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Sionna Therapeutics shares owned by California State Teachers Retirement System

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by California State Teachers Retirement System from 13F filings

Historical chart of California State Teachers Retirement System investment in Sionna Therapeutics

Tip: Access up to 7 years of quarterly data

All positions including Sionna Therapeutics held by California State Teachers Retirement System consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by California State Teachers Retirement System

Quarter filed Position value Share count Share price at filing
2025-09-30 $23k 771 29.41
2025-06-30 $13k 770 17.35