UNITED MICROELECTRONICS CORP — institutional ownership

3 funds reported holding UNITED MICROELECTRONICS CORP in their latest 13F filings, worth $60.3M in total (CUSIP 910873905).

Largest holders

1. GROUP ONE TRADING LLC — $36.1M
2. SIMPLEX TRADING, LLC — $19.4M
3. IMC-Chicago, LLC — $4.78M