CIENA CORP's ticker is and the CUSIP is 171779909. A total of 3 filers reported holding CIENA CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $284,000 | -29.0% | 12,000 | -41.7% | 0.01% | -28.6% |
| Q4 2014 | $400,000 | -30.9% | 20,600 | -40.5% | 0.01% | -36.4% |
| Q3 2014 | $579,000 | -45.6% | 34,600 | -29.5% | 0.01% | -35.3% |
| Q2 2014 | $1,064,000 | -40.3% | 49,100 | -37.4% | 0.02% | -22.7% |
| Q1 2014 | $1,783,000 | +58.2% | 78,400 | +66.5% | 0.02% | +83.3% |
| Q4 2013 | $1,127,000 | -46.2% | 47,100 | -43.7% | 0.01% | -55.6% |
| Q3 2013 | $2,093,000 | – | 83,700 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtu KCG Holdings LLC | 83,700 | $2,093,000 | 0.03% |
| Timber Hill LLC | 111,000 | $2,776,000 | 0.01% |
| Citadel Advisors | 213,700 | $5,338,000 | 0.01% |