Price$21.25+0.85 (+4.17%)
01:30 PM07:45 PM
News · 26 weeks85+38%
2026-01-182026-07-12
Mix5590d
- SEC Filings23(42%)
- Insider21(38%)
- Other8(15%)
- Analyst2(4%)
- Earnings1(2%)
Latest news
25 items- ANALYSTMacquarie resumed coverage on United MicroMacquarie resumed coverage of United Micro with a rating of Outperform
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRSILITH and UMC Achieve Mass Production Milestone for Silicon PhotonicsAccelerating High-Volume Silicon Photonics Manufacturing for AI Infrastructure UMC delivers first mass-produced silicon photonics wafers from UMC’s Singapore 12-inch fab, marking a step change from development to high-volume manufacturing. The collaboration combines SILITH's silicon photonics innovation with UMC's high-volume 12-inch manufacturing platform. UMC’s silicon photonics process integration is a scalable, foundry-ready manufacturing platform—aimed at delivering predictable cost, yield, and ramp timelines for customers building next-generation AI data center optical interconnects SILITH Technology, a silicon photonics fabless company, and United Microelectronics Corpora
- INSIDERCFO & SVP Liu Chitung sold $294,291,000 worth of shares (1,900,000 units at $154.89), decreasing direct ownership by 36% to 3,322,917 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Reports Sales for June 2026United Microelectronics Corporation (NYSE:UMC, TWSE: 2303)) ("UMC"), today reported unaudited net sales for the month of June 2026. Revenues for June 2026 Period 2026 2025 Y/Y Change Y/Y (%) June 23,124,962 18,823,070 4,301,892 22.85% Jan.-June 129,770,564 116,616,614 13,153,950 11.28% (*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages. (**) All figures are consolidated Additional information about UMC is available on the web at https://www.umc.com. View source version on businesswire.com: https://www.businesswire.com/news/home/20260706808
- INSIDERVice President Hu Che-Jen sold $1,713,000 worth of shares (10,000 units at $171.30), decreasing direct ownership by 0.31% to 3,214,080 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Reports Sales for May 2026United Microelectronics Corporation (NYSE:UMC, TWSE: 2303)) ("UMC"), today reported unaudited net sales for the month of May 2026. Revenues for May 2026 Period 2026 2025 Y/Y Change Y/Y (%) May 22,943,755 19,480,057 3,463,698 17.78% Jan.-May 106,645,602 97,793,544 8,852,058 9.05% (*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages (**) All figures are consolidated Additional information about UMC is available on the web at https://www.umc.com. View source version on businesswire.com: https://www.businesswire.com/news/home/20260605356210/en/
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form SD filed by United Microelectronics Corporation (NEW)SD - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- ANALYSTUnited Micro downgraded by BNP Paribas ExaneBNP Paribas Exane downgraded United Micro from Neutral to Underperform
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone DisplaysUnited Microelectronics Corporation (NYSE:UMC, TWSE: 2303)) ("UMC"), a leading global semiconductor foundry, today announced the release of its 14nm embedded high-voltage (eHV) FinFET technology platform for display driver ICs, with the process design kit now available for customer designs. Successfully validated at UMC's Fab 12A, the new process boosts power efficiency and performance while reducing chip size, supporting the evolution of next-generation display technologies. Compared to UMC's 22nm process - currently the most advanced display driver IC solution in production - the 14nm eHV FinFET platform achieves up to 40% reduction in power consumption and 35% reduction in chip area, e
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
UMC FAQ
7 questionsWhat does United Microelectronics Corporation (NEW) do?
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. It operates through Wafer Fabrication and New Business segments. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.Where does UMC stock trade?
United Microelectronics Corporation (NEW) (UMC) is listed on NYSE.What sector and industry is UMC in?
United Microelectronics Corporation (NEW) operates in the Technology sector, Semiconductors industry.Does UMC pay a dividend?
UMC's most recent ex-dividend date was 2026-07-08 with a cash dividend of $0.32 per share. No future ex-date is on file yet.What are analysts saying about UMC?
United Microelectronics Corporation (NEW) has had 8 recent analyst actions on file. The most recent action was from Macquarie: Outperform on 2026-07-15. Recent price targets cluster around $860.00.What companies are similar to UMC?
Notable peers in the same industry include NVDA (NVIDIA Corporation), TSM (Taiwan Semiconductor Manufacturing Company Ltd.), AVGO (Broadcom Inc.), MU (Micron Technology Inc.), AMD (Advanced Micro Devices Inc.). Compare UMC side-by-side with any of them on Quantisnow.How can I track UMC on Quantisnow?
Quantisnow aggregates United Microelectronics Corporation (NEW)'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow UMC to receive live email and push alerts on every new disclosure.