| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 15 | 15 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q4 2016 | 15 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| SIMPLEX TRADING, LLC | 8 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2019 | 9 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| Advisor Group, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2016 | Q3 2016 | 2 |
This page lists all the filers that currently own OSIRIS THERAPEUTICS INC NEW or have owned OSIRIS THERAPEUTICS INC NEW in the past.