CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 24 filers reported holding CIENA CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $21,130,000,000 | -7.7% | 15,000,000 | -14.3% | 0.41% | +0.5% |
| Q4 2017 | $22,881,000,000 | -11.6% | 17,500,000 | -10.3% | 0.40% | +7.7% |
| Q3 2017 | $25,892,000,000 | -16.7% | 19,500,000 | -11.4% | 0.38% | -26.0% |
| Q2 2017 | $31,085,000,000 | +1001.9% | 22,000,000 | +1000.0% | 0.51% | +936.7% |
| Q2 2015 | $2,821,000,000 | -50.5% | 2,000,000 | -55.6% | 0.05% | -59.8% |
| Q1 2015 | $5,701,000,000 | -49.0% | 4,500,000 | -50.0% | 0.12% | -37.1% |
| Q4 2014 | $11,182,000,000 | – | 9,000,000 | – | 0.19% | – |
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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% |