Northern Trust’s SeaStar Medical ICU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-6,841
Closed -$16.4K 4471
2025
Q4
$16.4K Buy
6,841
+5,563
+435% +$24.6K ﹤0.01% 4408
2025
Q3
$7.28K Hold
1,278
﹤0.01% 4414
2025
Q2
$5.44K Hold
1,278
﹤0.01% 4390
2025
Q1
$21.2K Buy
+1,278
New +$24K ﹤0.01% 4333
2024
Q2
Sell
-602
Closed -$111K 4438
2024
Q1
$111K Buy
602
+551
+1,080% +$108K ﹤0.01% 4054
2023
Q4
$5.62K Buy
+51
New +$7.55K ﹤0.01% 4452

Other funds holding ICU

Northern Trust's ICU Position: Q1 2026 in Review

Northern Trust sold out of SeaStar Medical (ICU) in Q1 2026, closing a stake of 6,841 shares — an estimated $16.4K sold.

Northern Trust first reported a position in ICU in Q4 2023 and held it in 6 quarters. The position peaked at $111K in Q1 2024. 17 funds tracked by Wall St. Rank hold ICU as of Q1 2026.

  • Northern Trust reported no remaining SeaStar Medical position as of Q1 2026 after selling out during the quarter.
  • Northern Trust sold 6,841 SeaStar Medical shares in Q1 2026, an estimated $16.4K.
  • Northern Trust first reported a position in SeaStar Medical in Q4 2023 and held it in 6 quarters.
  • Northern Trust's SeaStar Medical position peaked at $111K in Q1 2024.
  • 17 funds tracked by Wall St. Rank held SeaStar Medical as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.