United Microelectronics UMC
NYSE UMC
$18.88 +0.34 (+1.86%)
As of: Oct 23, 2026 · 3:59 PM EDT

United Microelectronics (UMC) Market Capitalization (2009 - 2026)

Updated

United Microelectronics (UMC) posted Market Capitalization of $68.5 billion for the quarter ended Jun 30, 2026, up 256.5% from $19.22 billion a year earlier and up 203.0% from the prior quarter.

Analysis

United Microelectronics (UMC) Market Capitalization (2009 - 2026) Analysis & Trends

For the year ended Dec 31, 2025, United Microelectronics' Market Capitalization came in at $19.79 billion, up 21.4% from the prior year.

  • Annual Market Capitalization shows a five-year compound annual growth rate of -1.1% (years ended Dec 2020 to Dec 2025).
  • In prior years, United Microelectronics' Market Capitalization was $16.3 billion in the year ended Dec 31, 2024 (-23.1%), $21.2 billion in the year ended Dec 31, 2023 (+29.8%), $16.33 billion in the year ended Dec 31, 2022 (-44.1%) and $29.21 billion in the year ended Dec 31, 2021 (+39.5%).
  • The figure for the quarter ended Jun 30, 2026 stands as the highest quarterly Market Capitalization in data going back to the quarter ended Mar 31, 2009.
  • On a year-over-year basis, Market Capitalization has increased in each of the last three quarters, with growth averaging 33.3% over the last eight quarters.
  • The strongest year-over-year quarter for Market Capitalization in the past five years was the quarter ended Jun 30, 2026, with growth of 256.5%; the weakest was the quarter ended Sep 30, 2022, with a decline of 51.0%.
  • According to Business Quant data, Market Capitalization for the three prior quarters was $22.61 billion (quarter ended Mar 31, 2026), $19.79 billion (quarter ended Dec 31, 2025) and $19.04 billion (quarter ended Sep 30, 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Nvidia 5,109.17 Bn 4,883.33 Bn 72.14 Bn
2 Taiwan Semiconductor Manufacturing 2,161.49 Bn 1,786.35 Bn 27.22 Bn
3 Broadcom 1,533.75 Bn 1,459.79 Bn 20.46 Bn
4 Micron Technology 989.15 Bn 894.78 Bn 47.05 Bn
5 Advanced Micro Devices 840.45 Bn 797.19 Bn 6.20 Bn
6 Asml Holding 609.94 Bn 565.63 Bn 5.90 Bn
7 Intel 442.11 Bn 311.24 Bn 6.51 Bn
8 Applied Materials 298.82 Bn 264.26 Bn 4.59 Bn
9 Lam Research 287.79 Bn 263.84 Bn 4.30 Bn
10 United Microelectronics 45.98 Bn 31.23 Bn 706.26 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 68.50 Bn
Mar 31, 2026 22.61 Bn
Dec 31, 2025 19.79 Bn
Sep 30, 2025 19.04 Bn
Jun 30, 2025 19.22 Bn
Mar 31, 2025 17.96 Bn
Dec 31, 2024 16.30 Bn
Sep 30, 2024 21.10 Bn
Jun 30, 2024 21.95 Bn
Mar 31, 2024 20.27 Bn
Dec 31, 2023 21.20 Bn
Sep 30, 2023 17.66 Bn
Jun 30, 2023 19.73 Bn
Mar 31, 2023 21.91 Bn
Dec 31, 2022 16.33 Bn
Sep 30, 2022 13.91 Bn
Jun 30, 2022 16.90 Bn
Mar 31, 2022 22.77 Bn
Dec 31, 2021 29.21 Bn
Sep 30, 2021 28.40 Bn
API Access

United Microelectronics Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=UMC&period=max&api_key=YOUR_API_KEY