| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2015 | 10 |
| Timber Hill LLC | 9 | 9 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q2 2015 | 9 |
| GROUP ONE TRADING, L.P. | 9 | 9 | 0.00% | 0.01% | 0.03% | Q3 2013 | Q3 2015 | 9 |
| SIMPLEX TRADING, LLC | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q3 2015 | 3 |
| Elite Wealth Management, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2014 | 2 |
| SABBY MANAGEMENT, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2015 | Q2 2015 | 1 |
This page lists all the filers that currently own THORATEC CORP or have owned THORATEC CORP in the past.