Sionna Therapeutics shares owned by Baker Bros. Advisors
Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Baker Bros. Advisors
from 13F filings
Historical chart of Baker Bros. Advisors investment in Sionna Therapeutics
Tip: Access up to 7 years of quarterly data
All positions including Sionna Therapeutics held by Baker Bros. Advisors consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Sionna Therapeutics by Baker Bros. Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $12M | 400k | 29.41 |
| 2025-06-30 | $6.9M | 400k | 17.35 |
| 2025-03-31 | $4.2M | 400k | 10.46 |