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Prospera Financial Services Inc

Position in IONS — Ionis Pharmaceuticals Inc

CIK 1541625 Dallas, TX

Position in IONS

as of Mar 31, 2026 · filed Apr 14, 2026
Position Value
$325,965
-$50,519 QoQ
Shares Held
4,341
-8.8% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
13 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in IONS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

Prospera Financial Services Inc holds $12,879,194 across 15 Biotechnology names. IONS ranks #8 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 IONS
Ionis Pharmaceuticals Inc
This page
4,341 $325,965

All Filings in IONS

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13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $325,965 4,341
2025-12-31 $376,484 4,759
2025-09-30 $299,689 4,581
2024-06-30 $212,134 4,451
2024-03-31 $200,146 4,617
2023-12-31 $237,671 4,698
2023-09-30 $215,596 4,753
2022-09-30 $225,351 5,095
2022-06-30 $1,158,133 31,284
2022-03-31 $171,865 4,640
2020-09-30 $8,398 177
2020-06-30 $300,754 5,101
2020-03-31 $371,148 7,850