Ciena Corp's ticker is and the CUSIP is 171779AF8. A total of 2 filers reported holding Ciena Corp in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $4,432,000 | -30.7% | 4,243,000 | -31.4% | 0.06% | -34.3% |
| Q3 2014 | $6,394,000 | -3.6% | 6,185,000 | 0.0% | 0.10% | 0.0% |
| Q2 2014 | $6,636,000 | +62.3% | 6,185,000 | +106.2% | 0.10% | +80.0% |
| Q3 2013 | $4,088,000 | -82.6% | 3,000,000 | -84.9% | 0.06% | -85.1% |
| Q2 2013 | $23,477,000 | – | 19,900,000 | – | 0.37% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERBACK ASSET MANAGEMENT LLC | 8,000,000 | $9,515,000 | 0.98% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 6,185,000 | $6,636,000 | 0.10% |