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Sionna Therapeutics shares owned by Rock Springs Capital Management

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Rock Springs Capital Management from 13F filings

Historical chart of Rock Springs Capital Management investment in Sionna Therapeutics

Tip: Access up to 7 years of quarterly data

All positions including Sionna Therapeutics held by Rock Springs Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by Rock Springs Capital Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.9M 99k 29.41
2025-06-30 $1.7M 99k 17.35
2025-03-31 $1.0M 99k 10.46