| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SpiderRock Trading LLC | 7 | 7 | 0.00% | 0.09% | 0.69% | Q2 2013 | Q4 2014 | 16 |
| CenterStar Fund, LLC | 6 | 6 | 0.00% | 0.03% | 0.11% | Q2 2015 | Q3 2016 | 11 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4 | 4 | 0.01% | 0.04% | 0.12% | Q2 2013 | Q4 2015 | 8 |
| State of New Jersey Common Pension Fund A | 3 | 3 | 0.04% | 0.08% | 0.12% | Q2 2013 | Q4 2013 | 3 |
| INGALLS & SNYDER LLC | 2 | 1 | 0.01% | 0.01% | 0.01% | Q2 2015 | Q1 2016 | 3 |
| NORTHERN TRUST CORP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2015 | 1 |
| DEUTSCHE BANK AG\ | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2013 | Q2 2013 | 1 |
| NORTHERN TRUST CO OF CONNECTICUT | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2013 | Q4 2013 | 1 |
This page lists all the filers that currently own CIENA CORP or have owned CIENA CORP in the past.