CIENA CORP COM NEW is a security (CUSIP 171779909) tracked across SEC portfolio filings. 7 institutional managers reported $302.8M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $263.1M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $23.5M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $11.8M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $4.3M | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $105K | 20 |
| HRT FINANCIAL LP | NEW YORK, NY | $10K | 25,700 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |