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NORTHERN TRUST CORP

Bank

Position in SION — Sionna Therapeutics, Inc.

CIK 73124 CHICAGO, IL

Position in SION

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$6,795,398
+$2,113,850 QoQ
Shares Held
154,476
+32.3% QoQ
Ownership
0.342%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 146 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 98% Shared 2% None 0%

Common Shares in SION Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

NORTHERN TRUST CORP holds $7,872,952,300 across 424 Biotechnology names. SION ranks #140 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,795,398 154,476
2026-03-31 $4,681,548 116,776
2025-12-31 $4,612,451 112,116
2025-09-30 $2,873,680 97,711
2025-06-30 $1,594,291 91,890
2025-03-31 $280,558 26,822