CLOUDFLARE INC CL A COM is a security (CUSIP 18915M907) tracked across SEC portfolio filings. 8 institutional managers reported $384.1M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $222.9M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $100.0M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $39.9M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $21.3M | — |
| SG Americas Securities, LLC | NEW YORK, NY | $77K | — |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $9K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $2K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |