| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 27 | 1 | 0.00% | 0.00% | 0.01% | Q3 2016 | Q3 2023 | 28 |
| GROUP ONE TRADING, L.P. | 11 | 1 | 0.00% | 0.01% | 0.02% | Q4 2015 | Q3 2023 | 27 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| JANE STREET GROUP, LLC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 6 |
| JPMORGAN CHASE & CO | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2018 | Q1 2020 | 6 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2 | 2 | 0.04% | 0.10% | 0.27% | Q1 2020 | Q1 2021 | 4 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| SABBY MANAGEMENT, LLC | 2 | 2 | 0.02% | 0.03% | 0.03% | Q3 2016 | Q4 2016 | 2 |
| PURA VIDA INVESTMENTS, LLC | 2 | 2 | 0.03% | 0.03% | 0.04% | Q2 2022 | Q3 2022 | 2 |
This page lists all the filers that currently own BLUEPRINT MEDICINES CORP or have owned BLUEPRINT MEDICINES CORP in the past.