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Sionna Therapeutics shares owned by Rhenman & Partners Asset Management AB

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Rhenman & Partners Asset Management AB from 13F filings

Historical chart of Rhenman & Partners Asset Management AB investment in Sionna Therapeutics

Tip: Access up to 7 years of quarterly data

All positions including Sionna Therapeutics held by Rhenman & Partners Asset Management AB consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by Rhenman & Partners Asset Management AB

Quarter filed Position value Share count Share price at filing
2026-03-31 $3.5M 88k 40.09