Prostatype Genomics AB (OSTO:PROGEN) 6-Month Share Buyback Ratio: -59.97% (As of Dec. 2025 )

Author: Vera Yuan Vera Yuan
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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.
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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.

OSTO:PROGEN Prostatype Genomics AB OSTO:PROGEN
23 GF Score
Price kr0.12
GF Value kr0.04
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Prostatype Genomics AB 6-Month Share Buyback Ratio?

Prostatype Genomics AB OSTO:PROGEN +6.98% 23 6-Month Share Buyback Ratio is -59.97 as of Dec. 2025. GuruFocus rates OSTO:PROGEN with a GF Score™ of 23/100 and a GF Value™ of kr0.04 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Prostatype Genomics AB's current 6-Month Share Buyback Ratio was -59.97%.


Prostatype Genomics AB  (OSTO:PROGEN) 6-Month Share Buyback Ratio Explanation

A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.


Be Aware

Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.


Prostatype Genomics AB 6-Month Share Buyback Ratio Related Terms


OSTO:PROGEN vs TMO, DHR, IDXX: 6-Month Share Buyback Ratio Comparison

For the Diagnostics & Research subindustry, Prostatype Genomics AB's 6-Month Share Buyback Ratio, along with its competitors' market caps and 6-Month Share Buyback Ratio 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.


Prostatype Genomics AB 6-Month Share Buyback Ratio vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Prostatype Genomics AB's 6-Month Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Prostatype Genomics AB's 6-Month Share Buyback Ratio falls into.


OSTO:PROGEN
23GF Score
Prostatype Genomics AB OSTO:PROGEN
6-Month Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Prostatype Genomics AB 6-Month Share Buyback Ratio Calculation

Prostatype Genomics AB's 6-Month Share Buyback Ratio for the quarter that ended in Dec. 2025 is calculated as

6-Month Share Buyback Ratio=(Shares Outstanding (EOP) (Jun. 2025 ) - Shares Outstanding (EOP) (Dec. 2025 )) / Shares Outstanding (EOP) (Jun. 2025 )
=(97.248 - 155.568) / 97.248
=-59.97%

* 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.

What does a 6-Month Share Buyback Ratio of -59.97 mean?
Prostatype Genomics AB (OSTO:PROGEN) has a 6-Month Share Buyback Ratio of -59.97 as of Dec. 2025. The 6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. View historical data for Prostatype Genomics AB and its competitors.
Is Prostatype Genomics AB's 6-Month Share Buyback Ratio too high?
Prostatype Genomics AB's current 6-Month Share Buyback Ratio is -59.97. Overall, Prostatype Genomics AB has a GF Score™ of 23/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Prostatype Genomics AB's 6-Month Share Buyback Ratio compare to TMO and DHR?
Prostatype Genomics AB's 6-Month Share Buyback Ratio of -59.97 can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Share Buyback Ratio for a Medical Diagnostics & Research company?
A good 6-Month Share Buyback Ratio depends on the Medical Diagnostics & Research industry context. However, 6-Month Share Buyback Ratio 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 6-Month Share Buyback Ratio mean?
A high 6-Month Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. View historical data for Prostatype Genomics AB and its competitors. Prostatype Genomics AB's current 6-Month Share Buyback Ratio is -59.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prostatype Genomics AB stock overvalued right now?
Based on GuruFocus' analysis, Prostatype Genomics AB (OSTO:PROGEN) is currently considered Significantly Overvalued. The stock's GF Value™ is kr0.04, compared to a current price of kr0.12 — trading 187.5% above its estimated fair value. The current 6-Month Share Buyback Ratio is -59.97. Prostatype Genomics AB's overall GF Score™ is 23/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Share Buyback Ratio calculated?
6-Month Share Buyback Ratio is calculated from a company's financial statements. For Prostatype Genomics AB (OSTO:PROGEN), the current 6-Month Share Buyback Ratio is -59.97 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 Prostatype Genomics AB (OSTO:PROGEN) Overvalued in 2026?

Based on GuruFocus' analysis, Prostatype Genomics AB stock appears to be overvalued. The current stock price of kr0.12 is trading 187.5% above its estimated GF Value™ of kr0.04. GuruFocus considers Prostatype Genomics AB to be Significantly Overvalued.

Key valuation signals for OSTO:PROGEN:

  • 6-Month Share Buyback Ratio: -59.97
  • GF Value™: kr0.04 vs. price of kr0.12 (187.5% above fair value)
  • GF Score™: 23/100 with 5 warning signs

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


Prostatype Genomics AB Business Description

Address Augustendalsvagen 20, Nacka Strand, SWE, 131 52
Prostatype Genomics AB manufactures, markets and sells the prognostic gene test Prostatype. By assessing the aggressiveness of prostate cancer, Prostatype helps clinicians and patients to make correct treatment decisions. Over and under treatment of prostate cancer can be minimized, the quality of life for the patient improved and money can be saved for the health care sector.
23GF Score

Get the complete analysis for OSTO:PROGEN

6-Month Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr0.12
Price
kr0.04
GF Value