United Microelectronic shares outstanding 1999–2026What are shares outstanding? Shares outstanding are all the shares a company has issued that investors hold, insiders included. Their number times the share price is the market value.
United Microelectronic had 2,494,357,911 shares outstanding on 8 November 2026. United Microelectronic had 2.51B diluted shares on average over the last twelve months, down 0.2% on the twelve months before. In fiscal year 2025 the average was 2.50B.
Last updated 9 Nov 2026 · Next report 27 Jan 2027
Shares outstanding
Change on the year
| Fiscal year | Period ending | Shares outstanding | Change on the year | Basic shares |
|---|---|---|---|---|
| TTM | 30 Sept 2026 | 2.51B | -0.21% | 2.50B |
| FY2025 | 31 Dec 2025 | 2.50B | -1.14% | 2.50B |
| FY2024 | 31 Dec 2024 | 2.53B | +0.11% | 2.52B |
| FY2023 | 31 Dec 2023 | 2.52B | -0.67% | 2.52B |
| FY2022 | 31 Dec 2022 | 2.54B | +1.94% | 2.46B |
| FY2021 | 31 Dec 2021 | 2.49B | -0.12% | 2.44B |
| FY2020 | 31 Dec 2020 | 2.49B | -5.30% | 2.41B |
| FY2019 | 31 Dec 2019 | 2.63B | -0.75% | 2.36B |
| FY2018 | 31 Dec 2018 | 2.65B | -0.01% | 2.56B |
| FY2017 | 31 Dec 2017 | 2.65B | -0.58% | 2.40B |
| FY2016 | 31 Dec 2016 | 2.67B | +1.36% | 2.42B |
| FY2015 | 31 Dec 2015 | 2.63B | +3.56% | 2.47B |
| FY2014 | 31 Dec 2014 | 2.54B | -3.28% | 2.47B |
| FY2013 | 31 Dec 2013 | 2.63B | -1.04% | 2.47B |
| FY2012 | 31 Dec 2012 | 2.66B | +0.36% | 2.49B |
| FY2011 | 31 Dec 2011 | 2.65B | +3.71% | 2.51B |
| FY2010 | 31 Dec 2010 | 2.55B | -0.15% | 2.50B |
| FY2009 | 31 Dec 2009 | 2.56B | -2.92% | 2.54B |
| FY2008 | 31 Dec 2008 | 2.63B | -21.58% | 2.62B |
| FY2007 | 31 Dec 2007 | 3.36B | +23.42% | 3.26B |
| FY2006 | 31 Dec 2006 | 2.72B | -0.09% | 2.63B |
| FY2005 | 31 Dec 2005 | 2.72B | -1.82% | 2.68B |
| FY2004 | 31 Dec 2004 | 2.77B | +1.06% | 2.73B |
| FY2003 | 31 Dec 2003 | 2.75B | +0.73% | 2.68B |
| FY2002 | 31 Dec 2002 | 2.73B | +1.23% | 2.69B |
| FY2001 | 31 Dec 2001 | 2.69B | +3.79% | 2.69B |
| FY2000 | 31 Dec 2000 | 2.59B | +1.85% | 2.59B |
| FY1999 | 31 Dec 1999 | 2.55B | — | 2.55B |
| Quarter | Period ending | Shares outstanding | Growth on a year before | Basic shares |
|---|---|---|---|---|
| Q3 FY2026 | 30 Sept 2026 | 2.52B | +0.17% | 2.49B |
| Q2 FY2026 | 30 Jun 2026 | 2.51B | -0.30% | 2.50B |
| Q1 FY2026 | 31 Mar 2026 | 2.50B | -0.75% | 2.50B |
| Q4 FY2025 | 31 Dec 2025 | 2.50B | +0.05% | 2.50B |
| Q3 FY2025 | 30 Sept 2025 | 2.52B | +0.16% | 2.50B |
| Q2 FY2025 | 30 Jun 2025 | 2.52B | +0.39% | 2.50B |
| Q1 FY2025 | 31 Mar 2025 | 2.52B | +0.01% | 2.50B |
| Q4 FY2024 | 31 Dec 2024 | 2.50B | -0.39% | 2.50B |
| Q3 FY2024 | 30 Sept 2024 | 2.51B | -0.06% | 2.51B |
| Q2 FY2024 | 30 Jun 2024 | 2.51B | +0.03% | 2.48B |
| Q1 FY2024 | 31 Mar 2024 | 2.52B | -0.16% | 2.48B |
| Q4 FY2023 | 31 Dec 2023 | 2.51B | -2.51% | 2.48B |
| Q3 FY2023 | 30 Sept 2023 | 2.51B | -0.47% | 2.47B |
| Q2 FY2023 | 30 Jun 2023 | 2.51B | -0.22% | 2.47B |
| Q1 FY2023 | 31 Mar 2023 | 2.52B | +0.50% | 2.47B |
| Q4 FY2022 | 31 Dec 2022 | 2.57B | +5.30% | 2.47B |
| Q3 FY2022 | 30 Sept 2022 | 2.53B | +1.74% | 2.46B |
| Q2 FY2022 | 30 Jun 2022 | 2.51B | +1.38% | 2.46B |
| Q1 FY2022 | 31 Mar 2022 | 2.51B | +1.23% | 2.46B |
| Q4 FY2021 | 31 Dec 2021 | 2.44B | +0.81% | 2.44B |
| Q3 FY2021 | 30 Sept 2021 | 2.48B | +1.90% | 2.44B |
| Q2 FY2021 | 30 Jun 2021 | 2.48B | +0.98% | 2.44B |
| Q1 FY2021 | 31 Mar 2021 | 2.48B | -5.39% | 2.44B |
| Q4 FY2020 | 31 Dec 2020 | 2.42B | +3.41% | 2.42B |
| Q3 FY2020 | 30 Sept 2020 | 2.44B | -6.66% | 2.42B |
| Q2 FY2020 | 30 Jun 2020 | 2.45B | -6.25% | 2.44B |
| Q1 FY2020 | 31 Mar 2020 | 2.62B | -1.14% | 2.36B |
| Q4 FY2019 | 31 Dec 2019 | 2.34B | -2.87% | 2.34B |
| Q3 FY2019 | 30 Sept 2019 | 2.61B | -2.29% | 2.34B |
| Q2 FY2019 | 30 Jun 2019 | 2.62B | -1.43% | 2.36B |
| Q1 FY2019 | 31 Mar 2019 | 2.65B | -1.63% | 2.38B |
| Q4 FY2018 | 31 Dec 2018 | 2.41B | -1.26% | 2.41B |
| Q3 FY2018 | 30 Sept 2018 | 2.67B | -0.64% | 2.41B |
| Q2 FY2018 | 30 Jun 2018 | 2.65B | -0.86% | 2.41B |
| Q1 FY2018 | 31 Mar 2018 | 2.69B | +0.29% | 2.44B |
| Q4 FY2017 | 31 Dec 2017 | 2.44B | 0.00% | 2.44B |
| Q3 FY2017 | 30 Sept 2017 | 2.69B | +0.29% | 2.44B |
| Q2 FY2017 | 30 Jun 2017 | 2.68B | -0.57% | 2.44B |
| Q1 FY2017 | 31 Mar 2017 | 2.68B | +7.41% | 2.44B |
| Q4 FY2016 | 31 Dec 2016 | 2.44B | -2.53% | 2.44B |
| Q3 FY2016 | 30 Sept 2016 | 2.68B | -2.13% | 2.44B |
| Q2 FY2016 | 30 Jun 2016 | 2.69B | +1.80% | 2.47B |
| Q1 FY2016 | 31 Mar 2016 | 2.50B | -1.33% | 2.48B |
| Q4 FY2015 | 31 Dec 2015 | 2.50B | +0.28% | 2.50B |
| Q3 FY2015 | 30 Sept 2015 | 2.74B | +8.83% | 2.50B |
| Q2 FY2015 | 30 Jun 2015 | 2.64B | +4.88% | 2.51B |
| Q1 FY2015 | 31 Mar 2015 | 2.53B | -3.78% | 2.51B |
| Q4 FY2014 | 31 Dec 2014 | 2.50B | +0.24% | 2.37B |
| Q3 FY2014 | 30 Sept 2014 | 2.52B | -5.40% | 2.50B |
| Q2 FY2014 | 30 Jun 2014 | 2.52B | -4.75% | 2.50B |
| Q1 FY2014 | 31 Mar 2014 | 2.63B | -1.78% | 2.50B |
| Q4 FY2013 | 31 Dec 2013 | 2.49B | -1.34% | 2.40B |
| Q3 FY2013 | 30 Sept 2013 | 2.66B | -0.43% | 2.50B |
| Q2 FY2013 | 30 Jun 2013 | 2.65B | -1.54% | 2.49B |
| Q1 FY2013 | 31 Mar 2013 | 2.68B | -0.13% | 2.53B |
| Q4 FY2012 | 31 Dec 2012 | 2.53B | +0.12% | 2.49B |
| Q3 FY2012 | 30 Sept 2012 | 2.67B | +5.91% | 2.53B |
| Q2 FY2012 | 30 Jun 2012 | 2.69B | +7.43% | 2.52B |
| Q1 FY2012 | 31 Mar 2012 | 2.68B | +4.72% | 2.52B |
| Q4 FY2011 | 31 Dec 2011 | 2.52B | +0.79% | 2.52B |
| Q3 FY2011 | 30 Sept 2011 | 2.52B | +0.79% | 2.52B |
| Q2 FY2011 | 30 Jun 2011 | 2.50B | -0.98% | 2.50B |
| Q1 FY2011 | 31 Mar 2011 | 2.56B | -0.19% | 2.50B |
| Q4 FY2010 | 31 Dec 2010 | 2.50B | -0.98% | 2.49B |
| Q3 FY2010 | 30 Sept 2010 | 2.50B | -0.98% | 2.49B |
| Q2 FY2010 | 30 Jun 2010 | 2.53B | -1.01% | 2.49B |
| Q1 FY2010 | 31 Mar 2010 | 2.57B | +0.53% | 2.53B |
| Q4 FY2009 | 31 Dec 2009 | 2.53B | -1.01% | 2.53B |
| Q3 FY2009 | 30 Sept 2009 | 2.53B | +1.15% | 2.53B |
| Q2 FY2009 | 30 Jun 2009 | 2.55B | +1.16% | 2.53B |
| Q1 FY2009 | 31 Mar 2009 | 2.55B | -4.85% | 2.55B |
| Q4 FY2008 | 31 Dec 2008 | 2.55B | -15.74% | 2.55B |
| Q3 FY2008 | 30 Sept 2008 | 2.50B | -19.91% | 2.50B |
| Q2 FY2008 | 30 Jun 2008 | 2.52B | -5.96% | 2.50B |
| Q1 FY2008 | 31 Mar 2008 | 2.68B | +1.09% | 2.63B |
| Q4 FY2007 | 31 Dec 2007 | 3.03B | +13.87% | 2.97B |
| Q3 FY2007 | 30 Sept 2007 | 3.12B | +17.25% | 3.03B |
| Q2 FY2007 | 30 Jun 2007 | 2.68B | -3.22% | 2.59B |
| Q1 FY2007 | 31 Mar 2007 | 2.65B | -0.24% | 2.58B |
| Q4 FY2006 | 31 Dec 2006 | 2.66B | +9.04% | 2.66B |
| Q3 FY2006 | 30 Sept 2006 | 2.66B | +8.43% | 2.66B |
| Q2 FY2006 | 30 Jun 2006 | 2.77B | +13.63% | 2.68B |
| Q1 FY2006 | 31 Mar 2006 | 2.66B | +3.97% | 2.66B |
| Q4 FY2005 | 31 Dec 2005 | 2.44B | -10.69% | 2.44B |
| Q3 FY2005 | 30 Sept 2005 | 2.45B | -10.20% | 2.44B |
| Q2 FY2005 | 30 Jun 2005 | 2.44B | -10.75% | 2.44B |
| Q1 FY2005 | 31 Mar 2005 | 2.56B | -6.37% | 2.56B |
| Q4 FY2004 | 31 Dec 2004 | 2.73B | +1.21% | 2.73B |
| Q3 FY2004 | 30 Sept 2004 | 2.73B | -0.72% | 2.73B |
| Q2 FY2004 | 30 Jun 2004 | 2.73B | +4.85% | 2.73B |
| Q1 FY2004 | 31 Mar 2004 | 2.73B | +5.86% | 2.73B |
| Q4 FY2003 | 31 Dec 2003 | 2.70B | +1.74% | 2.70B |
| Q3 FY2003 | 30 Sept 2003 | 2.75B | +8.69% | 2.70B |
| Q2 FY2003 | 30 Jun 2003 | 2.61B | +11.48% | 2.57B |
| Q1 FY2003 | 31 Mar 2003 | 2.58B | +11.80% | 2.58B |
| Q4 FY2002 | 31 Dec 2002 | 2.65B | +20.42% | 2.64B |
| Q3 FY2002 | 30 Sept 2002 | 2.53B | +14.90% | 2.50B |
| Q2 FY2002 | 30 Jun 2002 | 2.34B | +6.15% | 2.32B |
| Q1 FY2002 | 31 Mar 2002 | 2.31B | -13.16% | 2.31B |
| Q4 FY2001 | 31 Dec 2001 | 2.20B | -20.53% | 2.20B |
| Q3 FY2001 | 30 Sept 2001 | 2.20B | -20.53% | 2.20B |
| Q2 FY2001 | 30 Jun 2001 | 2.20B | -13.42% | 2.20B |
| Q1 FY2001 | 31 Mar 2001 | 2.66B | +4.44% | 2.66B |
| Q4 FY2000 | 31 Dec 2000 | 2.77B | — | 2.77B |
| Q3 FY2000 | 30 Sept 2000 | 2.77B | — | 2.77B |
| Q2 FY2000 | 30 Jun 2000 | 2.55B | — | 2.55B |
| Q1 FY2000 | 31 Mar 2000 | 2.55B | — | 2.55B |
Figures in TWD. Shares and EPS are adjusted for stock splits. Quarterly growth is on the same quarter a year before; TTM is the last four quarters.
See also:Revenue,Net income,EPS,Operating income,Cash on hand,Total debt,Free cash flow,Income statement
Common questions about United Microelectronic's shares
Source: Financial Modeling Prep
