TFBS Bioscience (ROCO:6939) FCF Yield %: -32.44 (As of Jul. 08, 2026)


ROCO:6939 TFBS Bioscience Inc ROCO:6939
49 GF Score
Price NT$20.60
GF Value NT$32.17
Valuation Possible Value Trap
! 6 Warning Signs
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What is TFBS Bioscience FCF Yield %?

TFBS Bioscience ROCO:6939 -0.48% 49 FCF Yield % is -32.44 as of Jul. 08, 2026. GuruFocus rates ROCO:6939 with a GF Score™ of 49/100 and a GF Value™ of NT$32.17 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 214 Medical Diagnostics & Research companies, TFBS Bioscience ranks worse than 86.45% 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, TFBS Bioscience's Trailing 12-Month Free Cash Flow is NT$-235.2 Mil, and Market Cap is NT$724.9 Mil. Therefore, TFBS Bioscience's FCF Yield % for today is -32.44%.

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

ROCO:6939' s FCF Yield % Range Over the Past 10 Years
Min: -48.35   Med: -1.49   Max: 1.97
Current: -32.44


During the past 6 years, the highest FCF Yield % of TFBS Bioscience was 1.97%. The lowest was -48.35%. And the median was -1.49%.

ROCO:6939's FCF Yield % is ranked worse than
86.45% of 214 companies
in the Medical Diagnostics & Research industry
Industry Median: -1.345 vs ROCO:6939: -32.44

TFBS Bioscience's FCF Margin % for the quarter that ended in Dec. 2025 was -87.50%.


TFBS Bioscience 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.


TFBS Bioscience FCF Yield % Related Terms


TFBS Bioscience FCF Yield % Historical Data

* Premium members only.

The historical data trend for TFBS Bioscience'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.

TFBS Bioscience FCF Yield % Chart

TFBS Bioscience Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial 0.00 0.00 -1.22 -34.68 -32.13

TFBS Bioscience Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.92 -24.95 -33.16 -35.96 -25.38

ROCO:6939 vs TMO, DHR, IDXX: FCF Yield % Comparison

For the Diagnostics & Research subindustry, TFBS Bioscience'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.


TFBS Bioscience FCF Yield % vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, TFBS Bioscience's FCF Yield % distribution charts can be found below:

* The bar in red indicates where TFBS Bioscience's FCF Yield % falls into.


ROCO:6939
49GF Score
TFBS Bioscience Inc ROCO:6939
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TFBS Bioscience 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.

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

FCF Yield %=Free Cash Flow / Market Cap
=-235.16 / 731.8971
=-32.13%

TFBS Bioscience's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-92.885 * 2 / 731.8971
=-25.38%

* 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 -32.44 mean?
TFBS Bioscience (ROCO:6939) has a FCF Yield % of -32.44 as of Jul. 08, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on TFBS Bioscience and its competitors. According to the industry distribution chart, TFBS Bioscience ranks #185 out of 214 companies in the Medical Diagnostics & Research industry, placing it in the top 86.4%.
Is TFBS Bioscience's FCF Yield % too high?
TFBS Bioscience's current FCF Yield % is -32.44. Based on the distribution chart, TFBS Bioscience ranks #185 out of 214 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers. Overall, TFBS Bioscience has a GF Score™ of 49/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does TFBS Bioscience's FCF Yield % compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, TFBS Bioscience ranks #185 out of 214 companies for FCF Yield %. This places TFBS Bioscience 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 Medical Diagnostics & Research company?
A good FCF Yield % depends on the Medical Diagnostics & Research 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 TFBS Bioscience and its competitors. TFBS Bioscience's current FCF Yield % is -32.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TFBS Bioscience stock overvalued right now?
Based on GuruFocus' analysis, TFBS Bioscience (ROCO:6939) is currently considered Possible Value Trap. The stock's GF Value™ is NT$32.17, compared to a current price of NT$20.60 — trading 36% below its estimated fair value. The current FCF Yield % is -32.44. TFBS Bioscience's overall GF Score™ is 49/100 with 6 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 TFBS Bioscience (ROCO:6939), the current FCF Yield % is -32.44 as of Jul. 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.

Is TFBS Bioscience (ROCO:6939) Overvalued in 2026?

Based on GuruFocus' analysis, TFBS Bioscience stock appears to be undervalued. The current stock price of NT$20.60 is trading 36% below its estimated GF Value™ of NT$32.17. GuruFocus considers TFBS Bioscience to be Possible Value Trap.

Key valuation signals for ROCO:6939:

  • FCF Yield %: -32.44
  • GF Value™: NT$32.17 vs. price of NT$20.60 (36% below fair value)
  • GF Score™: 49/100 with 6 warning signs

No single metric tells the full story. See the ROCO:6939 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TFBS Bioscience Business Description

Address No. 103, Lane 169, Kang-ning Street, 3rd Floor, Xizhi District, New Taipei, TWN
TFBS Bioscience Inc is a Contract Research Organization (CRO) providing biological testing in Taiwan. Its services include viral vector manufacturing for cell and gene therapy products and biosafety testing and product release testing for cell and gene therapy products, vaccines, and biologic products.
49GF Score

Get the complete analysis for ROCO:6939

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

NT$20.60
Price
NT$32.17
GF Value