SeaStar Medical Holding Corp (ICU) Institutional Ownership

Institutions by Trading Activity

1,093,200Shares Outstanding

424,592Shares held by institutions

$1,023,267Value of institutional holdings

46.91%Institutional ownership %

5.73%Shares Changed QoQ

8No. of institutional investors

The institutional landscape for SeaStar Medical Holding Corp (NASDAQ:ICU) includes 8 filers as of the latest reporting cycle ending December 2025.

These investors collectively held 46.9% of the company's total shares outstanding in December 2025, down from 95.6% in September 2025.
The company experienced a 5.73% quarterly change in institutional shares held, alongside a decrease of 60.00% in total owners annually.
The latest 13F cycle for SeaStar Medical Holding reveals that of 8 total investors, 2 funds grew their exposure, whereas 0 reduced theirs and 6 made no changes.
This class of investors increased its holdings in SeaStar Medical Holding to 512.80K shares for the 13F-cycle ending December 2025, up by 27.81K shares quarter on quarter, and up 331.69K shares year over year.
The top institutional stake in SeaStar Medical Holding as of December 31, 2025 belongs to VANGUARD GROUP INC, which owns 377.38K shares, or 34.52% of the company.
Among the most significant buyers of SeaStar Medical Holding during December 2025 were Trinity Financial Advisors LLC (25.00K), UBS Group AG (2.81K).
The top 8 institutional holders of SeaStar Medical Holding for the quarter ending December 2025 included VANGUARD GROUP INC (377.38K), Trinity Financial Advisors LLC (75.00K), Dynamic Advisor Solutions LLC (29.28K), Tyche Wealth Partners LLC (17.70K), UBS Group AG (13.20K), TD Waterhouse Canada Inc. (216), HighMark Wealth Management LLC (20), CWM, LLC (1).

424,592 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	30 Sep, 2025	377,377	319,879	556.33%	$215,105.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	258,922	190,094	276.19%	$147,591.00
MILLENNIUM MANAGEMENT LLC	30 Sep, 2025	179,673	179,673	0.00%	$102,414.00
Trinity Financial Advisors LLC	30 Sep, 2025	50,000	35,000	233.33%	$28,500.00
Dynamic Advisor Solutions LLC	30 Sep, 2025	29,278	29,278	0.00%	$16,688.00
TORONTO DOMINION BANK	30 Sep, 2025	25,000	25,000	0.00%	$14,250.00
GOLDMAN SACHS GROUP INC	30 Sep, 2025	18,986	6,562	52.82%	$10,822.00
RAYMOND JAMES FINANCIAL INC	30 Sep, 2025	17,714	-19,547	-52.46%	$10,097.00
Tyche Wealth Partners LLC	30 Sep, 2025	17,700	-20,000	-53.05%	$10,089.00
PNC FINANCIAL SERVICES GROUP, INC.	30 Sep, 2025	17,475	2,000	12.92%	$9,961.00
NORTHERN TRUST CORP	30 Sep, 2025	12,778	0	0.00%	$7,283.00
UBS Group AG	30 Sep, 2025	10,391	-81,100	-88.64%	$5,923.00
GREAT VALLEY ADVISOR GROUP, INC.	30 Sep, 2025	10,000	0	0.00%	$6,000.00
BlackRock, Inc.	30 Sep, 2025	9,126	0	0.00%	$5,202.00
WHITTIER TRUST CO	30 Sep, 2025	5,000	0	0.00%	$3,243.00
OSAIC HOLDINGS, INC.	30 Sep, 2025	2,296	0	0.00%	$1,422.00
NewEdge Advisors, LLC	30 Sep, 2025	1,752	1,480	544.12%	$999.00
MORGAN STANLEY	30 Sep, 2025	800	-42	-4.99%	$456.00
BANK OF AMERICA CORP /DE/	30 Sep, 2025	238	139	140.40%	$136.00
TD Waterhouse Canada Inc.	30 Sep, 2025	216	0	0.00%	$135.00

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