United Microelectronics Corporation (UMC) Shares Outstanding: 2.50
Is United Microelectronics Corporation’s shares outstanding high or low?
United Microelectronics Corporation's shares outstanding of 2.50 is in line with its 5-year average of 2.48, near the high end of its 5-year range (2.41–2.53).
0.55% below its 12-month average of 2.51.
UMC Shares Outstanding Chart
Reported annual fiscal-period values; no daily interpolation.
UMC Average Shares Outstanding Chart
UMC Current vs Average Shares Outstanding Chart
UMC Shares Outstanding Metrics
SHARES OUTSTANDING
2.50
SHARES OUTSTANDING AVG TTM
2.51
SHARES OUTSTANDING AVG 3Y
2.50
SHARES OUTSTANDING AVG 5Y
2.48
SHARES OUTSTANDING AVG 10Y
2.46
SHARES OUTSTANDING AVG 15Y
2.47
SHARES OUTSTANDING AVG 20Y
2.49
CURRENT VS TTM AVG
-0.55%
CURRENT VS 3Y AVG
-0.20%
CURRENT VS 5Y AVG
+0.78%
CURRENT VS 10Y AVG
+1.47%
CURRENT VS 15Y AVG
+1.12%
CURRENT VS 20Y AVG
+0.30%
Share Structure
Shares Outstanding
2.50B
Float Shares
N/A
Stock Price
$28.01
Market Cap
$69.9B
Annual Shares Outstanding History
| Year | Weighted Average Shares | YoY Change |
|---|---|---|
| 2025 | 2.50B | -1.10% |
| 2024 | 2.52B | -0.03% |
| 2023 | 2.53B | +2.61% |
| 2022 | 2.46B | +0.71% |
| 2021 | 2.44B | +1.20% |
| 2020 | 2.41B | +2.44% |
| 2019 | 2.36B | -7.92% |
| 2018 | 2.56B | +6.70% |
| 2017 | 2.40B | -0.86% |
| 2016 | 2.42B | -1.93% |
| 2015 | 2.47B | +0.02% |
| 2014 | 2.47B | -0.10% |
| 2013 | 2.47B | -0.94% |
| 2012 | 2.49B | -0.78% |
| 2011 | 2.51B | +0.52% |
| 2010 | 2.50B | -1.60% |
| 2009 | 2.54B | -3.14% |
| 2008 | 2.62B | -19.66% |
| 2007 | 3.26B | +24.08% |
| 2006 | 2.63B | -1.96% |
| 2005 | 2.68B | -1.76% |
| 2004 | 2.73B | +1.76% |
| 2003 | 2.68B | -0.25% |
| 2002 | 2.69B | -0.07% |
| 2001 | 2.69B | +3.79% |
| 2000 | 2.59B | +1.85% |
| 1999 | 2.55B | - |
Relationship: Market Cap = Shares Outstanding × Stock Price
Key concepts:
- Float shares: Shares available for public trading
- Dilution: When new shares are issued, existing shareholders own less
- Buybacks: Reduce share count, increasing EPS and ownership stake
- Stock splits: Increase share count but don't change market cap
United Microelectronics Corporation Shares Outstanding Formula & Definition
Shares Outstanding represents the total number of shares issued by a company that are held by all shareholders. Changes in share count affect EPS and ownership dilution.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
United Microelectronics Corporation Shares Outstanding FAQ
- What is the shares outstanding for United Microelectronics Corporation (UMC)?
- The shares outstanding for UMC stock is 2.50.
- Is United Microelectronics Corporation's shares outstanding high or low?
- United Microelectronics Corporation's shares outstanding of 2.50 is in line with its 5-year average of 2.48, near the high end of its 5-year range (2.41–2.53).
- What is the TTM average shares outstanding for United Microelectronics Corporation (UMC)?
- The TTM average shares outstanding for UMC stock is 2.51.
- What is the 3Y average shares outstanding for United Microelectronics Corporation (UMC)?
- The 3Y average shares outstanding for UMC stock is 2.50.
- What is the 5Y average shares outstanding for United Microelectronics Corporation (UMC)?
- The 5Y average shares outstanding for UMC stock is 2.48.
- What is the 10Y average shares outstanding for United Microelectronics Corporation (UMC)?
- The 10Y average shares outstanding for UMC stock is 2.46.
- What is the 15Y average shares outstanding for United Microelectronics Corporation (UMC)?
- The 15Y average shares outstanding for UMC stock is 2.47.
- What is the 20Y average shares outstanding for United Microelectronics Corporation (UMC)?
- The 20Y average shares outstanding for UMC stock is 2.49.
United Microelectronics Corporation Shares Outstanding History
| DATE | SHARES OUTSTANDING |
|---|---|
| 2025-12-31 | 2.50 |
| 2024-12-31 | 2.52 |
| 2023-12-31 | 2.53 |
| 2022-12-31 | 2.46 |
| 2021-12-31 | 2.44 |
| 2020-12-31 | 2.41 |
| 2019-12-31 | 2.36 |
| 2018-12-31 | 2.56 |
| 2017-12-31 | 2.40 |
| 2016-12-31 | 2.42 |
| 2015-12-31 | 2.47 |
| 2014-12-31 | 2.47 |
| 2013-12-31 | 2.47 |
| 2012-12-31 | 2.49 |
| 2011-12-31 | 2.51 |
| 2010-12-31 | 2.50 |
| 2009-12-31 | 2.54 |
| 2008-12-31 | 2.62 |
| 2007-12-31 | 3.26 |
| 2006-12-31 | 2.63 |
| 2005-12-31 | 2.68 |
| 2004-12-31 | 2.73 |
| 2003-12-31 | 2.68 |
| 2002-12-31 | 2.69 |
| 2001-12-31 | 2.69 |
| 2000-12-31 | 2.59 |
| 1999-12-31 | 2.55 |
Related Metrics
About United Microelectronics Corporation
United Microelectronics Corporation (UMC) operates as a specialized semiconductor wafer foundry, extending its services globally with operations across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe. The company offers a comprehensive range of solutions, from initial circuit blueprinting and mask generation to wafer manufacturing, final assembly, and rigorous testing. UMC's customer base consists of both integrated device manufacturers and companies focused solely on chip design. This corporation, founded in 1980, has its primary headquarters situated in Hsinchu City, Taiwan.
- Sector
- Technology
- Industry
- Semiconductors
- CEO
- Jason S. Wang