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SUPERINVESTOR HOLDERS

SION

Sionna Therapeutics, Inc. Common Stock
Healthcare · Biotechnology
Holders
1
Total value
$140,556,012
Total shares
3,195,181
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Investor Shares Value % of Portfolio Activity As of
Andreas Halvorsen
Viking Global Investors
3,195,181 $140,556,012 0.40% HOLD 30 Jun 2026