CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 21 filers reported holding CIENA CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $39,676,000 | +12.3% | 25,000,000 | 0.0% | 0.45% | -16.4% |
| Q2 2018 | $35,334,000 | +463.7% | 25,000,000 | +400.0% | 0.54% | +183.8% |
| Q1 2016 | $6,268,000 | -26.0% | 5,000,000 | -23.1% | 0.19% | -15.5% |
| Q4 2015 | $8,474,000 | -0.5% | 6,500,000 | 0.0% | 0.23% | +14.1% |
| Q3 2015 | $8,515,000 | -32.5% | 6,500,000 | -27.8% | 0.20% | +11.2% |
| Q2 2015 | $12,613,000 | +98.8% | 9,000,000 | +80.0% | 0.18% | +72.8% |
| Q1 2015 | $6,344,000 | -43.4% | 5,000,000 | -44.4% | 0.10% | -36.0% |
| Q4 2014 | $11,217,000 | +17.2% | 9,000,000 | +12.5% | 0.16% | +49.1% |
| Q3 2014 | $9,574,000 | – | 8,000,000 | – | 0.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|