TWi Biotechnology (ROCO:6610) Buyback Yield %: -3.20 (As of Jul. 31, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:6610 TWi Biotechnology Inc ROCO:6610
31 GF Score
Price NT$25.75
! 2 Warning Signs
View Full Analysis

What is TWi Biotechnology Buyback Yield %?

TWi Biotechnology ROCO:6610 -1.34% 31 Buyback Yield % is -3.20 as of Jul. 31, 2026. GuruFocus rates ROCO:6610 with a GF Score™ of 31/100. The stock has 2 warning signs investors should review. Among 735 Biotechnology companies, TWi Biotechnology ranks better than 65.71% on this metric.

Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.

TWi Biotechnology's current buyback yield was -3.20%.


TWi Biotechnology Buyback Yield % Historical Data

* Premium members only.

The historical data trend for TWi Biotechnology's Buyback 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.

TWi Biotechnology Buyback Yield % Chart

TWi Biotechnology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -24.50 -78.32 -5.23

TWi Biotechnology Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Buyback 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 -24.50 0.00 -78.32 -11.99 -5.23

ROCO:6610 vs VRTX, REGN, RVMD: Buyback Yield % Comparison

For the Biotechnology subindustry, TWi Biotechnology's Buyback Yield %, along with its competitors' market caps and Buyback 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.


TWi Biotechnology Buyback Yield % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, TWi Biotechnology's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where TWi Biotechnology's Buyback Yield % falls into.


ROCO:6610
31GF Score
TWi Biotechnology Inc ROCO:6610
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TWi Biotechnology Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

TWi Biotechnology's Buyback Yield for the fiscal year that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 180) / 3441.335569098
=-5.23%

TWi Biotechnology's annualized Buyback Yield for the quarter that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 180) / 3441.335569098
=-5.23%

* 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.

** If the quarter corresponds to the year-end period, we will use the annual Repurchase of Stock and Issuance of Stock data .

Frequently Asked Questions Learn more about Buyback Yield % →
What does a Buyback Yield % of -3.20 mean?
TWi Biotechnology (ROCO:6610) has a Buyback Yield % of -3.20 as of Jul. 31, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on TWi Biotechnology and its competitors. According to the industry distribution chart, TWi Biotechnology ranks #252 out of 735 companies in the Biotechnology industry, placing it in the top 34.3%.
Is TWi Biotechnology's Buyback Yield % too high?
TWi Biotechnology's current Buyback Yield % is -3.20. Based on the distribution chart, TWi Biotechnology ranks #252 out of 735 companies in the Biotechnology industry, which is above the industry midpoint. Overall, TWi Biotechnology has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does TWi Biotechnology's Buyback Yield % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, TWi Biotechnology ranks #252 out of 735 companies for Buyback Yield %. This puts TWi Biotechnology 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 Buyback Yield % for a Biotechnology company?
A good Buyback Yield % depends on the Biotechnology industry context. However, Buyback 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 Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on TWi Biotechnology and its competitors. TWi Biotechnology's current Buyback Yield % is -3.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TWi Biotechnology stock overvalued right now?
TWi Biotechnology (ROCO:6610) has a current Buyback Yield % of -3.20. The current Buyback Yield % is -3.20. TWi Biotechnology's overall GF Score™ is 31/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For TWi Biotechnology (ROCO:6610), the current Buyback Yield % is -3.20 as of Jul. 31, 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.

TWi Biotechnology Business Description

Address Lane 221, Kang Chien Road, 8th Floor, Number 41, Neihu District, Taipei, TWN, 11494
TWi Biotechnology Inc is a clinical-stage biopharmaceutical company based in Taiwan. It is engaged in the development of new drugs for unmet medical needs, particularly in the diseases associated with innate immunity. The pipeline products of the company comprise AC-201, AC-203, and AC-701.
31GF Score

Get the complete analysis for ROCO:6610

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

NT$25.75
Price