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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
Jentsung LinVP2026-09-2210,000$163.00
$1.63MSell
Chitung LiuCFO;SVP2026-09-17400,000$145.00
$58.00MSell
Chitung LiuCFO;SVP2026-09-161,200,000$142.33
$170.80MSell
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$1.25BInsider
Jason Shi Wang0.26%32,655,440$635.15MInsider
Mingchih Hsu0.07%8,403,220$163.44MInsider
Chitung Liu0.05%5,939,757$115.53MInsider
Kueichun Hung0.05%5,879,566$114.36MInsider
Oliver Chang0.04%4,819,289$93.74MInsider
Mingyu Lin0.03%4,324,413$84.11MInsider
Chunghsien Wu0.03%3,685,888$71.69MInsider
Chejen Hu0.03%3,214,080$62.51MInsider
Tzyyming Cheng0.02%2,868,080$55.78MInsider

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UMC vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
UMC0.00%1.23%Net SellingNet Selling
STM0.02%0.00%
MCHP0.10%33.45%Net SellingNet Buying
ALAB0.07%36.71%Net SellingNet Selling
MPWR0.10%32.74%Net SellingNet Selling
View Top Semiconductor Stocks

United Microelectronics Stock Ownership FAQ

Who owns United Microelectronics?

United Microelectronics (NYSE: UMC) is owned by 0.00% institutional shareholders, 1.23% United Microelectronics insiders, and 98.77% 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 $1.21B.

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