Promimic AB (OSTO:PRO) 10-Year Share Buyback Ratio: 0.00% (As of Mar. 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.

OSTO:PRO Promimic AB OSTO:PRO
67 GF Score
Price kr10.00
GF Value kr32.73
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Promimic AB 10-Year Share Buyback Ratio?

Promimic AB OSTO:PRO 67 10-Year Share Buyback Ratio is 0.00 as of Mar. 2026. GuruFocus rates OSTO:PRO with a GF Score™ of 67/100 and a GF Value™ of kr32.73 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 452 Medical Devices & Instruments companies, Promimic AB ranks worse than 221238.72% on this metric.

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

10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Promimic AB's current 10-Year Share Buyback Ratio was 0.00%.

OSTO:PRO's 10-Year Share Buyback Ratio is not ranked *
in the Medical Devices & Instruments industry.
Industry Median: -3.35
* Ranked among companies with meaningful 10-Year Share Buyback Ratio only.

Promimic AB (OSTO:PRO) 10-Year Share Buyback Ratio Explanation

A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.


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.


Promimic AB 10-Year Share Buyback Ratio Related Terms


OSTO:PRO vs ABT, SYK, MDT: 10-Year Share Buyback Ratio Comparison

For the Medical Devices subindustry, Promimic AB's 10-Year Share Buyback Ratio, along with its competitors' market caps and 10-Year 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.


Promimic AB 10-Year Share Buyback Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Promimic AB's 10-Year Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Promimic AB's 10-Year Share Buyback Ratio falls into.


OSTO:PRO
67GF Score
Promimic AB OSTO:PRO
10-Year Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Promimic AB 10-Year Share Buyback Ratio Calculation

This is the annualized percentage change in shares outstanding from ten years ago to the current year. The annualized percentage change is calculated with least-square regression based on the eleven years of annual data on Shares Outstanding (EOP).

Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.

What does a 10-Year Share Buyback Ratio of 0.00 mean?
Promimic AB (OSTO:PRO) has a 10-Year Share Buyback Ratio of 0.00 as of Mar. 2026. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for Promimic AB and its competitors. According to the industry distribution chart, Promimic AB ranks #999999 out of 452 companies in the Medical Devices & Instruments industry.
Is Promimic AB's 10-Year Share Buyback Ratio too high?
Promimic AB's current 10-Year Share Buyback Ratio is 0.00. Based on the distribution chart, Promimic AB ranks #999999 out of 452 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Promimic AB has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Promimic AB's 10-Year Share Buyback Ratio compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Promimic AB ranks #999999 out of 452 companies for 10-Year Share Buyback Ratio. This places Promimic AB 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 10-Year Share Buyback Ratio for a Medical Devices & Instruments company?
A good 10-Year Share Buyback Ratio depends on the Medical Devices & Instruments industry context. However, 10-Year 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 10-Year Share Buyback Ratio mean?
A high 10-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for Promimic AB and its competitors. Promimic AB's current 10-Year Share Buyback Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Promimic AB stock overvalued right now?
Based on GuruFocus' analysis, Promimic AB (OSTO:PRO) is currently considered Significantly Undervalued. The stock's GF Value™ is kr32.73, compared to a current price of kr10.00 — trading 69.4% below its estimated fair value. The current 10-Year Share Buyback Ratio is 0.00. Promimic AB's overall GF Score™ is 67/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year Share Buyback Ratio calculated?
10-Year Share Buyback Ratio is calculated from a company's financial statements. For Promimic AB (OSTO:PRO), the current 10-Year Share Buyback Ratio is 0.00 as of Mar. 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 Promimic AB (OSTO:PRO) Overvalued in 2026?

Based on GuruFocus' analysis, Promimic AB stock appears to be undervalued. The current stock price of kr10.00 is trading 69.4% below its estimated GF Value™ of kr32.73. GuruFocus considers Promimic AB to be Significantly Undervalued.

Key valuation signals for OSTO:PRO:

  • 10-Year Share Buyback Ratio: 0.00
  • GF Value™: kr32.73 vs. price of kr10.00 (69.4% below fair value)
  • GF Score™: 67/100 with 2 warning signs

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


Promimic AB Business Description

Address care of AstraZeneca Research and Development Molndal, AZ BioVentureHub, Molndal, SWE, 431 83
Promimic AB is a biomaterial company producing a nano-thin surface for all implant materials for faster osseointegration.
67GF Score

Get the complete analysis for OSTO:PRO

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

kr10.00
Price
kr32.73
GF Value