CK Life Sciences International Holdings (STU:LSI) FCF Margin %: 6.88% (As of Dec. 2025) — 135% Above Median


STU:LSI CK Life Sciences International Holdings Inc STU:LSI
34 GF Score
Price €0.07
GF Value €0.08
! 5 Warning Signs
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What is CK Life Sciences International Holdings FCF Margin %?

CK Life Sciences International Holdings STU:LSI -4.35% 34 FCF Margin % is 6.88% as of Dec. 2025, which is 135% above its 10-year median of 2.93. GuruFocus rates STU:LSI with a GF Score™ of 34/100 and a GF Value™ of €0.08. The stock has 5 warning signs investors should review. Among 959 Biotechnology companies, CK Life Sciences International Holdings ranks better than 77.37% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. CK Life Sciences International Holdings's Free Cash Flow for the six months ended in Dec. 2025 was €21.2 Mil. CK Life Sciences International Holdings's Revenue for the six months ended in Dec. 2025 was €307.8 Mil. Therefore, CK Life Sciences International Holdings's FCF Margin % for the quarter that ended in Dec. 2025 was 6.88%.

As of today, CK Life Sciences International Holdings's current FCF Yield % is 3.24%.

The historical rank and industry rank for CK Life Sciences International Holdings's FCF Margin % or its related term are showing as below:

STU:LSI' s FCF Margin % Range Over the Past 10 Years
Min: -1.13   Med: 2.93   Max: 4.7
Current: 3.44


During the past 13 years, the highest FCF Margin % of CK Life Sciences International Holdings was 4.70%. The lowest was -1.13%. And the median was 2.93%.

STU:LSI's FCF Margin % is ranked better than
77.37% of 959 companies
in the Biotechnology industry
Industry Median: -84.65 vs STU:LSI: 3.44


CK Life Sciences International Holdings FCF Margin % Related Terms


CK Life Sciences International Holdings FCF Margin % Historical Data

* Premium members only.

The historical data trend for CK Life Sciences International Holdings'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.

CK Life Sciences International Holdings FCF Margin % Chart

CK Life Sciences International Holdings 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 3.82 2.78 4.18 2.79 -1.13

CK Life Sciences International Holdings Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 15.81 5.52 7.21 -0.23 6.88

STU:LSI vs VRTX, REGN, ALNY: FCF Margin % Comparison

For the Biotechnology subindustry, CK Life Sciences International Holdings'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.


CK Life Sciences International Holdings FCF Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, CK Life Sciences International Holdings's FCF Margin % distribution charts can be found below:

* The bar in red indicates where CK Life Sciences International Holdings's FCF Margin % falls into.


STU:LSI
34GF Score
CK Life Sciences International Holdings Inc STU:LSI
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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CK Life Sciences International Holdings FCF Margin % Calculation

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

CK Life Sciences International Holdings'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 )
=-6.693/593.812
=-1.13 %

CK Life Sciences International Holdings's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=21.184/307.805
=6.88 %

* 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 6.88% mean?
CK Life Sciences International Holdings (STU:LSI) has a FCF Margin % of 6.88% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on CK Life Sciences International Holdings and its competitors. This is 135% above median its historical median of 2.93. According to the industry distribution chart, CK Life Sciences International Holdings ranks #217 out of 959 companies in the Biotechnology industry, placing it in the top 22.6%.
Is CK Life Sciences International Holdings' FCF Margin % too high?
CK Life Sciences International Holdings' current FCF Margin % of 6.88% is 135% above median its 10-year median of 2.93. Based on the distribution chart, CK Life Sciences International Holdings ranks #217 out of 959 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, CK Life Sciences International Holdings has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does CK Life Sciences International Holdings' FCF Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, CK Life Sciences International Holdings ranks #217 out of 959 companies for FCF Margin %. This places CK Life Sciences International Holdings in the top 23% of its industry — outperforming the majority of peers. 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 CK Life Sciences International Holdings and its competitors. CK Life Sciences International Holdings's current FCF Margin % is 6.88%, which is 135% above median its own 10-year median of 2.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CK Life Sciences International Holdings stock overvalued right now?
CK Life Sciences International Holdings (STU:LSI) has a current FCF Margin % of 6.88%. The stock's GF Value™ is €0.08, compared to a current price of €0.07 — trading 17.5% below its estimated fair value. The current FCF Margin % is 6.88%, which is 135% above median its 10-year median of 2.93. CK Life Sciences International Holdings' overall GF Score™ is 34/100 with 5 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 CK Life Sciences International Holdings (STU:LSI), the current FCF Margin % is 6.88% as of Dec. 2025. 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.

Is CK Life Sciences International Holdings (STU:LSI) Overvalued in 2026?

Based on GuruFocus' analysis, CK Life Sciences International Holdings stock appears to be undervalued. The current stock price of €0.07 is trading 17.5% below its estimated GF Value™ of €0.08.

Key valuation signals for STU:LSI:

  • FCF Margin %: 6.88% (135% above median its 10-year median of 2.93)
  • GF Value™: €0.08 vs. price of €0.07 (17.5% below fair value)
  • GF Score™: 34/100 with 5 warning signs

No single metric tells the full story. See the STU:LSI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CK Life Sciences International Holdings Business Description

Other Exchanges 00775:Hong Kong
Address 2 Dai Fu Street, Tai Po Industrial Estate, Tai Po, Hong Kong, HKG
CK Life Sciences International Holdings Inc is an international life sciences company. It is engaged in research and development, manufacturing, commercialization, marketing and selling of health and agriculture-related products, as well as investment in a portfolio of vineyards, and various financial and investment products. Its pipeline includes Seviprotimut-L, TTX-MC138, Seviprotimut-L + TTX-MC138, TTX-RIGA, Halneuron, among others. Its segments include Agriculture-related, Nutraceutical, and Pharmaceuticals & Diagnostics R&D with the majority of the revenue deriving from Nutraceutical segment. Geographically it operates in Asia Pacific that derives the majority of the revenue and North America.
34GF Score

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

€0.07
Price
€0.08
GF Value