GLSI (Greenwich LifeSciences) FCF Yield %: -6.06 (As of Aug. 08, 2026)

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GLSI Greenwich LifeSciences Inc GLSI
35 GF Score
Price $14.33
! 1 Warning Sign
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What is Greenwich LifeSciences FCF Yield %?

Greenwich LifeSciences GLSI +0.84% 35 FCF Yield % is -6.06 as of Aug. 08, 2026. GuruFocus rates GLSI with a GF Score™ of 35/100. The stock has 1 warning sign investors should review. Among 1,409 Biotechnology companies, Greenwich LifeSciences ranks better than 58.84% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Greenwich LifeSciences's Trailing 12-Month Free Cash Flow is $-12.78 Mil, and Market Cap is $210.34 Mil. Therefore, Greenwich LifeSciences's FCF Yield % for today is -6.06%.

The historical rank and industry rank for Greenwich LifeSciences's FCF Yield % or its related term are showing as below:

GLSI' s FCF Yield % Range Over the Past 10 Years
Min: -6.13   Med: 0   Max: 0
Current: -6.06


GLSI's FCF Yield % is ranked better than
58.84% of 1409 companies
in the Biotechnology industry
Industry Median: -9.51 vs GLSI: -6.06

Greenwich LifeSciences's FCF Margin % for the quarter that ended in Mar. 2026 was 0.00%.


Greenwich LifeSciences FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Greenwich LifeSciences FCF Yield % Related Terms


Greenwich LifeSciences FCF Yield % Historical Data

* Premium members only.

The historical data trend for Greenwich LifeSciences's FCF Yield % 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.

Greenwich LifeSciences FCF Yield % Chart

Greenwich LifeSciences Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial -1.34 -3.17 -4.79 -4.92 -3.30

Greenwich LifeSciences Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Yield % 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 -5.83 -7.31 -7.78 -4.23 -5.34

GLSI vs PLX, DTIL, NERV: FCF Yield % Comparison

For the Biotechnology subindustry, Greenwich LifeSciences's FCF Yield %, along with its competitors' market caps and FCF Yield % 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.


Greenwich LifeSciences FCF Yield % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Greenwich LifeSciences's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Greenwich LifeSciences's FCF Yield % falls into.


GLSI
35GF Score
Greenwich LifeSciences Inc GLSI
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Greenwich LifeSciences FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Greenwich LifeSciences's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-9.913 / 300.40098
=-3.30%

Greenwich LifeSciences's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-4.702 * 4 / 352.27732
=-5.34%

* 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 Yield % →
What does a FCF Yield % of -6.06 mean?
Greenwich LifeSciences (GLSI) has a FCF Yield % of -6.06 as of Aug. 08, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Greenwich LifeSciences and its competitors. According to the industry distribution chart, Greenwich LifeSciences ranks #580 out of 1409 companies in the Biotechnology industry, placing it in the top 41.2%.
Is Greenwich LifeSciences' FCF Yield % too high?
Greenwich LifeSciences' current FCF Yield % is -6.06. Based on the distribution chart, Greenwich LifeSciences ranks #580 out of 1409 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Greenwich LifeSciences has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does Greenwich LifeSciences' FCF Yield % compare to PLX and DTIL?
According to the Biotechnology industry distribution chart, Greenwich LifeSciences ranks #580 out of 1409 companies for FCF Yield %. This puts Greenwich LifeSciences in the upper 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 Yield % for a Biotechnology company?
A good FCF Yield % depends on the Biotechnology industry context. However, FCF Yield % 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 Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Greenwich LifeSciences and its competitors. Greenwich LifeSciences's current FCF Yield % is -6.06. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Greenwich LifeSciences stock overvalued right now?
Greenwich LifeSciences (GLSI) has a current FCF Yield % of -6.06. The current FCF Yield % is -6.06. Greenwich LifeSciences' overall GF Score™ is 35/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Greenwich LifeSciences (GLSI), the current FCF Yield % is -6.06 as of Aug. 08, 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.

Greenwich LifeSciences Business Description

Address 3992 Bluebonnet Drive, Building 14, Stafford, TX, USA, 77477
Greenwich LifeSciences Inc a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, Flamingo-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences. GP2 is a 9 amino acid transmembrane peptide of the HER2/neu protein, a cell surface receptor protein that is expressed in a variety of common cancers, including expression in 75 percent of breast cancers at low (1+), intermediate (2+), and high (3+ or over-expressor) levels. The combination of GP2 + GM-CSF is called GLSI-100. The company is currently expanding Flamingo-01 into Europe with plans to open up to 150 sites globally.
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FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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