Mersana Therapeutics shares owned by Rock Springs Capital Management
Quarter-by-quarter ownership of Mersana Therapeutics (MRSN) shares owned by Rock Springs Capital Management
from 13F filings
Historical chart of Rock Springs Capital Management investment in Mersana Therapeutics
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Quarterly reported holdings in Mersana Therapeutics by Rock Springs Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $4.3M | 3.4M | 1.27 |
| 2023-06-30 | $11M | 3.4M | 3.29 |
| 2023-03-31 | $17M | 4.1M | 4.11 |
| 2022-12-31 | $24M | 4.1M | 5.86 |
| 2022-09-30 | $28M | 4.1M | 6.76 |
| 2022-06-30 | $19M | 4.1M | 4.62 |
| 2022-03-31 | $15M | 3.8M | 3.99 |
| 2021-12-31 | $20M | 3.2M | 6.22 |
| 2021-09-30 | $29M | 3.0M | 9.43 |
| 2021-06-30 | $39M | 2.8M | 13.58 |
| 2021-03-31 | $45M | 2.8M | 16.18 |
| 2020-12-31 | $55M | 2.1M | 26.61 |
| 2020-09-30 | $35M | 1.9M | 18.62 |
| 2020-06-30 | $44M | 1.9M | 23.40 |
| 2020-03-31 | $7.2M | 1.2M | 5.83 |
| 2019-12-31 | $7.1M | 1.2M | 5.73 |
| 2019-09-30 | $2.2M | 1.4M | 1.58 |
| 2019-06-30 | $5.7M | 1.4M | 4.05 |
| 2019-03-31 | $7.4M | 1.4M | 5.26 |
| 2018-12-31 | $4.1M | 1.0M | 4.08 |
| 2018-09-30 | $10M | 1.0M | 10.00 |
| 2018-06-30 | $18M | 1.0M | 17.86 |
| 2018-03-31 | $21M | 1.3M | 15.77 |
| 2017-12-31 | $22M | 1.3M | 16.43 |
| 2017-09-30 | $23M | 1.3M | 17.29 |
| 2017-06-30 | $21M | 1.5M | 13.97 |
More positions owned by Rock Springs Capital Management
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