FIVE9 INC COM is a security (CUSIP 338307951) tracked across SEC portfolio filings. 5 institutional managers reported $5.2M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $3.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $1.2M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $132K | — |
| ZAZOVE ASSOCIATES LLC | INCLINE VILLAGE, NV | $62K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |