CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 19 filers reported holding CIENA CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $18,267,000 | +11.8% | 11,500,000 | 0.0% | 0.21% | +0.5% |
| Q2 2018 | $16,342,000 | +1.4% | 11,500,000 | 0.0% | 0.21% | +1.0% |
| Q1 2018 | $16,121,000 | +7.2% | 11,500,000 | 0.0% | 0.21% | +37.5% |
| Q4 2017 | $15,041,000 | -1.6% | 11,500,000 | 0.0% | 0.15% | -10.1% |
| Q3 2017 | $15,286,000 | -6.1% | 11,500,000 | 0.0% | 0.17% | -18.4% |
| Q2 2017 | $16,279,000 | +3.1% | 11,500,000 | 0.0% | 0.21% | -15.5% |
| Q1 2017 | $15,792,000 | +1024.8% | 11,500,000 | +1050.0% | 0.24% | +1261.1% |
| Q4 2016 | $1,404,000 | – | 1,000,000 | – | 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% |