Connor, Clark & Lunn Investment Management Ltd.

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 1596800 VANCOUVER, A1

Position in REGN

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$24,851,192

+$23,635,374 QoQ

Shares Held

32,164

+1577.8% QoQ

Ownership

0.031%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 98.74082825519214.ToString("F0")% Shared 0.ToString("F0")% None 1.2591717448078596.ToString("F0")%

Healthcare · as of Mar 31, 2026

Connor, Clark & Lunn Investment Management Ltd. holds $703,286,486 across 100 Biotechnology names. REGN ranks #5 (3.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	251,711	$112,399,029
2	IONS	Ionis Pharmaceuticals Inc	874,089	$65,635,343
3	ARWR	Arrowhead Pharmaceuticals, Inc.	836,981	$52,478,708
4	MIRM	Mirum Pharmaceuticals, Inc.	479,476	$44,293,992
5	REGN	Regeneron Pharmaceuticals, Inc. This page	32,164	$24,851,192
6	AXSM	Axsome Therapeutics, Inc.	134,792	$22,782,543
7	SRPT	Sarepta Therapeutics, Inc.	1,019,951	$22,194,133
8	TERN	Terns Pharmaceuticals, Inc.	384,681	$20,280,382

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$24,851,192	32,164	+1577.8%	Shares	Sole	2026-05-11
2025-03-31	$1,215,818	1,917	+105.2%	Shares	Sole	2025-05-12
2024-12-31	$665,316	934	-95.4%	Shares	Sole	2025-02-10
2024-09-30	$21,561,983	20,511	+115.8%	Shares	Sole	2024-11-08
2024-06-30	$9,987,938	9,503	+374.9%	Shares	Sole	2024-08-09
2024-03-31	$1,925,942	2,001	-8.5%	Shares	Sole	2024-05-09
2023-12-31	$1,919,941	2,186	-18.0%	Shares	Sole	2024-02-09
2023-09-30	$2,194,011	2,666	-84.3%	Shares	Sole	2023-11-13
2023-06-30	$12,181,408	16,953	-43.1%	Shares	Sole	2023-08-10
2023-03-31	$24,475,084	29,787	+63.6%	Shares	Sole	2023-05-10
2022-12-31	$13,135,446	18,206	+330.0%	Shares	Sole	2023-02-10
2022-09-30	$2,916,675	4,234	+35.4%	Shares	Sole	2022-11-10
2022-06-30	$1,849,054	3,128	-62.5%	Shares	Sole	2022-08-05
2022-03-31	$5,819,235	8,332	-53.0%	Shares	Sole	2022-05-12
2021-12-31	$11,202,533	17,739	+49.6%	Shares	Sole	2022-02-10
2021-09-30	$7,177,434	11,860	-52.5%	Shares	Sole	2021-11-12
2021-06-30	$13,954,563	24,984	-3.9%	Shares	Sole	2021-08-12
2021-03-31	$12,296,908	25,990	+213.0%	Shares	Sole	2021-05-13
2020-12-31	$4,011,262	8,303	+16.0%	Shares	Sole	2021-02-16
2020-09-30	$4,006,905	7,158	+47.6%	Shares	Sole	2020-11-12
2020-06-30	$3,023,455	4,848	+23.4%	Shares	Sole	2020-08-13
2020-03-31	$1,918,979	3,930	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.