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Sionna Therapeutics shares owned by Baker Bros. Advisors

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Baker Bros. Advisors from 13F filings

Historical chart of Baker Bros. Advisors investment in Sionna Therapeutics

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All positions including Sionna Therapeutics held by Baker Bros. Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by Baker Bros. Advisors

Quarter filed Position value Share count Share price at filing
2025-09-30 $12M 400k 29.41
2025-06-30 $6.9M 400k 17.35
2025-03-31 $4.2M 400k 10.46