Phathom Pharmaceuticals shares owned by EcoR1 Capital
Quarter-by-quarter ownership of Phathom Pharmaceuticals (PHAT) shares owned by EcoR1 Capital
from 13F filings
Historical chart of EcoR1 Capital investment in Phathom Pharmaceuticals
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All positions including Phathom Pharmaceuticals held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Phathom Pharmaceuticals by EcoR1 Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $6.9M | 625k | 11.11 |
| 2023-12-31 | $1.8M | 199k | 9.13 |
| 2023-09-30 | $7.3M | 700k | 10.37 |
| 2023-06-30 | $10M | 700k | 14.32 |