MBRX (Moleculin Biotech) 3-Year Share Buyback Ratio: -247.90% (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.

MBRX Moleculin Biotech Inc MBRX
30 GF Score
Price $0.61
! 1 Warning Sign
View Full Analysis

What is Moleculin Biotech 3-Year Share Buyback Ratio?

Moleculin Biotech MBRX +7.16% 30 3-Year Share Buyback Ratio is -247.90 as of Mar. 2026. GuruFocus rates MBRX with a GF Score™ of 30/100. The stock has 1 warning sign investors should review. Among 1,189 Biotechnology companies, Moleculin Biotech ranks worse than 95.88% on this metric.

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

3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three 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. Moleculin Biotech's current 3-Year Share Buyback Ratio was -247.90%.

The historical rank and industry rank for Moleculin Biotech's 3-Year Share Buyback Ratio or its related term are showing as below:

MBRX' s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -247.9   Med: -50.9   Max: -21.1
Current: -247.9

During the past 11 years, Moleculin Biotech's highest 3-Year Share Buyback Ratio was -21.10%. The lowest was -247.90%. And the median was -50.90%.

MBRX's 3-Year Share Buyback Ratio is ranked worse than
95.88% of 1189 companies
in the Biotechnology industry
Industry Median: -11.8 vs MBRX: -247.90

Moleculin Biotech (NAS:MBRX) 3-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.


Moleculin Biotech 3-Year Share Buyback Ratio Related Terms


MBRX vs AKTX, INTI, TPST: 3-Year Share Buyback Ratio Comparison

For the Biotechnology subindustry, Moleculin Biotech's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-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.


Moleculin Biotech 3-Year Share Buyback Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Moleculin Biotech's 3-Year Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Moleculin Biotech's 3-Year Share Buyback Ratio falls into.


MBRX
30GF Score
Moleculin Biotech Inc MBRX
3-Year Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Moleculin Biotech 3-Year Share Buyback Ratio Calculation

This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four 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 3-Year Share Buyback Ratio of -247.90 mean?
Moleculin Biotech (MBRX) has a 3-Year Share Buyback Ratio of -247.90 as of Mar. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Moleculin Biotech and its competitors. According to the industry distribution chart, Moleculin Biotech ranks #1140 out of 1189 companies in the Biotechnology industry, placing it in the top 95.9%.
Is Moleculin Biotech's 3-Year Share Buyback Ratio too high?
Moleculin Biotech's current 3-Year Share Buyback Ratio is -247.90. Based on the distribution chart, Moleculin Biotech ranks #1140 out of 1189 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Moleculin Biotech has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Moleculin Biotech's 3-Year Share Buyback Ratio compare to AKTX and INTI?
According to the Biotechnology industry distribution chart, Moleculin Biotech ranks #1140 out of 1189 companies for 3-Year Share Buyback Ratio. This places Moleculin Biotech 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 3-Year Share Buyback Ratio for a Biotechnology company?
A good 3-Year Share Buyback Ratio depends on the Biotechnology industry context. However, 3-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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Moleculin Biotech and its competitors. Moleculin Biotech's current 3-Year Share Buyback Ratio is -247.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Moleculin Biotech stock overvalued right now?
Moleculin Biotech (MBRX) has a current 3-Year Share Buyback Ratio of -247.90. The current 3-Year Share Buyback Ratio is -247.90. Moleculin Biotech's overall GF Score™ is 30/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Moleculin Biotech (MBRX), the current 3-Year Share Buyback Ratio is -247.90 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.

Moleculin Biotech Business Description

Other Exchanges 0K2H:UK
Address 5300 Memorial Drive, Suite 950, Houston, TX, USA, 77007
Moleculin Biotech Inc is a late-stage pharmaceutical development company currently evaluating Annamycin, also known as L-Annamycin and by its generic name naxtarubicin. The company has two additional portfolios of technologies for hard-to-treat cancers and viruses with clinical and preclinical research funded by investigators at academic institutions. The Company operates in one reportable segment, which is the development and commercialization of drug products.
30GF Score

Get the complete analysis for MBRX

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

$0.61
Price