What is UNITED MICROELECTRONICS CORP's market cap?

UNITED MICROELECTRONICS CORP (UMC) has a market capitalization of $57.91 B as of 2026-05-29, ranking #289 among US-listed companies.

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UNITED MICROELECTRONICS CORP

UMC - Company ID 0001033767

Market cap$57.91 B

Rank#289

Filings704

UNITED MICROELECTRONICS CORP trades as UMC and has a market capitalization of $57.91 B, making it the #289 largest US-listed company by market value. This page tracks UNITED MICROELECTRONICS CORP through 704 SEC filings, with financial statements and metrics updated as new reports are filed.

Research snapshot

UMC stock, financials, and filing history

Updated

2026-05-29

Market cap$57.91 B Rank#289 Derived price$4.60 P/E-Revenue growth-Filings704

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Filing	Type	Filed
6-K	-	2026-05-22
6-K	-	2026-05-20
6-K	-	2026-05-15
6-K	-	2026-05-13
6-K	-	2026-05-12
6-K	-	2026-05-11
6-K	-	2026-05-08
New insider ownership	3	2026-05-07

UNITED MICROELECTRONICS CORP

UMC stock, financials, and filing history

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What is UNITED MICROELECTRONICS CORP's market cap?