CUSIP 09627Y909
BLUEPRINT MEDICINES CORP
9 institutions · $181.2M total · 1,688,600 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | 1,460,300 | $157.4M | 86.47% | 2024-06-30 |
| 2 | JPMORGAN CHASE & CO | 104,000 | $13.3M | 6.15% | 2025-06-30 |
| 3 | ORACLE INVESTMENT MANAGEMENT INC | 64,500 | $4.1M | 3.81% | 2023-09-30 |
| 4 | IMC-Chicago, LLC | 22,000 | $2.8M | 1.30% | 2025-06-30 |
| 5 | GROUP ONE TRADING, L.P. | 16,600 | $2.1M | 0.98% | 2025-06-30 |
| 6 | GARDA CAPITAL PARTNERS LP | 11,600 | $1.0M | 0.68% | 2025-03-31 |
| 7 | Kazazian Asset Management, LLC | 4,800 | $418.7K | 0.28% | 2024-12-31 |
| 8 | SIMPLEX TRADING, LLC | 4,800 | $615 | 0.28% | 2025-06-30 |
| 9 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |