FISERV INC COM is a security (CUSIP 337738908) tracked across SEC portfolio filings. 9 institutional managers reported $127.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $37.2M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $36.4M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $32.2M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $15.1M | — |
| TAM Capital Management Inc. | STAMFORD, CT | $4.0M | 71,400 |
| Freemont Management S.A. | Vaud, V8 | $2.2M | — |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $396K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $5 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |