Candriam S.C.A.

Position in IONS — Ionis Pharmaceuticals Inc

CIK 1537014 STRASSEN, N4

Position in IONS

as of Mar 31, 2026 · filed Apr 30, 2026 Compact

Position Value

$36,347,539

-$17,259,691 QoQ

Shares Held

484,053

-28.6% QoQ

Ownership

0.293%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Candriam S.C.A. holds $1,920,933,361 across 79 Biotechnology names. IONS ranks #18 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	REGN	Regeneron Pharmaceuticals, Inc.	186,388	$144,010,824
2	VRTX	Vertex Pharmaceuticals Inc / Ma	228,915	$102,219,704
3	ONC	BeOne Medicines Ltd.	259,731	$77,132,315
4	ALNY	Alnylam Pharmaceuticals, Inc.	224,330	$74,224,067
5	INSM	INSMED Inc	401,735	$65,691,707
6	COGT	Cogent Biosciences, Inc.	1,516,297	$58,362,271
7	RVMD	Revolution Medicines, Inc.	580,677	$56,470,838
8	ROIV	Roivant Sciences Ltd.	2,001,976	$55,454,735

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$36,347,539	484,053	-28.6%	Shares	Sole	2026-04-30
2025-12-31	$53,607,230	677,629	+10.9%	Shares	Sole	2026-04-30
2025-09-30	$39,987,124	611,237	-15.7%	Shares	Sole	2025-11-06
2025-06-30	$28,634,477	724,740	-27.1%	Shares	Sole	2025-08-08
2025-03-31	$29,980,049	993,704	+16.9%	Shares	Sole	2025-05-14
2024-12-31	$29,709,847	849,824	-10.4%	Shares	Sole	2025-02-07
2024-09-30	$37,987,535	948,266	0.0%	Shares	Sole	2024-11-13
2024-06-30	$45,194,357	948,266	+4.0%	Shares	Sole	2024-08-05
2024-03-31	$39,530,734	911,897	+45.0%	Shares	Sole	2024-05-06
2023-12-31	$31,824,499	629,067	+14.6%	Shares	Sole	2024-02-14
2023-09-30	$24,905,679	549,067	+4.8%	Shares	Sole	2023-11-13
2023-06-30	$21,502,469	524,067	+17.7%	Shares	Sole	2023-08-08
2023-03-31	$15,911,340	445,197	-4.4%	Shares	Sole	2023-05-12
2022-12-31	$17,589,489	465,700	+3.2%	Shares	Sole	2023-02-13
2022-09-30	$19,963,254	451,351	-20.9%	Shares	Sole	2022-11-10
2022-06-30	$21,127,017	570,692	+14.2%	Shares	Sole	2022-08-03
2022-03-31	$18,503,220	499,547	-46.7%	Shares	Sole	2022-05-13
2021-12-31	$28,501,803	936,635	+28.9%	Shares	Sole	2022-02-10
2021-09-30	$24,362,080	726,359	+31.5%	Shares	Sole	2021-11-09
2021-06-30	$22,041,857	552,566	+123.8%	Shares	Sole	2021-07-20
2021-03-31	$11,103,051	246,954	0.0%	Shares	Sole	2021-04-29
2020-12-31	$13,962,779	246,954	-2.7%	Shares	Sole	2021-01-22
2020-09-30	$12,038,065	253,700	0.0%	Shares	Sole	2020-10-19
2020-06-30	$14,958,152	253,700	-3.1%	Shares	Sole	2020-07-23
2020-03-31	$12,373,176	261,700	—	Shares	Sole	2020-05-26
No filing history on record for this holder in this stock.