| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 12 | 12 | 0.00% | 0.00% | 0.01% | Q4 2013 | Q3 2016 | 12 |
| Telluride Asset Management LLC | 2 | 2 | 0.04% | 0.04% | 0.04% | Q1 2014 | Q2 2014 | 2 |
| NORTHERN TRUST CO OF CONNECTICUT | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2013 | Q4 2013 | 1 |
| NORTHERN TRUST CORP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2015 | 1 |
| DEUTSCHE BANK AG\ | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own ZIX CORP or have owned ZIX CORP in the past.