TickerFacts.

ATI Inc (ATI): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

141.80M
Year ended 2025-12-28
-2.1%
3-year compound annual growth
+2.3%
5-year compound annual growth
+2.8%
10-year compound annual growth
152.70M2008-12-31: 99.84M2009-12-31: 98.10M2010-12-31: 98.70M2011-12-31: 113.90M2012-12-31: 116.60M2013-12-31: 106.80M2014-12-31: 107.10M2015-12-31: 107.30M2016-12-31: 107.30M2017-12-31: 110.10M2018-12-31: 145.90M2019-12-31: 146.50M2020-12-31: 126.50M2022-01-02: 152.70M2023-01-01: 151.20M2023-12-31: 150.00M2024-12-29: 146.60M2025-12-28: 141.80M141.80M
2008-12-31 Weighted Average Diluted Shares (shares) 2025-12-28
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-28141.80M-3.3%2026-02-20, From 2024-12-30
2024-12-29146.60M-2.3%2026-02-20, From 2024-01-01
2023-12-31150.00M-0.8%2026-02-20, From 2023-01-02
2023-01-01, Fiscal 2022151.20M-1.0%2025-02-21, From 2022-01-03
2022-01-02, Fiscal 2021152.70M+20.7%2024-02-23, From 2021-01-04
2020-12-31126.50M-13.7%2023-02-24, From 2020-01-01
2019-12-31146.50M+0.4%2022-02-25, From 2019-01-01
2018-12-31145.90M+32.5%2021-02-26, From 2018-01-01
2017-12-31110.10M+2.6%2020-02-25, From 2017-01-01
2016-12-31107.30M0.0%2019-02-28, From 2016-01-01
2015-12-31107.30M+0.2%2018-02-20, From 2015-01-01
2014-12-31107.10M+0.3%2017-02-24, From 2014-01-01
2013-12-31106.80M-8.4%2016-02-26, From 2013-01-01
2012-12-31116.60M+2.4%2015-02-26, From 2012-01-01
2011-12-31113.90M+15.4%2014-02-27, From 2011-01-01
2010-12-3198.70M+0.6%2013-02-28, From 2010-01-01
2009-12-3198.10M-1.7%2012-02-27, From 2009-01-01
2008-12-3199.84Mn/a2011-02-28, From 2008-01-01