Who Owns UNITED MICROELECTRONICS CORP (UMC)? -- Institutional Holders (2026-06-30)

400 institutions reported holding $5.36B of UNITED MICROELECTRONICS CORP (UMC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($858.3M), UBS Group AG ($321.4M), GOLDMAN SACHS GROUP INC ($302.3M), VANGUARD GROUP INC ($279.8M), BANK OF AMERICA CORP /DE/ ($277.0M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$858.3M31.5MAdded
2UBS Group AG$321.4M11.8MAdded
3GOLDMAN SACHS GROUP INC$302.3M11.1MAdded
4VANGUARD GROUP INC$279.8M10.3MTrimmed
5BANK OF AMERICA CORP /DE/$277.0M10.2MAdded
6MORGAN STANLEY$225.5M8.3MTrimmed
7AQR CAPITAL MANAGEMENT LLC$210.0M7.7MTrimmed
8Rafferty Asset Management, LLC$208.2M7.7MAdded
9ACADIAN ASSET MANAGEMENT LLC$156.5M5.8MTrimmed
10SUSQUEHANNA INTERNATIONAL GROUP, LLP$154.9M5.7MAdded
11Man Group plc$152.2M5.6MTrimmed
12CITIGROUP INC$147.3M5.4MAdded
13BARCLAYS PLC$133.1M4.9MAdded
14STATE STREET CORP$132.7M4.9MTrimmed
15Tidal Investments LLC$123.0M4.5MAdded
16NEUBERGER BERMAN GROUP LLC$111.0M4.1MAdded
17NORTHERN TRUST CORP$108.5M4.0MAdded
18JPMORGAN CHASE & CO$98.3M3.7MAdded
19DIMENSIONAL FUND ADVISORS LP$87.6M3.2MAdded
20TWO SIGMA INVESTMENTS, LP$84.0M3.1MTrimmed
21Creative Planning$66.7M2.5MAdded
22GROUP ONE TRADING LLC$54.2M2.0MAdded
23Empowered Funds, LLC$51.5M1.9MNew
24JANE STREET GROUP, LLC$51.0M1.9MTrimmed
25CITADEL ADVISORS LLC$40.8M1.5MAdded

Source: SEC Form 13F filings · as of 2026-06-30