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NYSE: UMC
United Microelectronics Corp Stock Ownership - Who owns United Microelectronics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have United Microelectronics Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Chitung LiuCFO SVP2026-07-131,900,000$154.89
$294.29MSell
Chejen HuVice President2026-06-3010,000$171.30
$1.71MSell

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Net Insider Buy/Sell (L12M) Ownership

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UMC Shareholders

What type of owners hold United Microelectronics Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Chiatsung Hung0.51%64,511,327$1.46BInsider
Jason Shi Wang0.26%32,655,440$739.32MInsider
Mingchih Hsu0.07%8,403,220$190.25MInsider
Chitung Liu0.06%7,622,917$172.58MInsider
Kueichun Hung0.05%5,879,566$133.11MInsider
Oliver Chang0.04%4,819,289$109.11MInsider
Mingyu Lin0.03%4,324,413$97.90MInsider
Chunghsien Wu0.03%3,685,888$83.45MInsider
Chejen Hu0.03%3,214,080$72.77MInsider
Tzyyming Cheng0.02%2,868,080$64.93MInsider

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UMC vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UMC0.00%1.24%Net SellingNet Selling
NXPI0.10%0.53%Net SellingNet Selling
MPWR0.10%32.53%Net SellingNet Selling
ALAB0.07%36.71%Net SellingNet Selling
STM0.02%0.00%
View Top Semiconductor Stocks

United Microelectronics Stock Ownership FAQ

Who owns United Microelectronics?

United Microelectronics (NYSE: UMC) is owned by 0.00% institutional shareholders, 1.24% United Microelectronics insiders, and 98.75% retail investors. Chiatsung Hung is the largest individual United Microelectronics shareholder, owning 64.51M shares representing 0.51% of the company. Chiatsung Hung's United Microelectronics shares are currently valued at $1.46B.

If you're new to stock investing, here's how to buy United Microelectronics stock.
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