WORKDAY INC — institutional ownership

6 funds reported holding WORKDAY INC in their latest 13F filings, worth $99.3M in total (CUSIP 98138H951).

Largest holders

1. IMC-Chicago, LLC — $50.2M
2. Optiver Holding B.V. — $22.0M
3. SIMPLEX TRADING, LLC — $15.2M
4. GROUP ONE TRADING LLC — $10.1M
5. DV Trading LLC — $1.68M
6. JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $12.4K