| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 7 | 7 | 0.00% | 0.03% | 0.05% | Q2 2013 | Q4 2014 | 7 |
| Citadel Advisors | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2014 | 6 |
| Timber Hill LLC | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q3 2014 | 4 |
| SABBY MANAGEMENT, LLC | 3 | 3 | 0.03% | 0.03% | 0.05% | Q2 2013 | Q4 2013 | 3 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2013 | 2 |
| BOLTON LP | 2 | 2 | 0.20% | 0.35% | 0.49% | Q3 2013 | Q4 2013 | 2 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.12% | 0.12% | 0.12% | Q4 2013 | Q4 2013 | 1 |
| CSS LLC/IL | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2013 | Q4 2013 | 1 |
| GLG Partners LP | 1 | 1 | 0.01% | 0.01% | 0.01% | Q1 2014 | Q1 2014 | 1 |
| SIMPLEX TRADING, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
This page lists all the filers that currently own DENDREON CORP or have owned DENDREON CORP in the past.