CUSIP 09627Y959
BLUEPRINT MEDICINES CORP
6 institutions · $75.5M total · 720,600 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | 608,500 | $65.6M | 84.44% | 2024-06-30 |
| 2 | GROUP ONE TRADING, L.P. | 73,300 | $9.4M | 10.17% | 2025-06-30 |
| 3 | GARDA CAPITAL PARTNERS LP | 3,700 | $474.3K | 0.51% | 2025-06-30 |
| 4 | JPMORGAN CHASE & CO | 400 | $35.4K | 0.05% | 2025-03-31 |
| 5 | SIMPLEX TRADING, LLC | 34,700 | $4.4K | 4.81% | 2025-06-30 |
| 6 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |