Number of shares outstanding for United Microelectronics (UMC)

Number of shares outstanding as of May 2026 : 2,498,241,200

According to United Microelectronics's latest financial reports and stock price the company's current number of shares outstanding is 2,498,241,200. At the end of 2026 the company had 2,498,241,200 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for United Microelectronics from 2009 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	2.49 B	0.05%
2025	2.49 B	0.39%
2024	2.48 B	0.53%
2023	2.47 B	0.53%
2022	2.46 B	0.81%
2021	2.44 B	0.81%
2020	2.42 B	3.41%
2019	2.34 B	-2.87%
2018	2.41 B	-1.26%
2017	2.44 B	0%
2016	2.44 B	-2.53%
2015	2.50 B	0.19%
2014	2.50 B	-0.14%
2013	2.50 B	-0.88%
2012	2.52 B	0.92%
2011	2.50 B	-0.98%
2010	2.52 B	-1.01%
2009	2.55 B	2.18%
2008	2.49 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
TSMC TSM	5,185,652,400	107.57%	🇹🇼 Taiwan
Intel INTC	5,083,000,000	103.46%	🇺🇸 USA
IBM IBM	938,500,000	-62.43%	🇺🇸 USA
Tower Semiconductor TSEM	112,396,000	-95.50%	🇮🇱 Israel
ASE Group ASX	2,183,333,333	-12.61%	🇹🇼 Taiwan

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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