| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| D'Orazio & Associates, Inc. | 5 | 5 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q1 2016 | 5 |
| BALASA DINVERNO & FOLTZ LLC | 2 | 2 | 0.03% | 0.03% | 0.03% | Q4 2018 | Q1 2019 | 2 |
| Kingsview Wealth Management, LLC | 2 | 2 | 0.10% | 0.11% | 0.12% | Q4 2018 | Q1 2019 | 2 |
| S Squared Technology, LLC | 1 | 1 | 0.28% | 0.28% | 0.28% | Q2 2013 | Q2 2013 | 1 |
External links
This page lists all the filers that currently own Ciena Corp or have owned Ciena Corp in the past.