UNITED MICROELECTRON-SP ADR (UMC) Institutional Ownership and Insiders Activity
UNITED MICROELECTRON-SP ADR (UMC) is widely held by institutional investors, with 353 firms reporting positions valued at approximately $4.80B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $858.32M in UMC holdings in its latest filing.
Recent insider activity includes 5 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
353
Total Reported Value
$4.80B
Largest Holder
Blackrock, Inc.
Largest Position
$858.32M
Insider Transactions (90d)
5
Latest Filing Quarter
Q2 2026
New Institutional Positions
88
Funds Exiting Positions
55
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$858.32M
- Ubs Group Ag$316.53M
- Goldman Sachs Group Inc$302.30M
- Bank Of America Corp$277.03M
- Vanguard Capital Management Llc$234.06M
UMC News
All newsRelated UMC Institutional Insights:
- UMC 13F Institutional Holders
- UMC Top Institutional Shareholders
- UMC Institutional Ownership Changes
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- UMC Insider Trading & SEC Form 4 Activity
- UMC Articles
- Top Institutional Investor Stock Rankings