| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 35 | 35 | 0.00% | 0.00% | 0.01% | Q4 2015 | Q2 2024 | 35 |
| GROUP ONE TRADING LLC | 9 | 1 | 0.00% | 0.01% | 0.08% | Q4 2015 | Q2 2024 | 26 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 24 | 24 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q2 2024 | 24 |
| JANE STREET GROUP, LLC | 9 | 9 | 0.00% | 0.01% | 0.04% | Q2 2022 | Q2 2024 | 9 |
| JPMORGAN CHASE & CO | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2018 | Q1 2020 | 6 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2 | 2 | 0.03% | 0.10% | 0.21% | Q3 2018 | Q2 2020 | 4 |
| Citadel Advisors | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| SABBY MANAGEMENT, LLC | 2 | 2 | 0.27% | 0.35% | 0.44% | Q4 2015 | Q1 2016 | 2 |
| Twin Tree Management, LP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2023 | Q4 2023 | 1 |
| ORACLE INVESTMENT MANAGEMENT INC | 1 | 1 | 3.00% | 3.00% | 3.00% | Q2 2023 | Q2 2023 | 1 |
| SG Americas Securities, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q2 2020 | 1 |
This page lists all the filers that currently own BLUEPRINT MEDICINES CORP or have owned BLUEPRINT MEDICINES CORP in the past.