SEASTAR MEDICAL HOLDING CORP

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ICU·81256L302·US·Common Stock-13D/G

ICU (SEASTAR MEDICAL HOLDING CORP) is held by 14 institutional investors as of Q2 2026. Largest holders: GEODE CAPITAL MANAGEMENT, LLC ($182,010), VANGUARD CAPITAL MANAGEMENT LLC ($121,444), UBS Group AG ($115,231). Net institutional sentiment: Mixed.

14

Holders

(1 Elite)

$577,061

Total Value

60% (10)

Consensus

6 buying - 4 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)79

Insider (Form 4)49

Activist (13D/13G)56

Congressional (STOCK Act)72

Holder Quality

46

★★★★★

Elite

16

★★★★

Strong

54

★★★

Solid

12

★★

Below

33

★

Weak

Held by 14 funds

1 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 19, 2026 · Activists May 13, 2026 · Congress none

InsiderMMMessinger MichaelBuy $2KAug 18, 2026

ActivistMPMitchell P. Kopin10.0%May 13, 2026

InsiderVKVan Heel KennethBuy $9KAug 27, 2025

View all insider tradesView all activist filings

Top Holders

Top Holders (14)History

AllNewIncreasedHeldDecreasedExited

Checking access…

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
GEODE CAPITAL MANAGEMENT, LLC	Decreased	49,593(-10.9%)	$182,010	0.0%	+21.88%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	33,091(+14.9%)	$121,444	0.0%	+15.38%	17
UBS Group AG	Increased	31,398(+3859.4%)	$115,231	0.0%	-14.33%	24
VFVANGUARD FIDUCIARY TRUST CO	Unchanged	13,692	$50,250	0.0%	+21.88%	0
JANE STREET GROUP, LLC	Decreased	12,634(-54.8%)	$46,367	0.0%	+21.88%	0
NORTHERN TRUST CORP	New	10,402	$38,175	0.0%	-14.99%	31
PNC FINANCIAL SERVICES GROUP, INC.	Increased	4,943(+182.8%)	$18,141	0.0%	-4.81%	20
BlackRock, Inc.	Unchanged	913	$3,351	0.0%	+21.88%	0
OSAIC HOLDINGS, INC.	Decreased	195(-15.2%)	$714	0.0%	+21.88%	0
NewEdge Advisors, LLC	Unchanged	176	$647	0.0%	+21.88%	0
VGVanguard Global Advisers, LLC	Unchanged	165	$606	0.0%	+21.88%	0
TD Waterhouse Canada Inc.	Unchanged	22	$106	0.0%	+21.88%	0
BARCLAYS PLC	New	4	$15	0.0%	-14.99%	17
MGMERCER GLOBAL ADVISORS INC /ADV	New	1	$4	0.0%	-14.99%	17
MORGAN STANLEY	Exited	0(-100.0%)	$74	0.0%	+43.36%	0

ICUSEASTAR MEDICAL HOLDING CORP

1M3M6M1Y3Y5Y

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer