CIENA CORP's ticker is and the CUSIP is 171779AG6. A total of 3 filers reported holding CIENA CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $12,932,000 | +91.8% | 9,500,000 | +72.7% | 0.01% | +66.7% |
| Q1 2015 | $6,741,000 | +989.0% | 5,500,000 | +1000.0% | 0.00% | – |
| Q4 2014 | $619,000 | +6.2% | 500,000 | 0.0% | 0.00% | – |
| Q3 2014 | $583,000 | -15.1% | 500,000 | 0.0% | 0.00% | – |
| Q2 2014 | $687,000 | -67.3% | 500,000 | -66.7% | 0.00% | -100.0% |
| Q1 2014 | $2,099,000 | -2.9% | 1,500,000 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $2,161,000 | -2.2% | 1,500,000 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $2,210,000 | -14.9% | 1,500,000 | -27.7% | 0.00% | 0.0% |
| Q2 2013 | $2,596,000 | – | 2,075,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ADVENT CAPITAL MANAGEMENT /DE/ | 16,747,000 | $21,063,000 | 0.33% |
| AMERIPRISE FINANCIAL INC | 11,710,000 | $14,765,000 | 0.01% |
| Invesco Ltd. | 2,075,000 | $2,596,000 | 0.00% |