United Microelectronics Corp
UMC7.820USD
-0.040-0.51%
Close 01/02, 16:00（ET）Quotes delayed by 15 min
19.64BMarket Cap
15.31P/E TTM
More Details of United Microelectronics Corp Company
United Microelectronics Corp is a global semiconductor foundry. The Company provides integrated circuit (IC) production for applications spanning every sector of the electronics industry. The Company operates through two segments. The Wafer Fabrication segment is mainly engaged in the manufacture of chips to the design specifications of its customers by using its own processes and techniques. The New Business segment is engaged in the research, development, manufacture and provision of solar energy. The Company is engaged in the maintenance of a customer base across various industries, including communication, consumer electronics, computer, memory, new generation light-emitting diode (LED) and others, while focusing on manufacturing for applications, including networking, telecommunications, Internet, multimedia, personal computers (PCs) and graphics.
United Microelectronics Corp Info
Ticker SymbolUMC
Company nameUnited Microelectronics Corp
IPO dateJul 16, 1985
CEO- -
Number of employees- -
Security typeDepository Receipt
Fiscal year-endJul 16
AddressNo.3, Li-Shin Road II, Hsinchu Science Park
CityHSINCHU
Stock exchangeNASDAQ OMX NASDAQ Basic NYSE
CountryTaiwan
Postal code300
Phone88635782258
Websitehttps://www.umc.com/
Ticker SymbolUMC
IPO dateJul 16, 1985
CEO- -
Company Executives of United Microelectronics Corp
Name
Name/Position
Position
Shareholding
Change
Mr. Tsung-Shian TS Wu
Mr. Tsung-Shian TS Wu
Deputy General Manager, Chief Information Security Officer
Deputy General Manager, Chief Information Security Officer
--
--
Ms. Shu-Ling Wang
Ms. Shu-Ling Wang
Independent Director
Independent Director
--
--
Mr. M.C. Hsu
Mr. M.C. Hsu
Executive Deputy General Manager
Executive Deputy General Manager
--
--
Mr. Eric Chen
Mr. Eric Chen
Chief Human Resources Officer, Deputy General Manager
Chief Human Resources Officer, Deputy General Manager
--
--
Mr. Jyuo-Min Shyu
Mr. Jyuo-Min Shyu
Independent Director
Independent Director
--
--
Mr. CJ (Jerry) Hu
Mr. CJ (Jerry) Hu
Deputy General Manager
Deputy General Manager
--
--
Mr. SF Tzou
Mr. SF Tzou
Deputy General Manager
Deputy General Manager
--
--
Mr. Osbert Cheng
Mr. Osbert Cheng
Deputy General Manager
Deputy General Manager
--
--
Ms. Ling-Ling (Doris) Wu
Ms. Ling-Ling (Doris) Wu
Independent Director
Independent Director
--
--
Ms. Mindy Lin
Ms. Mindy Lin
Deputy General Manager
Deputy General Manager
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Tsung-Shian TS Wu
Mr. Tsung-Shian TS Wu
Deputy General Manager, Chief Information Security Officer
Deputy General Manager, Chief Information Security Officer
--
--
Ms. Shu-Ling Wang
Ms. Shu-Ling Wang
Independent Director
Independent Director
--
--
Mr. M.C. Hsu
Mr. M.C. Hsu
Executive Deputy General Manager
Executive Deputy General Manager
--
--
Mr. Eric Chen
Mr. Eric Chen
Chief Human Resources Officer, Deputy General Manager
Chief Human Resources Officer, Deputy General Manager
--
--
Mr. Jyuo-Min Shyu
Mr. Jyuo-Min Shyu
Independent Director
Independent Director
--
--
Mr. CJ (Jerry) Hu
Mr. CJ (Jerry) Hu
Deputy General Manager
Deputy General Manager
--
--
Revenue Breakdown
Currency: USDUpdated: 4 hours ago
Currency: USDUpdated: 4 hours ago
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2022Q4
FY2022Q3
FY2022Q2
FY2022Q1
FY2021
FY2020
FY2019
FY2018
By BusinessUSD
Name
Revenue
Proportion
Wafer
1.90B
96.33%
Others
72.55M
3.67%
By RegionUSD
Name
Revenue
Proportion
Taiwan
718.48M
36.37%
United States
489.90M
24.80%
China(Including Hong Kong)
337.85M
17.10%
South Korea
188.93M
9.56%
Europe
157.77M
7.99%
Other
82.78M
4.19%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Wafer
1.90B
96.33%
Others
72.55M
3.67%
Shareholding Stats
Updated: Mon, Dec 15
Updated: Mon, Dec 15
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Morgan Stanley & Co. International Plc
0.60%
The Vanguard Group, Inc.
0.57%
Aperio Group, LLC
0.53%
BlackRock Institutional Trust Company, N.A.
0.43%
BofA Global Research (US)
0.29%
Other
97.58%
Shareholders
Shareholders
Proportion
Morgan Stanley & Co. International Plc
0.60%
The Vanguard Group, Inc.
0.57%
Aperio Group, LLC
0.53%
BlackRock Institutional Trust Company, N.A.
0.43%
BofA Global Research (US)
0.29%
Other
97.58%
Shareholder Types
Shareholders
Proportion
Investment Advisor
2.82%
Research Firm
1.25%
Investment Advisor/Hedge Fund
1.16%
Hedge Fund
0.26%
Bank and Trust
0.03%
Family Office
0.02%
Other
94.47%
Institutional Shareholding
Updated: Thu, Jan 1
Updated: Thu, Jan 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
513
138.51M
5.52%
-46.40M
2025Q3
514
157.35M
6.27%
-30.52M
2025Q2
511
161.84M
6.44%
-18.01M
2025Q1
527
161.91M
6.45%
-20.01M
2024Q4
532
167.18M
6.65%
-16.96M
2024Q3
529
173.54M
6.93%
+18.57M
2024Q2
523
144.82M
5.78%
-8.41M
2024Q1
545
144.86M
5.78%
+2.90M
2023Q4
564
133.67M
5.33%
-16.82M
2023Q3
553
140.17M
5.60%
-12.45M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Morgan Stanley & Co. International Plc
15.04M
0.6%
+377.34K
+2.57%
Sep 30, 2025
The Vanguard Group, Inc.
14.21M
0.57%
-589.66K
-3.98%
Sep 30, 2025
Aperio Group, LLC
13.25M
0.53%
+390.95K
+3.04%
Sep 30, 2025
BlackRock Institutional Trust Company, N.A.
10.78M
0.43%
-632.96K
-5.54%
Sep 30, 2025
BofA Global Research (US)
7.39M
0.29%
+344.42K
+4.89%
Sep 30, 2025
Parametric Portfolio Associates LLC
6.41M
0.26%
-221.97K
-3.35%
Sep 30, 2025
Rafferty Asset Management LLC
6.22M
0.25%
-2.18M
-25.97%
Sep 30, 2025
Two Sigma Investments, LP
5.14M
0.2%
+4.75M
+1216.91%
Sep 30, 2025
State Street Investment Management (US)
4.53M
0.18%
+236.82K
+5.52%
Sep 30, 2025
Schroder Investment Management Ltd. (SIM)
4.10M
0.16%
+24.76K
+0.61%
Sep 30, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
National Security Emerging Markets Index ETF
1.59%
SP Funds S&P Global Technology ETF
1.05%
Freedom 100 Emerging Markets ETF
0.73%
iShares Semiconductor ETF
0.55%
Direxion Daily Semiconductor Bull 3X Shares
0.39%
SPDR S&P Emerging Asia Pacific ETF
0.29%
DFA Dimensional Emerging Mkts High Proftblty ETF
0.29%
SP Funds S&P World (ex-US) ETF
0.27%
DFA Dimensional Emerging Markets Value ETF
0.25%
SPDR Portfolio Emerging Markets ETF
0.22%
View more
National Security Emerging Markets Index ETF
Proportion1.59%
SP Funds S&P Global Technology ETF
Proportion1.05%
Freedom 100 Emerging Markets ETF
Proportion0.73%
iShares Semiconductor ETF
Proportion0.55%
Direxion Daily Semiconductor Bull 3X Shares
Proportion0.39%
SPDR S&P Emerging Asia Pacific ETF
Proportion0.29%
DFA Dimensional Emerging Mkts High Proftblty ETF
Proportion0.29%
SP Funds S&P World (ex-US) ETF
Proportion0.27%
DFA Dimensional Emerging Markets Value ETF
Proportion0.25%
SPDR Portfolio Emerging Markets ETF
Proportion0.22%
Dividend
A total of
4.59B
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
Jun 05, 2025
UMC.NB Final Cash Dividend of gross USD 0.483261 paid on Jul 23, 2025 going ex on Jun 24, 2025
Jun 24, 2025
Jul 23, 2025
Jun 24, 2025
Jun 13, 2024
UMC.NB Final Cash Dividend of gross USD 0.455811 paid on Aug 07, 2024 going ex on Jul 02, 2024
Jul 02, 2024
Aug 07, 2024
Jul 02, 2024
Jun 07, 2023
UMC.NB Final Cash Dividend of gross USD 0.575864 paid on Jul 26, 2023 going ex on Jun 26, 2023
Jun 27, 2023
Jul 26, 2023
Jun 26, 2023
Jul 08, 2021
UMC.NB Final Cash Dividend of gross USD 0.286639 paid on Aug 20, 2021 going ex on Jul 21, 2021
Jul 22, 2021
Aug 20, 2021
Jul 21, 2021
Jun 29, 2020
UMC.NB Final Cash Dividend of gross USD 0.136496 paid on Aug 12, 2020 going ex on Jul 14, 2020
Jul 15, 2020
Aug 12, 2020
Jul 14, 2020
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of United Microelectronics Corp?
The top five shareholders of United Microelectronics Corp are:
Morgan Stanley & Co. International Plc holds 15.04M shares, accounting for 0.60% of the total shares.
The Vanguard Group, Inc. holds 14.21M shares, accounting for 0.57% of the total shares.
Aperio Group, LLC holds 13.25M shares, accounting for 0.53% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 10.78M shares, accounting for 0.43% of the total shares.
BofA Global Research (US) holds 7.39M shares, accounting for 0.29% of the total shares.
Morgan Stanley & Co. International Plc holds 15.04M shares, accounting for 0.60% of the total shares.
The Vanguard Group, Inc. holds 14.21M shares, accounting for 0.57% of the total shares.
Aperio Group, LLC holds 13.25M shares, accounting for 0.53% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 10.78M shares, accounting for 0.43% of the total shares.
BofA Global Research (US) holds 7.39M shares, accounting for 0.29% of the total shares.
What are the top three shareholder types of United Microelectronics Corp?
The top three shareholder types of United Microelectronics Corp are:
Morgan Stanley & Co. International Plc
The Vanguard Group, Inc.
Aperio Group, LLC
Morgan Stanley & Co. International Plc
The Vanguard Group, Inc.
Aperio Group, LLC
How many institutions hold shares of United Microelectronics Corp (UMC)?
As of 2025Q4, 513 institutions hold shares of United Microelectronics Corp, with a combined market value of approximately 138.51M, accounting for 5.52% of the total shares. Compared to 2025Q3, institutional shareholding has increased by -0.75%.
What is the biggest source of revenue for United Microelectronics Corp?
In FY2025Q3, the Wafer business generated the highest revenue for United Microelectronics Corp, amounting to 1.90B and accounting for 96.33% of total revenue.
