United Microelectronic Corp. (UMC)
Information Technology
United Microelectronic Corp. (UMC) is listed on the New York Stock Exchange, where its shares have traded since September 19, 2000. SentiSense covers United Microelectronic Corp. in the Information Technology sector. The company reports 19,097 employees, and its corporate website is www.umc.com.
About United Microelectronic Corp.
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
Latest reported results
United Microelectronics Corporation reported revenue of 68.73 billion TWD for Q2 FY2026, up 17.0% from the same period a year earlier.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 356 institutions reported holding UMC, with 177.2 million shares worth $4.8 billion in aggregate. The largest reported holders were BlackRock, UBS Group and Goldman Sachs. Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter.
More on UMC
- UMC sentiment: whether news and social coverage of United Microelectronic Corp. leans bullish or bearish, and the stories driving it.
- UMC ownership: all 356 reporting institutions, plus insider and congressional trades.
- UMC financials: revenue, net income, operating margin and free cash flow through Q2 FY2026.
SentiSense also tracks daily options readings for United Microelectronic Corp.: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does United Microelectronic Corp. do?
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC.
What sector is UMC in?
SentiSense classifies United Microelectronic Corp. in the Information Technology sector.
Where does UMC stock trade?
United Microelectronic Corp. (UMC) is listed on the New York Stock Exchange, where its shares have traded since September 19, 2000.
How many institutions own UMC?
356 institutions reported a position in UMC in 13F filings for the quarter ended June 30, 2026, worth $4.8 billion in total.