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Equibles

Nuveen, LLC

Position in SION — Sionna Therapeutics, Inc.

CIK 1871926 CHARLOTTE, NC
Back to SION Full portfolio

Position in SION

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$1,814,982
+$863,487 QoQ
Shares Held
41,259
+73.8% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#66
of 146 holders
Holding Since
Jun 2025
5 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

Nuveen, LLC holds $4,966,990,470 across 286 Biotechnology names. SION ranks #157 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 REGN
Regeneron Pharmaceuticals, Inc.
 2,019,974 $1,259,534,587
2 VRTX
Vertex Pharmaceuticals Inc / Ma
 1,081,685 $537,305,388
3 EXEL
Exelixis, Inc.
 3,276,984 $178,300,697
4 ALNY
Alnylam Pharmaceuticals, Inc.
 315,630 $95,014,096
5 TGTX
Tg Therapeutics, Inc.
 1,625,876 $89,325,625
6 RVMD
Revolution Medicines, Inc.
 475,231 $89,001,259
7 JAZZ
Jazz Pharmaceuticals plc
 365,405 $88,051,641
8 ROIV
Roivant Sciences Ltd.
 1,970,504 $69,736,134

All Filings in SION

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,814,982 41,259
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