stake of 4,856 shares — an estimated $27.7K sold.

XTX Topco first reported a position in ICU in Q1 2025 and held it in 3 quarters. The position peaked at $27.7K in Q3 2025. 20 funds tracked by Wall St. Rank hold ICU as of Q4 2025.

  • XTX Topco reported no remaining SeaStar Medical position as of Q4 2025 after selling out during the quarter.
  • XTX Topco sold 4,856 SeaStar Medical shares in Q4 2025, an estimated $27.7K.
  • XTX Topco first reported a position in SeaStar Medical in Q1 2025 and held it in 3 quarters.
  • XTX Topco's SeaStar Medical position peaked at $27.7K in Q3 2025.
  • 20 funds tracked by Wall St. Rank held SeaStar Medical as of Q4 2025.

Based on XTX Topco's 13F filing for Q4 2025, filed 17 Feb 2026.