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Sofinnova Investments, Inc.

Position in SION — Sionna Therapeutics, Inc.

CIK 1631134 Menlo Park, CA

Position in SION

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,353,563
New position
Shares Held
144,432
first reported quarter
Ownership
0.319%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#37
of 146 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Sofinnova Investments, Inc. holds $1,182,454,857 across 43 Biotechnology names. SION ranks #30 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $6,353,563 144,432