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Sionna Therapeutics shares owned by Signature

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

Historical chart of Signature investment in Sionna Therapeutics

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

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Quarterly reported holdings in Sionna Therapeutics by Signature

Quarter filed Position value Share count Share price at filing
2026-03-31 $961 24 40.08

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Ishares Tr Rus 1000 Grw Etf (IWF)
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Vanguard Specialized Funds Div App Etf (VIG)
Vanguard Malvern Fds Core Bd Etf (VCRB)
Vanguard Star Fds Vg Tl Intl Stk F (VXUS)
Ishares Tr Core Msci Eafe (IEFA)
Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO)
Vanguard Index Fds Small Cp Etf (VB)
Janus Detroit Str Tr Hendrson Aaa Cl (JAAA)
Apple (AAPL)
NVIDIA Corporation (NVDA)
Ishares Tr National Mun Etf (MUB)
Microsoft Corporation (MSFT)
Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA)
Vanguard Index Fds Growth Etf (VUG)

View all positions for Signature

Top funds holding Sionna Therapeutics

RA Capital Management
Tpg Gp A
OrbiMed Advisors
Viking Global Investors
Atlas Venture Life Science Advisors
Enavate Sciences GP
BlackRock
Vanguard Group
Perceptive Advisors
Jennison Associates
Citadel Advisors
Deerfield Management Company
Standard Life Aberdeen
State Street Corporation
Eventide Asset Management

View all funds holding Sionna Therapeutics