CUSIP 59045L906
MERSANA THERAPEUTICS INC
7 institutions · $2.5M total · 889,800 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | 454,800 | $1.5M | 51.11% | 2023-09-30 |
| 2 | Altium Capital Management LP | 200,100 | $658.3K | 22.48% | 2023-09-30 |
| 3 | SILVERARC CAPITAL MANAGEMENT, LLC | 168,300 | $338.3K | 18.91% | 2024-06-30 |
| 4 | JANE STREET GROUP, LLC | 40,400 | $51.3K | 4.54% | 2023-12-31 |
| 5 | GROUP ONE TRADING, L.P. | 9,800 | $2.9K | 1.10% | 2025-06-30 |
| 6 | SIMPLEX TRADING, LLC | 16,400 | $1 | 1.84% | 2025-06-30 |
| 7 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |