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Candriam S.C.A.

Position in SION — Sionna Therapeutics, Inc.

CIK 1537014 STRASSEN, N4

Position in SION

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$10,258,819
+$764,986 QoQ
Shares Held
233,208
-1.5% QoQ
Ownership
0.516%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#28
of 146 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SION Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Candriam S.C.A. holds $2,107,868,027 across 75 Biotechnology names. SION ranks #58 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,258,819 233,208
2026-03-31 $9,493,833 236,813