CIENA CORP's ticker is and the CUSIP is 171779959. A total of 5 filers reported holding CIENA CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $273,000 | -87.0% | 10,900 | -87.7% | 0.01% | -33.3% |
| Q1 2017 | $2,097,000 | -9.8% | 88,800 | -6.8% | 0.02% | +36.4% |
| Q4 2016 | $2,326,000 | +215.6% | 95,300 | +182.0% | 0.01% | +175.0% |
| Q3 2016 | $737,000 | +5.9% | 33,800 | -8.9% | 0.00% | +33.3% |
| Q2 2016 | $696,000 | -57.4% | 37,100 | -56.8% | 0.00% | -62.5% |
| Q1 2016 | $1,632,000 | -28.8% | 85,800 | -22.6% | 0.01% | -27.3% |
| Q4 2015 | $2,292,000 | -18.5% | 110,800 | -18.3% | 0.01% | -8.3% |
| Q3 2015 | $2,812,000 | +70.6% | 135,700 | +95.0% | 0.01% | +71.4% |
| Q2 2015 | $1,648,000 | -6.3% | 69,600 | -23.6% | 0.01% | -12.5% |
| Q1 2015 | $1,759,000 | -33.9% | 91,100 | -33.6% | 0.01% | -27.3% |
| Q4 2014 | $2,661,000 | +1.8% | 137,100 | -12.3% | 0.01% | 0.0% |
| Q3 2014 | $2,613,000 | -31.9% | 156,300 | -11.8% | 0.01% | -35.3% |
| Q2 2014 | $3,838,000 | +2.5% | 177,200 | +7.6% | 0.02% | +6.2% |
| Q1 2014 | $3,745,000 | +43.7% | 164,700 | +43.3% | 0.02% | +77.8% |
| Q4 2013 | $2,607,000 | -7.1% | 114,900 | +2.4% | 0.01% | -10.0% |
| Q3 2013 | $2,806,000 | +33.0% | 112,200 | +3.3% | 0.01% | +25.0% |
| Q2 2013 | $2,110,000 | – | 108,600 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| LOEWS CORP | 200,000 | $3,886,000 | 0.02% |
| KNIGHT CAPITAL GROUP LLC | 55,900 | $1,086,000 | 0.02% |
| Citadel Advisors | 227,300 | $4,414,000 | 0.01% |
| Timber Hill LLC | 108,600 | $2,110,000 | 0.01% |