| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| ADVENT CAPITAL MANAGEMENT /DE/ | 3 | 2 | 0.06% | 0.14% | 0.37% | Q2 2013 | Q4 2014 | 5 |
| SILVERBACK ASSET MANAGEMENT LLC | 4 | 4 | 0.67% | 0.90% | 0.98% | Q1 2014 | Q4 2014 | 4 |
This page lists all the filers that currently own Ciena Corp or have owned Ciena Corp in the past.