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Sionna Therapeutics shares owned by Marshall Wace

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Marshall Wace from 13F filings

Historical chart of Marshall Wace investment in Sionna Therapeutics

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All positions including Sionna Therapeutics held by Marshall Wace consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by Marshall Wace

Quarter filed Position value Share count Share price at filing
2025-09-30 $885k 30k 29.41
2025-03-31 $128k 12k 10.46

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Top funds holding Sionna Therapeutics

RA Capital Management
Tpg Gp A
OrbiMed Advisors
Atlas Venture Life Science Advisors
Viking Global Investors
Enavate Sciences GP
Jpmorgan Chase & Co
Perceptive Advisors
Vanguard Group
Jennison Associates
Deerfield Management Company
Standard Life Aberdeen
BlackRock
Soleus Capital Management
Baker Bros. Advisors

View all funds holding Sionna Therapeutics