ZIONS BANCORPORATION NATL AS — institutional ownership

4 funds reported holding ZIONS BANCORPORATION NATL AS in their latest 13F filings, worth $19.0M in total (CUSIP 989701957).

Largest holders

1. Optiver Holding B.V. — $9.79M
2. IMC-Chicago, LLC — $3.96M
3. GROUP ONE TRADING LLC — $2.97M
4. SIMPLEX TRADING, LLC — $2.28M