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Nuveen, LLC

Position in SION — Sionna Therapeutics, Inc.

CIK 1871926 CHARLOTTE, NC

Position in SION

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$951,495
-$24,921 QoQ
Shares Held
23,734
0.0% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 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 Mar 31, 2026

Nuveen, LLC holds $4,562,735,442 across 227 Biotechnology names. SION ranks #168 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $951,495 23,734
2025-12-31 $976,416 23,734
2025-09-30 $471,736 16,040
2025-06-30 $278,294 16,040