Ionis Pharmaceuticals Inc

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND IONS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

110,000

Value ($000)

8,702

Weight

0.0%

2021 Q2 - 2025 Q4 (8 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	2/13/2026	8,702	0.0%	110,000	12/31/2025
2025 Q3	11/13/2025	7,589	0.0%	116,000	9/30/2025
2025 Q2	8/13/2025	4,583	0.0%	116,000	6/30/2025
2024 Q2	9/20/2024	2	0.0%	46	6/30/2024
2022 Q4	2/13/2023	2,380	0.0%	63,000	12/31/2022
2022 Q3	11/14/2022	4,100	0.0%	92,700	9/30/2022
2021 Q4	2/11/2022	1,037	0.0%	34,069	12/31/2021
2021 Q2	8/12/2021	59	0.0%	1,484	6/30/2021