Ionis Pharma

IONS

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IONS

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Major Shareholders Latest
Shareholder
FMR LLC	14.86%	24.56M	0.12%	+484.54K	03/31/2026
Capital Research and Management Company	13.02%	21.51M	2.02%	+3.55M	03/31/2026
BlackRock, Inc.	6.32%	10.44M	0.20%	-205.39K	03/31/2026
T. Rowe Price Group, Inc.	5.56%	9.18M	1.85%	-2.91M	03/31/2026
Vanguard Portfolio Management, LLC	4.73%	7.81M	--	+7.81M	03/31/2026
Vanguard Capital Management, LLC	4.31%	7.12M	--	+7.12M	03/31/2026
Wellington Management Group LLP	3.87%	6.39M	0.03%	+131.49K	03/31/2026
Two Sigma Investments, LP	3.54%	5.86M	1.92%	+3.20M	03/31/2026
State Street Global Advisors, Inc.	2.42%	4.00M	0.02%	+20.70K	03/31/2026
Geode Capital Management, LLC	2.41%	3.98M	0.48%	+835.48K	03/31/2026
RBC Global Asset Management Inc.	2.04%	3.36M	1.97%	+3.25M	03/31/2026
JP Morgan Asset Management	1.40%	2.31M	0.03%	+76.91K	03/31/2026
UBS Asset Management AG	1.38%	2.28M	0.11%	-149.53K	03/31/2026
Tweedy, Browne Company LLC	1.38%	2.28M	0.13%	-189.31K	03/31/2026
Artisan Partners Limited Partnership	1.25%	2.06M	0.52%	+876.89K	03/31/2026
Baker Bros. Advisors LP	1.24%	2.05M	0.14%	+255.89K	03/31/2026
Deerfield Management Company, L.P.	1.20%	1.98M	0.01%	+0	03/31/2026
Deep Track Capital, LP	1.18%	1.95M	0.14%	+250.00K	03/31/2026
Bellevue Asset Management AG	1.10%	1.82M	1.84%	-2.98M	03/31/2026
American Century Investment Management Inc	1.01%	1.66M	0.02%	+46.70K	03/31/2026

All Shareholders