Mersana Therapeutics shares owned by EcoR1 Capital
Quarter-by-quarter ownership of Mersana Therapeutics (MRSN) shares owned by EcoR1 Capital
from 13F filings
Historical chart of EcoR1 Capital investment in Mersana Therapeutics
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Quarterly reported holdings in Mersana Therapeutics by EcoR1 Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $45M | 19M | 2.32 |
| 2023-09-30 | $25M | 19M | 1.27 |
| 2022-06-30 | $1.4M | 311k | 4.62 |
| 2022-03-31 | $1.3M | 327k | 3.99 |
| 2019-06-30 | $5.6M | 1.4M | 4.05 |
| 2019-03-31 | $12M | 2.3M | 5.26 |
| 2018-09-30 | $5.0M | 496k | 10.00 |