| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SABBY MANAGEMENT, LLC | 2 | 1 | 0.03% | 0.04% | 0.06% | Q4 2014 | Q2 2016 | 5 |
| SIMPLEX TRADING, LLC | 4 | 1 | 0.00% | 0.00% | 0.01% | Q1 2015 | Q2 2016 | 5 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2016 | Q2 2016 | 2 |
| GROUP ONE TRADING, L.P. | 2 | 2 | 0.01% | 0.01% | 0.01% | Q1 2016 | Q2 2016 | 2 |
This page lists all the filers that currently own HEARTWARE INTL INC or have owned HEARTWARE INTL INC in the past.