Ionis Pharmaceuticals Inc

OPPENHEIMER ASSET MANAGEMENT INC. IONS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/2/2026

Shares

11,264

Value ($000)

891

Weight

0.0%

2019 Q4 - 2025 Q4 (20 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	2/2/2026	891	0.0%	11,264	12/31/2025
2024 Q2	8/8/2024	275	0.0%	5,777	6/30/2024
2024 Q1	5/7/2024	426	0.0%	9,826	3/31/2024
2023 Q4	2/13/2024	534	0.0%	10,549	12/31/2023
2023 Q3	11/8/2023	498	0.0%	10,968	9/30/2023
2023 Q2	8/3/2023	452	0.0%	11,019	6/30/2023
2023 Q1	5/10/2023	395	0.0%	11,055	3/31/2023
2022 Q4	2/7/2023	392	0.0%	10,369	12/31/2022
2022 Q3	11/14/2022	479	0.0%	10,834	9/30/2022
2022 Q2	8/8/2022	403	0.0%	10,903	6/30/2022
2022 Q1	5/12/2022	407	0.0%	10,995	3/31/2022
2021 Q4	2/2/2022	297	0.0%	9,782	12/31/2021
2021 Q3	11/12/2021	365	0.0%	10,882	9/30/2021
2021 Q2	8/3/2021	427	0.0%	10,717	6/30/2021
2021 Q1	5/17/2021	491	0.0%	10,936	3/31/2021
2020 Q4	2/11/2021	577	0.0%	10,190	12/31/2020
2020 Q3	11/13/2020	535	0.0%	11,276	9/30/2020
2020 Q2	8/11/2020	705	0.0%	11,947	6/30/2020
2020 Q1	5/8/2020	577	0.0%	12,223	3/31/2020
2019 Q4	2/7/2020	765	0.0%	12,663	12/31/2019