Ionis Pharmaceuticals Inc

GREAT LAKES ADVISORS, LLC IONS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

149,180

Value ($000)

11,802

Weight

0.1%

2025 Q2 - 2025 Q4 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/12/2026	11,802	0.1%	149,180	12/31/2025
2025 Q3	11/3/2025	12,230	0.1%	186,950	9/30/2025
2025 Q2	8/11/2025	15,790	0.1%	399,646	6/30/2025