Sionna Therapeutics shares owned by Vanguard Group
Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Vanguard Group
from 13F filings
Historical chart of Vanguard Group investment in Sionna Therapeutics
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Quarterly reported holdings in Sionna Therapeutics by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34M | 1.1M | 29.41 |
| 2025-06-30 | $11M | 630k | 17.35 |
| 2025-03-31 | $5.7M | 546k | 10.46 |