CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 31 filers reported holding CIENA CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $52,433,000 | +1.0% | 53,435,000 | +0.9% | 6.06% | +12.9% |
| Q4 2015 | $51,927,000 | +0.2% | 52,953,000 | +0.8% | 5.37% | +11.0% |
| Q3 2015 | $51,798,000 | +1.1% | 52,520,000 | +2.9% | 4.83% | +24.5% |
| Q2 2015 | $51,226,000 | +3319.6% | 51,035,000 | +3279.8% | 3.88% | +3527.1% |
| Q1 2015 | $1,498,000 | – | 1,510,000 | – | 0.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|