| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SpiderRock Trading LLC | 3 | 3 | 0.00% | 0.03% | 0.15% | Q3 2013 | Q1 2014 | 7 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2 | 1 | 0.00% | 0.01% | 0.01% | Q3 2013 | Q3 2014 | 3 |
| Advanced Investment Partners, LLC | 1 | 1 | 0.05% | 0.05% | 0.05% | Q2 2013 | Q2 2013 | 1 |
| NORTHERN TRUST CO OF CONNECTICUT | 1 | 1 | 0.00% | 0.00% | 0.00% | 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 INVESTMENT TECHNOLOG or have owned INVESTMENT TECHNOLOG in the past.