United Microelectronics Shares Outstanding 1999-2025 | UMC

United Microelectronics shares outstanding history from 1999 to 2025. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.

United Microelectronics shares outstanding for the quarter ending June 30, 2025 were 2.507B, a 0.03% increase year-over-year.
United Microelectronics 2024 shares outstanding were 2.473B, a 1.87% increase from 2023.
United Microelectronics 2023 shares outstanding were 2.428B, a 2.82% decline from 2022.
United Microelectronics 2022 shares outstanding were 2.498B, a 2% increase from 2021.

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United Microelectronics Annual Shares Outstanding (Millions of Shares)
2024	2,473
2023	2,428
2022	2,498
2021	2,449
2020	2,450
2019	2,590
2018	2,654
2017	2,399
2016	2,670
2015	2,634
2014	2,499
2013	2,502
2012	2,505
2011	2,514
2010	2,499
2009	2,521
2008	2,619
2007	3,253
2006	2,607
2005	2,716
2004	2,738
2003	2,682
2002	2,683
2001	2,780
2000	2,688
1999