CIENA CORP COM NEW is a security (CUSIP 171779959) tracked across SEC portfolio filings. 7 institutional managers reported $249.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $228.7M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $11.2M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $8.9M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $511K | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $138K | 20 |
| HRT FINANCIAL LP | NEW YORK, NY | $15K | 37,600 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |