BLLSF (BioLight Life Sciences) FCF Yield %: -32.39 (As of Aug. 04, 2026)

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BLLSF BioLight Life Sciences Ltd BLLSF
16 GF Score
Price $0.09
! 3 Warning Signs
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What is BioLight Life Sciences FCF Yield %?

BioLight Life Sciences BLLSF 16 FCF Yield % is -32.39 as of Aug. 04, 2026. GuruFocus rates BLLSF with a GF Score™ of 16/100. The stock has 3 warning signs investors should review. Among 1,410 Biotechnology companies, BioLight Life Sciences ranks worse than 75.46% 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, BioLight Life Sciences's Trailing 12-Month Free Cash Flow is $-3.58 Mil, and Market Cap is $10.83 Mil. Therefore, BioLight Life Sciences's FCF Yield % for today is -32.39%.

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

BLLSF' s FCF Yield % Range Over the Past 10 Years
Min: -115.25   Med: -52.16   Max: -19
Current: -32.39


During the past 13 years, the highest FCF Yield % of BioLight Life Sciences was -19.00%. The lowest was -115.25%. And the median was -52.16%.

BLLSF's FCF Yield % is ranked worse than
75.46% of 1410 companies
in the Biotechnology industry
Industry Median: -9.91 vs BLLSF: -32.39

BioLight Life Sciences's FCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.


BioLight Life Sciences 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.


BioLight Life Sciences FCF Yield % Related Terms


BioLight Life Sciences FCF Yield % Historical Data

* Premium members only.

The historical data trend for BioLight Life Sciences'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.

BioLight Life Sciences FCF Yield % Chart

BioLight Life Sciences Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -855.02 -767.05 -865.42 -867.56 0.00

BioLight Life Sciences Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 -681.74 -715.61 -1,020.47 -839.61 0.00

BLLSF vs VRTX, REGN, RVMD: FCF Yield % Comparison

For the Biotechnology subindustry, BioLight Life Sciences'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.


BioLight Life Sciences FCF Yield % vs Biotechnology Industry

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

* The bar in red indicates where BioLight Life Sciences's FCF Yield % falls into.


BLLSF
16GF Score
BioLight Life Sciences Ltd BLLSF
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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BioLight Life Sciences 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.

BioLight Life Sciences's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-3.584 / 0
=N/A%

BioLight Life Sciences's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-1.812 * 2 / 0
=N/A%

* 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 -32.39 mean?
BioLight Life Sciences (BLLSF) has a FCF Yield % of -32.39 as of Aug. 04, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on BioLight Life Sciences and its competitors. According to the industry distribution chart, BioLight Life Sciences ranks #1064 out of 1410 companies in the Biotechnology industry, placing it in the top 75.5%.
Is BioLight Life Sciences' FCF Yield % too high?
BioLight Life Sciences' current FCF Yield % is -32.39. Based on the distribution chart, BioLight Life Sciences ranks #1064 out of 1410 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, BioLight Life Sciences has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does BioLight Life Sciences' FCF Yield % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, BioLight Life Sciences ranks #1064 out of 1410 companies for FCF Yield %. This places BioLight Life Sciences 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 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 BioLight Life Sciences and its competitors. BioLight Life Sciences's current FCF Yield % is -32.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BioLight Life Sciences stock overvalued right now?
BioLight Life Sciences (BLLSF) has a current FCF Yield % of -32.39. The current FCF Yield % is -32.39. BioLight Life Sciences' overall GF Score™ is 16/100 with 3 warning signs 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 BioLight Life Sciences (BLLSF), the current FCF Yield % is -32.39 as of Aug. 04, 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.

BioLight Life Sciences Business Description

Other Exchanges BOLT:Israel
Address Aba Hillel Silver 12, 11 floor, Ramat Gan, ISR, 5250606
BioLight Life Sciences Ltd is an emerging ophthalmic company. It is engaged in the discovery, development, and commercialization of products and product candidates which address ophthalmic conditions, including glaucoma, dry eye syndrome and age-related macular degeneration. The firm's products include ioptimate, eye-d technology, and diagnostear. The company has the Eye cluster and the Cancer diagnostics cluster operating segments. It derives the majority of its revenues from the Eye cluster segment.
16GF Score

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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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