ATI shares outstanding ATI
Diluted shares outstanding, averaged over each quarter, from 2009.
- Latest quarter, to Jun 28, 2026
- 138.3M
- On a year earlier
- −3.4%
- fewer shares
ATI had 138.3M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 28, 2026.
That is 3.4% fewer than a year earlier, so each share owns a little more of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 139.4M | −4% |
| FY2024 | 145.7M | −3% |
| FY2023 | 149.7M | −31% |
| FY2022 | 217.4M | +71% |
| FY2021 | 127.4M | +0% |
| FY2020 | 126.8M | −14% |
| FY2019 | 146.8M | +0% |
| FY2018 | 146.5M | +25% |
| FY2017 | 117.2M | +9% |
| FY2016 | 107.3M | −2% |
| FY2015 | 109.2M | +2% |
| FY2014 | 107.1M | +0% |
| FY2013 | 107.1M | −8% |
| FY2012 | 116.6M | −0% |
| FY2011 | 116.9M | +18% |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 138.3M | −3% | |
| Q1 FY26 | 138.6M | −4% | |
| Q4 FY25 | 139.4M | −4% | |
| Q3 FY25 | 140.5M | −4% | |
| Q2 FY25 | 143.1M | −2% | |
| Q1 FY25 | 144.2M | −2% | |
| Q4 FY24 | 145.7M | −3% | |
| Q3 FY24 | 146.8M | −2% | |
| Q2 FY24 | 146.3M | −3% | |
| Q1 FY24 | 147.5M | −2% | |
| Q4 FY23 | 149.7M | −31% | |
| Q3 FY23 | 150.2M | −0% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on ATI
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.