IONIS PHARMACEUTICALS INC (IONS) Institutional Ownership & Insider Transactions

Ownership — IONS

US Institutional Ownership100.0%

Shares	Value	Ownership %	Change	Filing Date
24.63M	$1.95B	14.87%	+75.3K	2026-06-30
21.67M	$1.72B	13.08%	+482.9K	2026-06-30
10.70M	$848.0M	6.46%	+262.2K	2026-06-30
7.86M	$623.0M	4.75%	+50.6K	2026-06-30
7.65M	$606.0M	4.62%	+1.26M	2026-06-30
7.21M	$571.0M	4.35%	+93.2K	2026-06-30
6.25M	$495.0M	3.77%	--	2026-06-30
4.33M	$343.0M	2.62%	+339.3K	2026-06-30
3.96M	$313.0M	2.39%	-2.20M	2026-06-30
3.58M	$294.0M	2.16%	-400.3K	2026-06-30
3.18M	$252.0M	1.92%	+159.2K	2026-06-30
2.67M	$216.0M	1.61%	+366.9K	2026-06-30
2.64M	$209.0M	1.59%	+581.7K	2026-06-30
2.28M	$180.0M	1.38%	+4.7K	2026-06-30
2.20M	$174.0M	1.33%	+250.0K	2026-06-30
2.11M	$167.0M	1.27%	+410.1K	2026-06-30
2.05M	$162.0M	1.24%	--	2026-06-30
1.98M	$156.0M	1.20%	--	2026-06-30
1.95M	$154.0M	1.18%	+283.3K	2026-06-30
1.62M	$128.0M	0.98%	+48.4K	2026-06-30
1.61M	$127.0M	0.97%	--	2026-06-30
1.61M	$127.0M	0.97%	+21.8K	2026-06-30
1.60M	$127.0M	0.97%	+842.0K	2026-06-30
1.60M	$126.0M	0.96%	+162.0K	2026-06-30
1.45M	$115.0M	0.88%	-21.0K	2026-06-30

Page 1 of 20