Stocks / ATI / Shares Outstanding

ATI Inc. Shares Outstanding 2007–2025

ATI Inc. reported 135.9M of shares outstanding for fiscal 2025. That was 3.9% lower than fiscal 2024. Compared with fiscal 2020, the change was +7.2%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.

Latest filed value
135.9M
One-year change
-3.9%
Change since 2020
+7.2%
Latest period end
2025-12-31
ATI Inc. Shares Outstanding history from 2007 to 2025FY 2007: 0FY 2008: 97330969FY 2009: 98070474FY 2010: 98542291FY 2011: 106354612FY 2012: 107398963FY 2013: 107983360FY 2014: 108710914FY 2015: 109174882FY 2016: 108925254FY 2017: 125857197FY 2018: 125684396FY 2019: 126085348FY 2020: 126817768FY 2022: 127253045FY 2022: 128273042FY 2023: 126879099FY 2024: 141387049FY 2025: 135934852
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 2025135.9M-3.9%
FY 2024141.4M+11.4%
FY 2023126.9M-1.1%
FY 2022128.3M+0.8%
FY 2022127.3M+0.3%
FY 2020126.8M+0.6%
FY 2019126.1M+0.3%
FY 2018125.7M-0.1%
FY 2017125.9M+15.5%
FY 2016108.9M-0.2%
FY 2015109.2M+0.4%
FY 2014108.7M+0.7%
FY 2013108.0M+0.5%
FY 2012107.4M+1.0%
FY 2011106.4M+7.9%
FY 201098.5M+0.5%
FY 200998.1M+0.8%
FY 200897.3M
FY 20070.0M

Source: ATI Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open ATI 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

ATI Inc. reported 135.9M of shares outstanding for fiscal 2025. That was 3.9% lower than fiscal 2024. Compared with fiscal 2020, the change was +7.2%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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ATI Inc. — frequently asked questions

What is ATI Inc.'s shares outstanding?

ATI Inc. (ATI) reported shares outstanding of 135.9M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from ATI Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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