ZOOM COMMUNICATIONS INC CL A is a security (CUSIP 98980L901) tracked across SEC portfolio filings. 10 institutional managers reported $164.7M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $98.9M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $35.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $15.7M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $7.3M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $7.1M | — |
| Marathon Trading Investment Management LLC | RADNOR, PA | $209K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $4K | 44,700 |
| Capital Markets Trading UK LLP | LONDON, X0 | $2K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $162 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |