CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 35 filers reported holding CIENA CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Radcliffe Capital Management, L.P. | 1,000,000 | $997,000 | 0.20% |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 3,020,000 | $3,010,000 | 0.17% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1,000,000 | $1,000,000 | 0.10% |
| MACKAY SHIELDS LLC | 1,794,000 | $1,787,000 | 0.08% |
| LOOMIS SAYLES & CO L P | 730,361 | $17,244,000 | 0.04% |
| WEDBUSH SECURITIES INC | 3,000 | $299,000 | 0.04% |
| Kohlberg Kravis Roberts & Co. L.P. | 1,610,000 | $1,604,000 | 0.03% |
| BESSEMER GROUP INC | 6,000,000 | $5,987,000 | 0.02% |
| PALISADE CAPITAL MANAGEMENT, LP | 500,000 | $499,000 | 0.02% |
| THRIVENT FINANCIAL FOR LUTHERANS | 3,000,000 | $2,987,000 | 0.01% |