United Microelectronics (UMC) Shares Outstanding (2010 - 2026)

United Microelectronics has reported Shares Outstanding (Entity) for 16 years, with the latest figure at $2.5 billion in Q4 2025.

• On a quarterly basis, Shares Outstanding (Entity) changed 0.22% year-over-year to $2.5 billion in Q4 2025; TTM through Dec 2025 was $2.5 billion, a 0.22% change from a year earlier, with the FY2025 full-year figure at $2.5 billion, changed 0.22% from the prior year.
• Shares Outstanding (Entity) was $2.5 billion for Q4 2025 at United Microelectronics, roughly flat from $2.5 billion in the prior quarter.
• The five-year high for Shares Outstanding (Entity) was $2.5 billion in Q4 2025, with the low at $2.5 billion in Q4 2021.
• Average Shares Outstanding (Entity) over 5 years is $2.5 billion, with a median of $2.5 billion recorded in 2023.
• The sharpest annual moves came in 2021 and 2022: Shares Outstanding (Entity) increased 0.49% in 2021, then climbed 0.17% in 2022.
• Over 5 years, Shares Outstanding (Entity) stood at $2.5 billion in 2021, then rose by 0.17% to $2.5 billion in 2022, then increased by 0.2% to $2.5 billion in 2023, then rose by 0.25% to $2.5 billion in 2024, then increased by 0.22% to $2.5 billion in 2025.
• The last three Shares Outstanding (Entity) figures came in at $2.5 billion (Q4 2025), $2.5 billion (Q4 2024), and $2.5 billion (Q4 2023), per Business Quant data.