United Microelectronics Corporation (UMC)
NYSE
Price as at 2 Oct 2026, 00:09 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
United Microelectronics Corporation trades at $25.21. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About United Microelectronics Corporation
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits. The company offers circuit design; mask tooling; wafer fabrication; and assembly and testing services for communication devices, consumer electronics, computer, and other applications. It also provides venture capital and marketing support; consulting and planning; energy technical; solar engineering integrated design; research and development services; and insurance services. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
8 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Cliff Asness, AQR CAPITAL MANAGEMENT LLC$210.01M · 0.1% of book
- Two Sigma, TWO SIGMA INVESTMENTS, LP$84.05M · 0.1% of book
- Israel Englander, MILLENNIUM MANAGEMENT LLC$13.76M · 0.0% of book
- Ken Griffin, CITADEL ADVISORS LLC$5.72M · 0.0% of book
- D. E. Shaw, D. E. Shaw & Co., Inc.$5.34M · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Common questions
Which funds own UMC?
8 of the institutions we track reported a position in UMC in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its UMC data?
Fundamentals for UMC come from company filings and exchange data, as listed on NYSE; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 2 Oct 2026, 00:09 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for UMC, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.