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AMERIPRISE FINANCIAL INC

Position in SION — Sionna Therapeutics, Inc.

CIK 820027 MINNEAPOLIS, MN

Position in SION

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$3,286,337
-$895,256 QoQ
Shares Held
81,974
-19.4% QoQ
Ownership
0.182%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in SION Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

AMERIPRISE FINANCIAL INC holds $4,232,542,246 across 191 Biotechnology names. SION ranks #93 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

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5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,286,337 81,974
2025-12-31 $4,181,593 101,643
2025-09-30 $4,504,170 153,151
2025-06-30 $4,108,705 236,813
2025-03-31 $2,188,922 209,266