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Archer AviationACHR -3.04%31 3-Year Share Buyback Ratio is -45.50 as of Jun. 2026. GuruFocus rates ACHR with a GF Score™ of 31/100. The stock has 2 warning signs investors should review. Among 227 Aerospace & Defense companies, Archer Aviation ranks worse than 88.55% 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. Archer Aviation's current 3-Year Share Buyback Ratio was -45.50%.
The historical rank and industry rank for Archer Aviation's 3-Year Share Buyback Ratio or its related term are showing as below:
ACHR'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -45.5 Med: -28.4 Max: -8.1
Current: -45.5
During the past 6 years, Archer Aviation's highest 3-Year Share Buyback Ratio was -8.10%. The lowest was -45.50%. And the median was -28.40%.
ACHR's 3-Year Share Buyback Ratio is ranked worse than 88.55% of 227
companies
in the Aerospace & Defense industry
Industry Median: -3.6
vs ACHR: -45.50
Archer Aviation (NYSE:ACHR) 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.
Archer Aviation 3-Year Share Buyback Ratio Related Terms
ACHR vs ATRO, FLY, BETA: 3-Year Share Buyback Ratio Comparison
For the Aerospace & Defense subindustry, Archer Aviation'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.
Archer Aviation 3-Year Share Buyback Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Archer Aviation's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Archer Aviation's 3-Year Share Buyback Ratio falls into.
Archer Aviation 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 -45.50 mean?
Archer Aviation (ACHR) has a 3-Year Share Buyback Ratio of -45.50 as of Jun. 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 Archer Aviation and its competitors. According to the industry distribution chart, Archer Aviation ranks #201 out of 227 companies in the Aerospace & Defense industry, placing it in the top 88.5%.
Is Archer Aviation's 3-Year Share Buyback Ratio too high?
Archer Aviation's current 3-Year Share Buyback Ratio is -45.50. Based on the distribution chart, Archer Aviation ranks #201 out of 227 companies in the Aerospace & Defense industry, which is in the bottom quartile relative to peers. Overall, Archer Aviation has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Archer Aviation's 3-Year Share Buyback Ratio compare to ATRO and FLY?
According to the Aerospace & Defense industry distribution chart, Archer Aviation ranks #201 out of 227 companies for 3-Year Share Buyback Ratio. This places Archer Aviation 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 an Aerospace & Defense company?
A good 3-Year Share Buyback Ratio depends on the Aerospace & Defense 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 Archer Aviation and its competitors. Archer Aviation's current 3-Year Share Buyback Ratio is -45.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Archer Aviation stock overvalued right now?
Archer Aviation (ACHR) has a current 3-Year Share Buyback Ratio of -45.50. The current 3-Year Share Buyback Ratio is -45.50. Archer Aviation's overall GF Score™ is 31/100 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 Archer Aviation (ACHR), the current 3-Year Share Buyback Ratio is -45.50 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.
Archer Aviation Inc advances the benefits of sustainable air mobility. The company is engaged in designing and developing a fully electric vertical takeoff and landing eVTOL aircraft for use in UAM networks. It is creating an electric airline that moves people throughout cities in a quick, safe, sustainable, and cost-effective manner. The company is building a platform to deliver aircraft, technologies, and services to customers world-wide across commercial and defense sectors.
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