CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 16 filers reported holding CIENA CORP in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $3,911,000 | -1.9% | 3,000,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $3,986,000 | -6.1% | 3,000,000 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $4,243,000 | +3.1% | 3,000,000 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $4,114,000 | -1.8% | 3,000,000 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $4,189,000 | -66.3% | 3,000,000 | -67.7% | 0.00% | -71.4% |
| Q3 2016 | $12,439,000 | +6.1% | 9,300,000 | -0.9% | 0.01% | 0.0% |
| Q2 2016 | $11,725,000 | +2.2% | 9,380,000 | +2.2% | 0.01% | 0.0% |
| Q1 2016 | $11,469,000 | +42.9% | 9,180,000 | +48.5% | 0.01% | +40.0% |
| Q4 2015 | $8,027,000 | -8.5% | 6,180,000 | -7.9% | 0.01% | 0.0% |
| Q3 2015 | $8,773,000 | -35.4% | 6,710,000 | -30.5% | 0.01% | -37.5% |
| Q2 2015 | $13,579,000 | +10.6% | 9,660,000 | 0.0% | 0.01% | +14.3% |
| Q1 2015 | $12,274,000 | +2.5% | 9,660,000 | 0.0% | 0.01% | 0.0% |
| Q4 2014 | $11,973,000 | – | 9,660,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|