CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 25 filers reported holding CIENA CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ALTEGRIS ADVISORS, L.L.C. | 375,000 | $383,000 | 3.77% |
| SHENKMAN CAPITAL MANAGEMENT INC | 22,400,000 | $23,072,000 | 2.49% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 18,000,000 | $1,840,500,000,000 | 2.30% |
| OAKTREE CAPITAL MANAGEMENT LP | 65,500,000 | $67,889,000 | 1.25% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 54,759,000 | $56,324,000 | 0.71% |
| Soros Fund Management | 56,000,000 | $57,540,000 | 0.49% |
| LOOMIS SAYLES & CO L P | 6,321,687 | $151,278,000 | 0.45% |
| AVIVA PLC | 16,873,000 | $17,354,000 | 0.14% |
| MACKAY SHIELDS LLC | 2,954,000 | $3,021,000 | 0.11% |
| GAM Holding AG | 5,000,000 | $5,143,000 | 0.09% |