Institutional shares held 149 Million
98.6K calls
1.1M puts
Total value of holdings $1.13B
$746K calls
$8.36M puts
Market Cap $18.9B
2,496,399,872 Shares Out.
Institutional ownership 5.96%
# of Institutions 274


Latest Institutional Activity in UMC

Top Purchases

Q3 2025
Sequoia Financial Advisors, LLC Shares Held: 182K ($1.38M)
Q3 2025
North Of South Capital LLP Shares Held: 125K ($946K)
Q3 2025
Ethic Inc. Shares Held: 425K ($3.22M)
Q3 2025
Encompass More Asset Management Shares Held: 46.4K ($351K)
Q3 2025
Bayforest Capital LTD Shares Held: 59.7K ($452K)

Top Sells

Q3 2025
Hennion & Walsh Asset Management, Inc. Shares Held: 86.6K ($655K)
Q3 2025
Qrg Capital Management, Inc. Shares Held: 44.1K ($334K)
Q3 2025
Evergreen Capital Management LLC Shares Held: 28.7K ($217K)
Q3 2025
Signaturefd, LLC Shares Held: 227K ($1.72M)
Q3 2025
Redwood Wealth Management Group, LLC Shares Held: 32.2K ($244K)

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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