CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 21 filers reported holding CIENA CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $577,000 | -77.0% | 409,000 | -79.2% | 0.00% | -75.0% |
| Q1 2015 | $2,505,000 | -17.4% | 1,964,000 | -19.4% | 0.02% | -20.0% |
| Q4 2014 | $3,034,000 | -1.6% | 2,438,000 | -5.0% | 0.02% | -4.8% |
| Q3 2014 | $3,083,000 | -14.1% | 2,565,000 | -0.6% | 0.02% | -8.7% |
| Q2 2014 | $3,589,000 | – | 2,581,000 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CAMDEN ASSET MANAGEMENT L P /CA | 70,851,000 | $97,154,000 | 2.52% |
| Castle Creek Arbitrage, LLC | 15,714,000 | $21,546,000 | 2.07% |
| BASSO CAPITAL MANAGEMENT, L.P. | 3,980,000 | $5,448,000 | 0.81% |
| ARROWGRASS CAPITAL PARTNERS (US) LP | 26,000 | $30,113,000 | 0.31% |
| WOLVERINE ASSET MANAGEMENT LLC | 11,500,000 | $15,792,000 | 0.24% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 7,747,000 | $10,637,000 | 0.20% |
| PALISADE CAPITAL MANAGEMENT, LP | 1,304,000 | $1,788,000 | 0.07% |
| SSI INVESTMENT MANAGEMENT LLC | 325,000 | $443,000 | 0.04% |
| LAZARD ASSET MANAGEMENT LLC | 5,620,000 | $7,727,000 | 0.02% |
| Citadel Advisors | 8,635,000 | $11,846,000 | 0.01% |