Sionna Therapeutics shares owned by Northern Trust
Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Northern Trust
from 13F filings
Historical chart of Northern Trust investment in Sionna Therapeutics
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Quarterly reported holdings in Sionna Therapeutics by Northern Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $4.6M | 112k | 41.14 |
| 2025-09-30 | $2.9M | 98k | 29.41 |
| 2025-06-30 | $1.6M | 92k | 17.35 |
| 2025-03-31 | $281k | 27k | 10.46 |