Xenon Pharmaceuticals Inc. - XENE

Sector: Healthcare · Industry: Pharmaceutical Preparations

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$6.12B

QoQ value delta ($000)

+$2.266B (+58.79%)

Implied price effect (QoQ)

+28.94%

Total shares

105,950,176

QoQ shares delta

+19,915,396 (+23.15%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 298 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
FMR LLC	629,095	10,818,491	0.03%
Avoro Capital Advisors LLC	335,977	5,777,777	3.31%
BlackRock, Inc.	327,972	5,640,118	0.01%
WELLINGTON MANAGEMENT GROUP LLP	280,843	4,829,641	0.05%
DRIEHAUS CAPITAL MANAGEMENT LLC	261,189	4,491,653	1.92%
Polar Capital Holdings Plc	256,168	4,405,312	0.91%
JANUS HENDERSON GROUP PLC	242,858	4,175,982	0.12%
CITADEL ADVISORS LLC	167,843	2,886,390	0.03%
Capital International Investors	155,535	2,674,727	0.04%
JPMORGAN CHASE & CO	108,489	1,953,010	0.01%
STATE STREET CORP	100,048	1,720,533	0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	98,566	1,695,037	0.01%
Affinity Asset Advisors, LLC	97,401	1,675,000	5.03%
DEERFIELD MANAGEMENT COMPANY, L.P.	93,952	1,615,696	1.11%
Holocene Advisors, LP	88,311	1,518,686	0.21%
WESTFIELD CAPITAL MANAGEMENT CO LP	81,496	1,401,483	0.34%
Caligan Partners LP	81,004	1,393,027	5.39%
BNP Paribas Asset Management Holding S.A.	78,038	1,342,028	0.09%
BRAIDWELL LP	77,830	1,338,452	2.6%
Caption Management, LLC	77,798	1,337,900	0.45%
PRICE T ROWE ASSOCIATES INC /MD/	77,317	1,329,591	0.01%
JENNISON ASSOCIATES LLC	76,689	1,318,814	0.05%
Siren, L.L.C.	76,674	1,318,564	2.13%
Alyeska Investment Group, L.P.	75,564	1,299,469	0.21%
FRANKLIN RESOURCES INC	74,465	1,280,577	0.02%