| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 10 | 10 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q3 2015 | 10 |
| Timber Hill LLC | 10 | 10 | 0.01% | 0.01% | 0.02% | Q2 2013 | Q3 2015 | 10 |
| GROUP ONE TRADING, L.P. | 10 | 10 | 0.06% | 0.12% | 0.20% | Q2 2013 | Q3 2015 | 10 |
| SIMPLEX TRADING, LLC | 4 | 4 | 0.01% | 0.02% | 0.03% | Q4 2014 | Q3 2015 | 4 |
| SABBY MANAGEMENT, LLC | 3 | 1 | 0.02% | 0.34% | 0.59% | Q3 2013 | Q1 2015 | 4 |
| SG Americas Securities, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q4 2014 | 2 |
| LUPO SECURITIES, LLC | 1 | 1 | 0.01% | 0.07% | 0.13% | Q1 2015 | Q3 2015 | 2 |
This page lists all the filers that currently own ISIS PHARMACEUTICALS INC or have owned ISIS PHARMACEUTICALS INC in the past.