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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Axcelis Technologies's current 1-Year Share Buyback Ratio was 4.30%.
ACLS's 1-Year Share Buyback Ratio is ranked better than 97.42% of 581
companies
in the Semiconductors industry
Industry Median: -1.1
vs ACLS: 4.30
Axcelis Technologies (NAS:ACLS) 1-Year Share Buyback Ratio Explanation
A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.
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.
Axcelis Technologies 1-Year Share Buyback Ratio Related Terms
ACLS vs UCTT, AXTI, IPGP: 1-Year Share Buyback Ratio Comparison
For the Semiconductor Equipment & Materials subindustry, Axcelis Technologies's 1-Year Share Buyback Ratio, along with its competitors' market caps and 1-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.
Axcelis Technologies 1-Year Share Buyback Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Axcelis Technologies's 1-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Axcelis Technologies's 1-Year Share Buyback Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
What does a 1-Year Share Buyback Ratio of 4.30 mean?
Axcelis Technologies (ACLS) has a 1-Year Share Buyback Ratio of 4.30 as of Mar. 2026. The 1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. View historical data for Axcelis Technologies and its competitors. According to the industry distribution chart, Axcelis Technologies ranks #15 out of 581 companies in the Semiconductors industry, placing it in the top 2.6%.
Is Axcelis Technologies' 1-Year Share Buyback Ratio too high?
Axcelis Technologies' current 1-Year Share Buyback Ratio is 4.30. Based on the distribution chart, Axcelis Technologies ranks #15 out of 581 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Axcelis Technologies has a GF Score™ of 89/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Axcelis Technologies' 1-Year Share Buyback Ratio compare to UCTT and AXTI?
According to the Semiconductors industry distribution chart, Axcelis Technologies ranks #15 out of 581 companies for 1-Year Share Buyback Ratio. This places Axcelis Technologies in the top 3% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Share Buyback Ratio for a Semiconductors company?
A good 1-Year Share Buyback Ratio depends on the Semiconductors industry context. However, 1-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 1-Year Share Buyback Ratio mean?
A high 1-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 1-Year Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past year, calculated as the percentage change in shares outstanding from the previous year to the current year. View historical data for Axcelis Technologies and its competitors. Axcelis Technologies's current 1-Year Share Buyback Ratio is 4.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Axcelis Technologies stock overvalued right now?
Based on GuruFocus' analysis, Axcelis Technologies (ACLS) is currently considered Significantly Overvalued. The stock's GF Value™ is $87.56, compared to a current price of $136.38 — trading 55.8% above its estimated fair value. The current 1-Year Share Buyback Ratio is 4.30. Axcelis Technologies' overall GF Score™ is 89/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Share Buyback Ratio calculated?
1-Year Share Buyback Ratio is calculated from a company's financial statements. For Axcelis Technologies (ACLS), the current 1-Year Share Buyback Ratio is 4.30 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 Axcelis Technologies (ACLS) Overvalued in 2026?
Based on GuruFocus' analysis, Axcelis Technologies stock appears to be overvalued.
The current stock price of $136.38 is trading 55.8% above its estimated GF Value™ of $87.56.
GuruFocus considers Axcelis Technologies to be Significantly Overvalued.
Key valuation signals for ACLS:
1-Year Share Buyback Ratio: 4.30
GF Value™: $87.56 vs. price of $136.38 (55.8% above fair value)
No single metric tells the full story. See the ACLS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. Geographically, the group has a business presence in North America, Asia Pacific, and Europe, of which key revenue is derived from the Asia Pacific.
89GF Score
Get the complete analysis for ACLS
1-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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