Howmet Aerospace Inc. (HWM): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

Stock splits: 1-for-3, first reflected in a filing dated 2016-11-09. Figures are as filed: per-share figures and share counts last reported before a split are on the old share basis, so changes and growth rates across a split are not shown. Splits are read from the filings' own restatements, so a share conversion in a merger or reorganization shows up the same way.

406.00M

Year ended 2025-12-31

-1.2%

3-year compound annual growth

-1.6%

5-year compound annual growth

-0.3%

10-year compound annual growth

2008-12-31 Weighted Average Diluted Shares (shares) 2025-12-31

Paler bars were last filed before a stock split, on the old share basis.

Period ended	Weighted Average Diluted Shares	Change YoY	Source filing
2025-12-31	406.00M	-1.0%	2026-02-12, From 2025-01-01
2024-12-31	410.00M	-1.4%	2026-02-12, From 2024-01-01
2023-12-31	416.00M	-1.2%	2026-02-12, From 2023-01-01
2022-12-31	421.00M	-3.2%	2025-02-14, From 2022-01-01
2021-12-31	435.00M	-0.9%	2024-02-13, From 2021-01-01
2020-12-31	439.00M	-5.2%	2023-02-14, From 2020-01-01
2019-12-31	463.00M	-8.0%	2022-02-14, From 2019-01-01
2018-12-31	503.00M	+11.5%	2021-02-16, From 2018-01-01
2017-12-31	451.00M	+3.0%	2020-02-27, From 2017-01-01
2016-12-31	438.00M	+4.3%	2019-02-21, From 2016-01-01
2015-12-31	420.00M	+6.9%	2018-02-26, From 2015-01-01
2014-12-31	393.00M	n/c	2017-02-28, From 2014-01-01
2013-12-31	1.07B	-0.6%	2016-02-19, From 2013-01-01
2012-12-31	1.08B	-7.3%	2015-02-19, From 2012-01-01
2011-12-31	1.16B	+13.3%	2014-02-13, From 2011-01-01
2010-12-31	1.02B	+9.6%	2013-02-19, From 2010-01-01
2009-12-31	935.00M	+15.0%	2012-02-16, From 2009-01-01
2008-12-31	813.00M	n/a	2011-02-17, From 2008-01-01