United Microelectronics stock (UMC)
United Microelectronics stock (UMC) closed at $15.76 on Nov 12, 2026, up 100.5% year to date, for a market capitalization of $39.7B. Revenue of TWD 265.8B over the last twelve months; in the latest quarter, revenue up 25.6% year on year, with a 34.0% gross margin and a 25.1% operating margin. From the company's interim financial statements filed with the SEC (Form 6-K, unaudited), as of Sep 30, 2026.
- Last close
- $15.76 (2026-11-12)
- Year to date
- +100.5%
- 52-week range
- $6.97 – $28.96
- Market capitalization
- $39.7B
- Dividend yield
- 2.62%
- Revenue (TTM, unaudited 6-K interim statements)
- TWD 265.8B
- Revenue growth
- +25.6%
- Gross margin
- 34.0%
- Operating margin
- 25.1%
- Figures as of
- 2026-09-30
- Named institutional holders
- 26
- Declared ownership
- 5.6% – 6.6%
- Exchange
- NYSE
- Headquarters
- Taipei
- Fiscal year ends
- December
- Industry (SEC)
- Semiconductors & Related Devices
- Registered with the SEC as
- UNITED MICROELECTRONICS CORP (CIK 1033767)
Who owns United Microelectronics?
26 institutional holders named from SEC filings, together declaring between 5.6% and 6.6% of the shares outstanding, as of Sep 30, 2026. The largest named holders of United Microelectronics stock are BlackRock (1.3%), Chia-Tsung Hung (0.5%), Goldman Sachs (0.4%), Vanguard (0.4%) and Bank of America (0.4%). From Mar 31, 2026 to Jun 30, 2026, 79 managers opened a position, 124 added, 110 reduced and 35 sold out; the biggest sellers were AQR and Two Sigma, the biggest buyers Bank of America and Goldman Sachs.
United Microelectronics shareholders: institutions, insiders and funds
United Microelectronics dividend
United Microelectronics pays an annual dividend: $0.41 per share over the last twelve months, a 2.62% yield at the $15.76 close of Nov 12, 2026.
United Microelectronics dividend history
About United Microelectronics
We are one of the world’s leading independent semiconductor foundries, providing comprehensive wafer fabrication services and technologies to our customers based on their designs.
United Microelectronics' own description, from its annual report (Form 20-F, filed Apr 30, 2026), Overview. Read the filing on sec.gov
United Microelectronics is headquartered in Taipei. It is registered with the SEC as UNITED MICROELECTRONICS CORP (CIK 1033767); its fiscal year ends in December and its shares trade on the NYSE. United Microelectronics is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the chips & compute segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.
Latest reported quarter
In its quarter ended Sep 30, 2026 (filed Oct 28, 2026), United Microelectronics reported revenue of TWD 74.2B, operating income of TWD 18.6B and net income of TWD 16.4B.
Latest SEC filings
- 4: Insider sale (Vice President), Sep 22, 2026
- 4: Insider sale (CFO & SVP), Sep 17, 2026
- 4: Insider sale (CFO & SVP), Jul 13, 2026
- 4: Insider sale (Vice President), Jul 1, 2026
More on United Microelectronics
- Who owns United Microelectronics
- United Microelectronics insider trading
- United Microelectronics relationships
- United Microelectronics dividend
- United Microelectronics financials
- United Microelectronics technicals and short interest
Filed figures, quarter by quarter
- United Microelectronics revenue by quarter, with the filing behind each
- United Microelectronics gross profit by quarter, with the filing behind each
- United Microelectronics operating income by quarter, with the filing behind each
- United Microelectronics net income by quarter, with the filing behind each
