ARTISAN PARTNERS ASSET MGMT — institutional ownership

3 funds reported holding ARTISAN PARTNERS ASSET MGMT in their latest 13F filings, worth $711K in total (CUSIP 04316A958).

Largest holders

1. IMC-Chicago, LLC — $642K
2. GROUP ONE TRADING LLC — $62.2K
3. SIMPLEX TRADING, LLC — $6.91K