CIENA CORP's ticker is and the CUSIP is 17177930. A total of 1 filers reported holding CIENA CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $5,983,000 | -24.3% | 289,172 | -20.5% | 0.03% | +40.0% |
| Q3 2015 | $7,901,000 | +173.7% | 363,926 | +198.5% | 0.02% | +25.0% |
| Q2 2015 | $2,887,000 | -36.1% | 121,926 | -47.9% | 0.02% | -42.9% |
| Q1 2015 | $4,515,000 | -77.9% | 233,800 | -74.0% | 0.03% | -77.4% |
| Q1 2014 | $20,449,000 | +40.0% | 899,258 | +47.4% | 0.12% | +57.0% |
| Q4 2013 | $14,603,000 | +103.5% | 610,223 | +112.4% | 0.08% | +71.7% |
| Q3 2013 | $7,177,000 | +950.8% | 287,273 | +717.0% | 0.05% | +820.0% |
| Q2 2013 | $683,000 | – | 35,163 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 233,800 | $4,515,000 | 0.03% |