| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.00% | Q3 2013 | Q4 2015 | 10 |
| GROUP ONE TRADING, L.P. | 4 | 4 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q4 2014 | 4 |
| SIMPLEX TRADING, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q1 2016 | 4 |
This page lists all the filers that currently own GREATBATCH INC or have owned GREATBATCH INC in the past.