| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 8 | 8 | 0.00% | 0.01% | 0.04% | Q2 2013 | Q1 2015 | 8 |
| Citadel Advisors | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q4 2014 | 3 |
This page lists all the filers that currently own GRAMERCY PPTY TR INC or have owned GRAMERCY PPTY TR INC in the past.