Institutional shares held 154 Million
692K calls
1.43M puts
Total value of holdings $1.2B
$5.37M calls
$11.1M puts
Market Cap $19.4B
2,496,399,872 Shares Out.
Institutional ownership 6.17%
# of Institutions 274


Latest Institutional Activity in UMC

Top Purchases

Q1 2025
Morgan Stanley Shares Held: 18M ($140M)
Q1 2025
Ubs Group Ag Shares Held: 15.4M ($120M)
Q1 2025
Bank Of America Corp Shares Held: 7.98M ($61.9M)
Q1 2025
Nomura Holdings Inc Shares Held: 1.54M ($11.9M)
Q1 2025
Lmr Partners LLP Shares Held: 1M ($7.76M)

Top Sells

Q1 2025
Millennium Management LLC Shares Held: 7.89M ($61.3M)
Q1 2025
Marshall Wace, LLP Shares Held: 663K ($5.14M)
Q1 2025
Two Sigma Investments, LP Shares Held: 1.28M ($9.97M)
Q1 2025
Acadian Asset Management LLC Shares Held: 162K ($1.26M)
Q1 2025
Aquatic Capital Management LLC Shares Held: 5 ($38.8)

About UMC

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. 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.


Insider Transactions at UMC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
0 Shares
From 0 Insiders

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