UNITED MICROELECTRONICS CORP — institutional ownership

3 funds reported holding UNITED MICROELECTRONICS CORP in their latest 13F filings, worth $25.6M in total (CUSIP 910873955).

Largest holders

1. GROUP ONE TRADING LLC — $18.1M
2. SIMPLEX TRADING, LLC — $5.41M
3. IMC-Chicago, LLC — $2.05M