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93 /100
CRITICAL RISK
Score updated Oct 13, 2026

ICU — SeaStar Medical Holding Corporation Dilution Risk Tracker

Track ICU dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, SeaStar Medical Holding Corporation (ICU) has a DilutionWatch DilutionScore of 93/100, rated CRITICAL dilution risk. SeaStar Medical Holding Corporation has a market capitalization of $15.91M, 4.41M shares outstanding, 3 institutional holders tracked. Stored dilution-related fields include shelf registration capacity of $15.00M, 16.79B outstanding warrants.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
100
💰 Cash Runway
95
📊 Float Risk
30
⚠️ Warrant Exposure
90
🔄 Convertible Debt
40

Dilution Forecast

⛈️
Warning
High probability of dilution event
model est. 58%
💰 Capital Raise model 75%
• Critical: only 0.1 months cash remaining
• Active shelf registration ($15M, 94% of market cap)
📜 Warrant Exercise model 60%
• Massive warrant overhang: 380953% of shares outstanding
• Warrant risk score very high (90/100)
🔄 Reverse Split model est. 15%
• Only 0 months cash — financial pressure
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Market Data

Market Cap$15.91M
Shares Outstanding4.41M
Float3.95M
Cash$51.6K
Debt$574.0K
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore93/100DilutionWatch score record
Shares Outstanding4.41MVerified float table or market cache
Public Float3.95MVerified float table or market cache
Market Cap$15.91MMarket data cache
Cash Runway0.1 monthsDilutionWatch score inputs
Shelf Capacity$15.00MSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding Warrants16.79BSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: 4 4, S-1 1, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↓ 96.2% shares (2026Q1 vs prior)
3 institutional holders · 30.0K shares
#1 GOLDMAN SACHS GROUP INC 23.2K shares
#2 BARCLAYS PLC 5.8K shares
#3 MORGAN STANLEY 1.0K shares

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest143.7K
Days to Cover3.2
% of Float3.6%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-03-25
xbrl XBRL WARRANT 2026-03-25
S-1 SHELF 2026-04-28
4 INSIDER TRANSACTION 2026-02-10
4 INSIDER TRANSACTION 2026-02-10
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual ICU Dilution Snapshot

SeaStar Medical Holding Corporation (ICU) has a DilutionScore of 93/100, rated Critical dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

ICU's DilutionScore is currently 93/100 (Critical risk), with 3 score changes tracked over 89 days. The score improved from 79/100 (Critical risk).

Period Score Risk Level Duration
Oct 01 – Oct 13, 202693/100CRITICAL13 days
Aug 22 – Sep 30, 202679/100CRITICAL40 days
Aug 14 – Aug 21, 202683/100CRITICAL7 days
Jul 16 – Aug 13, 202679/100CRITICAL29 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

ICU shares outstanding have increased 5.2% from 3.80M (Mar 2026) to 4.00M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 16, 20264.00M3.95M▲ 0.08%
Apr 01, 20263.99M3.95M▲ 0.18%
Mar 30, 20263.80M3.94M▼ 0.07%
Mar 27, 20263.80M3.95M▲ 10.79%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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