| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 11 | 3 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q2 2018 | 14 |
| GROUP ONE TRADING, L.P. | 6 | 6 | 0.00% | 0.00% | 0.01% | Q3 2014 | Q3 2017 | 12 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| Iguana Healthcare Management, LLC | 3 | 2 | 0.10% | 0.26% | 0.37% | Q4 2015 | Q1 2017 | 5 |
| Citadel Advisors | 3 | 3 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q2 2016 | 3 |
This page lists all the filers that currently own ONCOMED PHARMACEUTICALS INC or have owned ONCOMED PHARMACEUTICALS INC in the past.