Mersana Therapeutics shares owned by BlackRock
Quarter-by-quarter ownership of Mersana Therapeutics (MRSN) shares owned by BlackRock
from 13F filings
Historical chart of BlackRock investment in Mersana Therapeutics
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Quarterly reported holdings in Mersana Therapeutics by BlackRock
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $747k | 96k | 7.76 |