ATOS (Atossa Therapeutics) FCF Margin %: 0.00% (As of Mar. 2026)


ATOS Atossa Therapeutics Inc ATOS
26 GF Score
Price $1.76
! 2 Warning Signs
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What is Atossa Therapeutics FCF Margin %?

Atossa Therapeutics ATOS -7.89% 26 FCF Margin % is 0.00% as of Mar. 2026. GuruFocus rates ATOS with a GF Score™ of 26/100. The stock has 2 warning signs investors should review. Among 959 Biotechnology companies, Atossa Therapeutics ranks worse than 104275.18% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Atossa Therapeutics's Free Cash Flow for the three months ended in Mar. 2026 was $-9.58 Mil. Atossa Therapeutics's Revenue for the three months ended in Mar. 2026 was $0.00 Mil. Therefore, Atossa Therapeutics's FCF Margin % for the quarter that ended in Mar. 2026 was 0.00%.

As of today, Atossa Therapeutics's current FCF Yield % is -191.33%.

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


ATOS's FCF Margin % is not ranked *
in the Biotechnology industry.
Industry Median: -84.65
* Ranked among companies with meaningful FCF Margin % only.

Atossa Therapeutics FCF Margin % Related Terms

Atossa Therapeutics FCF Margin % Historical Data

* Premium members only.

The historical data trend for Atossa Therapeutics'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.

Atossa Therapeutics FCF Margin % Chart

Atossa Therapeutics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Atossa Therapeutics Quarterly Data
Jun21 Sep21 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 0.00 0.00 0.00 0.00 0.00

ATOS vs LTRN, ESLA, NTRB: FCF Margin % Comparison

For the Biotechnology subindustry, Atossa Therapeutics'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.

Atossa Therapeutics FCF Margin % vs Biotechnology Industry

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

* The bar in red indicates where Atossa Therapeutics's FCF Margin % falls into.


ATOS
26GF Score
Atossa Therapeutics Inc ATOS
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Atossa Therapeutics FCF Margin % Calculation

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

Atossa Therapeutics'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 )
=-29.785/0
= %

Atossa Therapeutics'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 )
=-9.581/0
= %

* 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 0.00% mean?
Atossa Therapeutics (ATOS) has a FCF Margin % of 0.00% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Atossa Therapeutics and its competitors. According to the industry distribution chart, Atossa Therapeutics ranks #999999 out of 959 companies in the Biotechnology industry.
Is Atossa Therapeutics' FCF Margin % too high?
Atossa Therapeutics' current FCF Margin % is 0.00%. Based on the distribution chart, Atossa Therapeutics ranks #999999 out of 959 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Atossa Therapeutics has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Atossa Therapeutics' FCF Margin % compare to LTRN and ESLA?
According to the Biotechnology industry distribution chart, Atossa Therapeutics ranks #999999 out of 959 companies for FCF Margin %. This places Atossa Therapeutics 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 Atossa Therapeutics and its competitors. Atossa Therapeutics's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atossa Therapeutics stock overvalued right now?
Atossa Therapeutics (ATOS) has a current FCF Margin % of 0.00%. The current FCF Margin % is 0.00%. Atossa Therapeutics' overall GF Score™ is 26/100 with 2 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 Atossa Therapeutics (ATOS), the current FCF Margin % is 0.00% 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.

Atossa Therapeutics Business Description

Other Exchanges ATOS:MexicoYAG:Germany
Address 1448 NW Market Street, Suite 500, Seattle, WA, USA, 98107
Atossa Therapeutics Inc is a clinical-stage biopharmaceutical company engaged in the development of proprietary medicines for oncology, with a focus on breast cancer and related conditions. The company's lead product candidate, oral (Z)-endoxifen, is a selective estrogen receptor modulator and degrader (SERM/SERD) in Phase 2 clinical development, being evaluated for the treatment and prevention of breast cancer and other indications.
26GF 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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