Ionis Pharmaceuticals in (ions 1.75 06/15/28)

13F holders, Q4 2025 (December 31)
8holders +2
4new positions
1sold out
$1.62avg. 13F price*

At the end of Q4 2025, 8 institutions reported holding Ionis Pharmaceuticals in (ions 1.75 06/15/28) in their 13F filings, up 2 from Q3 2025. 4 opened new positions and 1 sold out. The largest holders were Focus Partners Wealth ($8.3M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($5.0M) and State of Wisconsin Investment Board ($4.8M).

Company
Ionis Pharmaceuticals in (ions 1.75 06/15/28)
CUSIP
462222AF7
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q2 2024: 4Q2 2024Q3 2024: 3Q3 2024Q4 2024: 6Q4 2024Q1 2025: 5Q1 2025Q2 2025: 6Q2 2025Q3 2025: 6Q3 2025Q4 2025: 8Q4 2025Q1 2026: 9Q1 2026Q2 2026: 8Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions4$8.4M
Exits1$14.8M

All 13F filers, Q3 2025 → Q4 2025: 5,944,124 shares bought and 277,195 shares sold, net +5,666,929 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Focus Partners Wealth 0.01% New 5,283,000 $8.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% Add +25.4% 3,135,000 $5.0M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $4.8M
Nomura Holdings Inc. 0.00% Reduce -90.4% 5,025 $398K
Sei Investments Co. 0.00% Reduce -59.9% 105,000 $167K
NewEdge Advisors, LLC 0.00% New 13,000 $21K
Boussard & Gavaudan Investment Management LLP 0.00% New 12,750 $20K
Oddo BHF Asset Management Sas 0.00% New 374 $595

"% of holder's portfolio" is IONIS PHARMACEUTICALS IN (IONS 1.75 06/15/28)'s weight in each manager's 13F, not the share of Ionis Pharmaceuticals in (ions 1.75 06/15/28) the manager owns.