Alphamab Oncology (HKSE:09966) FCF Margin %: -52.54% (As of Dec. 2025)

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HKSE:09966 Alphamab Oncology HKSE:09966
55 GF Score
Price HK$8.35
GF Value HK$7.81
Valuation Fairly Valued
! 4 Warning Signs
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What is Alphamab Oncology FCF Margin %?

Alphamab Oncology HKSE:09966 +2.58% 55 FCF Margin % is -52.54% as of Dec. 2025. GuruFocus rates HKSE:09966 with a GF Score™ of 55/100 and a GF Value™ of HK$7.81 (Fairly Valued). The stock has 4 warning signs investors should review. Among 957 Biotechnology companies, Alphamab Oncology ranks better than 60.92% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Alphamab Oncology's Free Cash Flow for the six months ended in Dec. 2025 was HK$-143.3 Mil. Alphamab Oncology's Revenue for the six months ended in Dec. 2025 was HK$272.6 Mil. Therefore, Alphamab Oncology's FCF Margin % for the quarter that ended in Dec. 2025 was -52.54%.

As of today, Alphamab Oncology's current FCF Yield % is -2.09%.

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

HKSE:09966' s FCF Margin % Range Over the Past 10 Years
Min: -327.84   Med: -109.26   Max: 29.77
Current: -27.22


During the past 9 years, the highest FCF Margin % of Alphamab Oncology was 29.77%. The lowest was -327.84%. And the median was -109.26%.

HKSE:09966's FCF Margin % is ranked better than
60.92% of 957 companies
in the Biotechnology industry
Industry Median: -78.14 vs HKSE:09966: -27.22


Alphamab Oncology FCF Margin % Related Terms


Alphamab Oncology FCF Margin % Historical Data

* Premium members only.

The historical data trend for Alphamab Oncology'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.

Alphamab Oncology FCF Margin % Chart

Alphamab Oncology Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only -327.84 -257.70 -109.26 29.77 -27.11

Alphamab Oncology Semi-Annual Data
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 -174.06 -29.30 51.75 -7.45 -52.54

HKSE:09966 vs VRTX, REGN, RVMD: FCF Margin % Comparison

For the Biotechnology subindustry, Alphamab Oncology'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.


Alphamab Oncology FCF Margin % vs Biotechnology Industry

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

* The bar in red indicates where Alphamab Oncology's FCF Margin % falls into.


HKSE:09966
55GF Score
Alphamab Oncology HKSE:09966
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Alphamab Oncology FCF Margin % Calculation

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

Alphamab Oncology'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 )
=-169.552/625.534
=-27.11 %

Alphamab Oncology'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 )
=-143.256/272.643
=-52.54 %

* 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 -52.54% mean?
Alphamab Oncology (HKSE:09966) has a FCF Margin % of -52.54% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Alphamab Oncology and its competitors. According to the industry distribution chart, Alphamab Oncology ranks #374 out of 957 companies in the Biotechnology industry, placing it in the top 39.1%.
Is Alphamab Oncology's FCF Margin % too high?
Alphamab Oncology's current FCF Margin % is -52.54%. Based on the distribution chart, Alphamab Oncology ranks #374 out of 957 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Alphamab Oncology has a GF Score™ of 55/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alphamab Oncology's FCF Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Alphamab Oncology ranks #374 out of 957 companies for FCF Margin %. This puts Alphamab Oncology 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 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 Alphamab Oncology and its competitors. Alphamab Oncology's current FCF Margin % is -52.54%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alphamab Oncology stock overvalued right now?
Based on GuruFocus' analysis, Alphamab Oncology (HKSE:09966) is currently considered Fairly Valued. The stock's GF Value™ is HK$7.81, compared to a current price of HK$8.35 — trading 6.9% above its estimated fair value. The current FCF Margin % is -52.54%. Alphamab Oncology's overall GF Score™ is 55/100 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 Alphamab Oncology (HKSE:09966), the current FCF Margin % is -52.54% 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 Alphamab Oncology (HKSE:09966) Overvalued in 2026?

Based on GuruFocus' analysis, Alphamab Oncology stock appears to be overvalued. The current stock price of HK$8.35 is trading 6.9% above its estimated GF Value™ of HK$7.81. GuruFocus considers Alphamab Oncology to be Fairly Valued.

Key valuation signals for HKSE:09966:

  • FCF Margin %: -52.54%
  • GF Value™: HK$7.81 vs. price of HK$8.35 (6.9% above fair value)
  • GF Score™: 55/100 with 4 warning signs

No single metric tells the full story. See the HKSE:09966 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alphamab Oncology Business Description

Other Exchanges 3NK:Germany
Address No. 175 Fangzhou Road, Suzhou Industrial Park, Jiangsu Province, Suzhou, CHN, 215127
Alphamab Oncology is a biopharmaceutical company in China with a fully integrated proprietary technology platform in ADCs, bispecific antibodies, and multifunctional protein engineering. The Company is principally engaged in the research and development, manufacturing, and commercialisation of biologics of oncology. It delivers therapeutic biologics by applying its drug discovery and development capabilities. Its product portfolio includes Envafolimab (KN035), KN026, JSKN003, JSKN016, JSKN033, JSKN022, JSKN027, JSKN021, KN019, and KN046.
55GF Score

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

HK$8.35
Price
HK$7.81
GF Value