| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Timber Hill LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2013 | 3 |
| Citadel Advisors | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q4 2013 | 3 |
| GROUP ONE TRADING, L.P. | 3 | 3 | 0.00% | 0.06% | 0.17% | Q2 2013 | Q4 2013 | 3 |
| Pentwater Capital Management LP | 2 | 2 | 0.59% | 0.72% | 0.86% | Q3 2013 | Q4 2013 | 2 |
| HARVEST MANAGEMENT LLC | 1 | 1 | 1.26% | 1.26% | 1.26% | Q3 2013 | Q3 2013 | 1 |
| CSS LLC/IL | 1 | 1 | 1.12% | 1.12% | 1.12% | Q4 2013 | Q4 2013 | 1 |
This page lists all the filers that currently own VIROPHARMA INC or have owned VIROPHARMA INC in the past.