Geron (GERN) 10-Year Share Buyback Ratio: -17.70% (As of Jun. 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.

GERN Geron Corp GERN
28 GF Score
Price $1.35
! 4 Warning Signs
View Full Analysis

What is Geron 10-Year Share Buyback Ratio?

Geron GERN -1.82% 28 10-Year Share Buyback Ratio is -17.70 as of Jun. 2026. GuruFocus rates GERN with a GF Score™ of 28/100. The stock has 4 warning signs investors should review. Among 666 Biotechnology companies, Geron ranks worse than 63.21% 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. Geron's current 10-Year Share Buyback Ratio was -17.70%.

GERN's 10-Year Share Buyback Ratio is ranked worse than
63.21% of 666 companies
in the Biotechnology industry
Industry Median: -11.9 vs GERN: -17.70

Geron (NAS:GERN) 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.

Geron 10-Year Share Buyback Ratio Related Terms

GERN vs ARDX, DSGN, ANNX: 10-Year Share Buyback Ratio Comparison

For the Biotechnology subindustry, Geron'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.

Geron 10-Year Share Buyback Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Geron's 10-Year Share Buyback Ratio distribution charts can be found below:

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


GERN
28GF Score
Geron Corp GERN
10-Year Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Geron 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 -17.70 mean?
Geron (GERN) has a 10-Year Share Buyback Ratio of -17.70 as of Jun. 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 Geron and its competitors. According to the industry distribution chart, Geron ranks #421 out of 666 companies in the Biotechnology industry, placing it in the top 63.2%.
Is Geron's 10-Year Share Buyback Ratio too high?
Geron's current 10-Year Share Buyback Ratio is -17.70. Based on the distribution chart, Geron ranks #421 out of 666 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Geron has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does Geron's 10-Year Share Buyback Ratio compare to ARDX and DSGN?
According to the Biotechnology industry distribution chart, Geron ranks #421 out of 666 companies for 10-Year Share Buyback Ratio. This places Geron 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 Biotechnology company?
A good 10-Year Share Buyback Ratio depends on the Biotechnology 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 Geron and its competitors. Geron's current 10-Year Share Buyback Ratio is -17.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Geron stock overvalued right now?
Geron (GERN) has a current 10-Year Share Buyback Ratio of -17.70. The current 10-Year Share Buyback Ratio is -17.70. Geron's overall GF Score™ is 28/100 with 4 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 Geron (GERN), the current 10-Year Share Buyback Ratio is -17.70 as of Jun. 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.

Geron Business Description

Address 919 East Hillsdale Boulevard, Suite 250, Foster City, CA, USA, 94404
Geron Corp is a biopharmaceutical company focused on blood cancers. Its telomerase inhibitor, RYTELO (imetelstat), is approved in the United States and European Union for certain adult patients with lower-risk myelodysplastic syndromes (LR-MDS) with transfusion-dependent anemia. RYTELO inhibits telomerase activity in malignant stem and progenitor cells, which may reduce abnormal cell proliferation while supporting the production of healthy cells. It is also conducting a Phase 3 trial of imetelstat in patients with JAK-inhibitor-refractory or relapsed myelofibrosis (R/R MF) and studies in other hematologic malignancies. The company operates as a single segment, being the development of therapeutic products for oncology.
28GF Score

Get the complete analysis for GERN

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

$1.35
Price