CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 22 filers reported holding CIENA CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CAMDEN ASSET MANAGEMENT L P /CA | 54,730,000 | $65,505,000 | 3.94% |
| MACKAY SHIELDS LLC | 16,135,000 | $24,445,000 | 1.31% |
| SSI INVESTMENT MANAGEMENT LLC | 7,875,000 | $11,891,000 | 1.07% |
| Nicholas Investment Partners, LP | 8,315,000 | $12,556,000 | 1.04% |
| STEELHEAD PARTNERS LLC | 5,818,000 | $8,814,000 | 0.84% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 21,149,000 | $31,952,000 | 0.43% |
| Pine River Capital Management L.P. | 13,200,000 | $19,915,000 | 0.21% |
| AQR Capital Management | 10,484,000 | $15,883,000 | 0.06% |
| LORD, ABBETT & CO. LLC | 15,775,000 | $23,899,000 | 0.06% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 10,000,000 | $15,116,000 | 0.04% |