CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 31 filers reported holding CIENA CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $1,991,000 | -23.8% | 2,000,000 | -25.0% | 0.00% | -50.0% |
| Q4 2015 | $2,614,000 | +1.8% | 2,666,000 | +2.4% | 0.00% | 0.0% |
| Q3 2015 | $2,568,000 | -21.2% | 2,604,000 | -19.8% | 0.00% | 0.0% |
| Q2 2015 | $3,257,000 | +2.2% | 3,245,000 | +1.0% | 0.00% | 0.0% |
| Q1 2015 | $3,186,000 | +3.3% | 3,213,000 | +3.2% | 0.00% | 0.0% |
| Q4 2014 | $3,083,000 | -24.3% | 3,113,000 | -25.1% | 0.00% | -33.3% |
| Q3 2014 | $4,075,000 | -20.5% | 4,156,000 | -19.6% | 0.00% | 0.0% |
| Q2 2014 | $5,124,000 | +718.5% | 5,170,000 | +743.4% | 0.00% | – |
| Q4 2013 | $626,000 | – | 613,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KILLEN GROUP INC | 53,435,000 | $52,433,000 | 6.06% |
| Soros Fund Management | 146,092,000 | $144,083,000 | 3.18% |
| IRON Financial LLC | 1,440,000 | $1,422,000 | 1.44% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 50,296,000 | $49,428,000 | 0.76% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1,435,000 | $1,414,000 | 0.38% |
| LOOMIS SAYLES & CO L P | 4,205,186 | $79,983,000 | 0.23% |
| OAKTREE CAPITAL MANAGEMENT LP | 12,728,000 | $12,568,000 | 0.23% |
| MACKAY SHIELDS LLC | 1,934,000 | $1,898,000 | 0.10% |
| PALISADE CAPITAL MANAGEMENT, LP | 2,081,000 | $2,045,000 | 0.07% |
| WEDBUSH SECURITIES INC | 3,000 | $294,000 | 0.05% |