| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 11 | 2 | 0.00% | 0.01% | 0.03% | Q2 2013 | Q2 2017 | 15 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| SIMPLEX TRADING, LLC | 7 | 2 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q2 2017 | 9 |
| JPMORGAN CHASE & CO | 2 | 2 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q1 2016 | 2 |
This page lists all the filers that currently own VCA INC or have owned VCA INC in the past.