CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 27 filers reported holding CIENA CORP in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $2,987,000 | 0.0% | 3,000,000 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $2,987,000 | -48.5% | 3,000,000 | -48.3% | 0.01% | -50.0% |
| Q3 2016 | $5,796,000 | +0.6% | 5,800,000 | 0.0% | 0.03% | -3.7% |
| Q2 2016 | $5,760,000 | -5.8% | 5,800,000 | -6.5% | 0.03% | -10.0% |
| Q1 2016 | $6,115,000 | +24.1% | 6,200,000 | +24.0% | 0.03% | +25.0% |
| Q4 2015 | $4,928,000 | – | 5,000,000 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|