FIVE9 INC — institutional ownership

4 funds reported holding FIVE9 INC in their latest 13F filings, worth $25.7M in total (CUSIP 338307901).

Largest holders

1. GROUP ONE TRADING LLC — $15.3M
2. IMC-Chicago, LLC — $6.13M
3. SIMPLEX TRADING, LLC — $4.24M
4. JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $21.3K