ICU (SeaStar Medical Holding) FCF Margin %: -557.78% (As of Mar. 2026)


ICU SeaStar Medical Holding Corp ICU
29 GF Score
Price $2.98
! 4 Warning Signs
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What is SeaStar Medical Holding FCF Margin %?

SeaStar Medical Holding ICU -3.40% 29 FCF Margin % is -557.78% as of Mar. 2026. GuruFocus rates ICU with a GF Score™ of 29/100. The stock has 4 warning signs investors should review. Among 959 Biotechnology companies, SeaStar Medical Holding ranks worse than 79.14% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. SeaStar Medical Holding's Free Cash Flow for the three months ended in Mar. 2026 was $-2.76 Mil. SeaStar Medical Holding's Revenue for the three months ended in Mar. 2026 was $0.50 Mil. Therefore, SeaStar Medical Holding's FCF Margin % for the quarter that ended in Mar. 2026 was -557.78%.

As of today, SeaStar Medical Holding's current FCF Yield % is -115.07%.

The historical rank and industry rank for SeaStar Medical Holding's FCF Margin % or its related term are showing as below:

ICU' s FCF Margin % Range Over the Past 10 Years
Min: -11857.04   Med: -6479.54   Max: -954.46
Current: -954.46

During the past 6 years, the highest FCF Margin % of SeaStar Medical Holding was -954.46%. The lowest was -11857.04%. And the median was -6479.54%.

ICU's FCF Margin % is ranked worse than
79.14% of 959 companies
in the Biotechnology industry
Industry Median: -84.65 vs ICU: -954.46

SeaStar Medical Holding FCF Margin % Related Terms

SeaStar Medical Holding FCF Margin % Historical Data

* Premium members only.

The historical data trend for SeaStar Medical Holding's FCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

SeaStar Medical Holding FCF Margin % Chart

SeaStar Medical Holding Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial 0.00 0.00 0.00 -11,857.04 -1,102.03

SeaStar Medical Holding Quarterly Data
Mar21 Jun21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -905.80 -889.64 -2,100.55 -974.76 -557.78

ICU vs MBRX, LEXX, INTI: FCF Margin % Comparison

For the Biotechnology subindustry, SeaStar Medical Holding's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

SeaStar Medical Holding FCF Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, SeaStar Medical Holding's FCF Margin % distribution charts can be found below:

* The bar in red indicates where SeaStar Medical Holding's FCF Margin % falls into.


ICU
29GF Score
SeaStar Medical Holding Corp ICU
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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SeaStar Medical Holding FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

SeaStar Medical Holding's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-13.599/1.234
=-1,102.03 %

SeaStar Medical Holding's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-2.761/0.495
=-557.78 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of -557.78% mean?
SeaStar Medical Holding (ICU) has a FCF Margin % of -557.78% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SeaStar Medical Holding and its competitors. According to the industry distribution chart, SeaStar Medical Holding ranks #759 out of 959 companies in the Biotechnology industry, placing it in the top 79.1%.
Is SeaStar Medical Holding's FCF Margin % too high?
SeaStar Medical Holding's current FCF Margin % is -557.78%. Based on the distribution chart, SeaStar Medical Holding ranks #759 out of 959 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, SeaStar Medical Holding has a GF Score™ of 29/100, reflecting its overall financial health beyond just this single metric.
How does SeaStar Medical Holding's FCF Margin % compare to MBRX and LEXX?
According to the Biotechnology industry distribution chart, SeaStar Medical Holding ranks #759 out of 959 companies for FCF Margin %. This places SeaStar Medical Holding in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Biotechnology company?
A good FCF Margin % depends on the Biotechnology industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SeaStar Medical Holding and its competitors. SeaStar Medical Holding's current FCF Margin % is -557.78%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SeaStar Medical Holding stock overvalued right now?
SeaStar Medical Holding (ICU) has a current FCF Margin % of -557.78%. The current FCF Margin % is -557.78%. SeaStar Medical Holding's overall GF Score™ is 29/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For SeaStar Medical Holding (ICU), the current FCF Margin % is -557.78% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

SeaStar Medical Holding Business Description

Address 3513 Brighton Boulevard, Suite 410, Denver, CO, USA, 80216
SeaStar Medical Holding Corp is a medical technology company developing proprietary solutions to reduce the consequences of hyperinflammation on vital organs. It is developing and commercializing extracorporeal therapies that target the effector cells that drive systemic inflammation, causing direct tissue damage and secreting a range of pro-inflammatory cytokines that initiate and propagate imbalanced immune responses. The Company is comprised of a single reportable segment, which is its Device Segment.
29GF Score

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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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