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Autonomix MedicalAMIX -3.73%15 3-Year Share Buyback Ratio is -121.50 as of Mar. 2026. GuruFocus rates AMIX with a GF Score™ of 15/100. The stock has 2 warning signs investors should review. Among 614 Medical Devices & Instruments companies, Autonomix Medical ranks worse than 96.42% 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. Autonomix Medical's current 3-Year Share Buyback Ratio was -121.50%.
The historical rank and industry rank for Autonomix Medical's 3-Year Share Buyback Ratio or its related term are showing as below:
AMIX'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -121.5 Med: -121.5 Max: -121.5
Current: -121.5
During the past 4 years, Autonomix Medical's highest 3-Year Share Buyback Ratio was -121.50%. The lowest was -121.50%. And the median was -121.50%.
AMIX's 3-Year Share Buyback Ratio is ranked worse than 96.42% of 614
companies
in the Medical Devices & Instruments industry
Industry Median: -2.65
vs AMIX: -121.50
Autonomix Medical (NAS:AMIX) 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.
Autonomix Medical 3-Year Share Buyback Ratio Related Terms
AMIX vs BJDX, LUDG, ALURD: 3-Year Share Buyback Ratio Comparison
For the Medical Devices subindustry, Autonomix Medical'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.
Autonomix Medical 3-Year Share Buyback Ratio vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Autonomix Medical's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Autonomix Medical's 3-Year Share Buyback Ratio falls into.
Autonomix Medical 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 -121.50 mean?
Autonomix Medical (AMIX) has a 3-Year Share Buyback Ratio of -121.50 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 Autonomix Medical and its competitors. According to the industry distribution chart, Autonomix Medical ranks #592 out of 614 companies in the Medical Devices & Instruments industry, placing it in the top 96.4%.
Is Autonomix Medical's 3-Year Share Buyback Ratio too high?
Autonomix Medical's current 3-Year Share Buyback Ratio is -121.50. Based on the distribution chart, Autonomix Medical ranks #592 out of 614 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Autonomix Medical has a GF Score™ of 15/100, reflecting its overall financial health beyond just this single metric.
How does Autonomix Medical's 3-Year Share Buyback Ratio compare to BJDX and LUDG?
According to the Medical Devices & Instruments industry distribution chart, Autonomix Medical ranks #592 out of 614 companies for 3-Year Share Buyback Ratio. This places Autonomix Medical 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 Medical Devices & Instruments company?
A good 3-Year Share Buyback Ratio depends on the Medical Devices & Instruments 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 Autonomix Medical and its competitors. Autonomix Medical's current 3-Year Share Buyback Ratio is -121.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Autonomix Medical stock overvalued right now?
Autonomix Medical (AMIX) has a current 3-Year Share Buyback Ratio of -121.50. The current 3-Year Share Buyback Ratio is -121.50. Autonomix Medical's overall GF Score™ is 15/100 with 2 warning signs 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 Autonomix Medical (AMIX), the current 3-Year Share Buyback Ratio is -121.50 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.
Autonomix Medical Inc is a development-stage medical device company focused on advancing technologies for sensing and treating disorders of the nervous system. Its platform is designed to integrate high-sensitivity neural signal detection with targeted radiofrequency (RF) ablation, enabling a sense, treat, verify approach for nerve-targeted therapies. The Company operates in one reportable segment, which is advancing the development of technologies for sensing and treating disorders relating to the nervous system. It is initially focused on developing the technology for patients with pancreatic cancer and believes the technology has the potential to address several indications, including chronic pain management, hypertension, cardiovascular disease, and other nerve-related disorders.
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