Sionna Therapeutics shares owned by BlackRock
Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by BlackRock
from 13F filings
Historical chart of BlackRock investment in Sionna Therapeutics
Tip: Access up to 7 years of quarterly data
All positions including Sionna Therapeutics held by BlackRock consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Sionna Therapeutics by BlackRock
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $25M | 845k | 29.41 |
| 2025-06-30 | $11M | 637k | 17.35 |
| 2025-03-31 | $2.1M | 198k | 10.46 |