Xenon Pharmaceuticals Inc. (XENE) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto 0, 1, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-13
4:08 pm
Sale
2026-06-3013GXENON PHARMACEUTICALS INC
XENE
Wellington Management Group LLP1,425,492
1.500%
-3,339,287decrease
(-70.08%)
Filing
History
2026-08-07
11:04 am
Purchase
2026-07-3113GXENON PHARMACEUTICALS INC
XENE
FMR LLC9,959,795
10.300%
360,297increase
(+3.75%)
Filing
History
2026-08-06
10:43 am
Purchase
2026-06-3013GXENON PHARMACEUTICALS INC
XENE
FMR LLC9,599,498
9.900%
775,135increase
(+8.78%)
Filing
History
2026-05-15
11:23 am
Purchase
2026-03-3113GXENON PHARMACEUTICALS INC
XENE
JANUS HENDERSON GROUP Ltd.
JHG
4,175,982
4.500%
232,097increase
(+5.88%)
Filing
History
2026-05-15
08:17 am
Purchase
2026-03-3113GXENON PHARMACEUTICALS INC
XENE
Avoro Capital Advisors LLC5,777,777
6.260%
111,111increase
(+1.96%)
Filing
History
2026-05-15
07:06 am
Purchase
2025-12-3113GXENON PHARMACEUTICALS INC
XENE
DRIEHAUS CAPITAL MANAGEMENT LLC4,491,653
4.870%
146,473increase
(+3.37%)
Filing
History
2026-02-10
11:23 am
Purchase
2025-12-3113GXENON PHARMACEUTICALS INC
XENE
Wellington Management Group LLP4,764,779
6.200%
2,590,018increase
(+119.09%)
Filing
History
2025-11-14
10:29 am
Purchase
2025-09-3013GXENON PHARMACEUTICALS INC
XENE
JANUS HENDERSON GROUP Ltd.
JHG
3,943,885
5.100%
3,943,885increase
(New Position)
Filing
History
2025-08-12
10:34 am
Sale
2025-06-3013GXENON PHARMACEUTICALS INC
XENE
Wellington Management Group LLP2,174,761
2.800%
-1,987,893decrease
(-47.76%)
Filing
History
2025-08-06
12:19 pm
Purchase
2025-06-3013GXENON PHARMACEUTICALS INC
XENE
FMR LLC8,824,363
11.500%
973,265increase
(+12.40%)
Filing
History
2025-07-17
7:44 pm
Purchase
2025-06-3013GXENON PHARMACEUTICALS INC
XENE
BlackRock Inc.
BLK
4,757,709
6.200%
4,757,709increase
(New Position)
Filing
History
2025-03-07
10:01 am
Purchase
2025-02-2813GXENON PHARMACEUTICALS INC
XENE
FMR LLC7,851,098
10.300%
983,414increase
(+14.32%)
Filing
History
2024-11-12
10:40 am
Purchase
2024-11-0813GXENON PHARMACEUTICALS INC
XENE
FMR LLC6,867,684
9.064%
1,211,762increase
(+21.42%)
Filing
History
2024-02-14
09:12 am
Purchase
2023-12-3113GXENON PHARMACEUTICALS INC
XENE
Avoro Capital Advisors LLC5,666,666
7.700%
766,666increase
(+15.65%)
Filing
History
2024-02-14
07:43 am
Sale
2023-12-3113GXENON PHARMACEUTICALS INC
XENE
DRIEHAUS CAPITAL MANAGEMENT LLC4,345,180
5.880%
-336,617decrease
(-7.19%)
Filing
History
2024-02-09
10:05 am
Purchase
2024-02-0813GXENON PHARMACEUTICALS INC
XENE
FMR LLC5,655,922
7.556%
965,093increase
(+20.57%)
Filing
History
2024-02-08
10:03 am
Purchase
2023-12-2913GXENON PHARMACEUTICALS INC
XENE
Wellington Management Group LLP4,162,654
5.560%
4,162,654increase
(New Position)
Filing
History
2023-02-14
4:19 pm
Sale
2022-12-3113GXENON PHARMACEUTICALS INC
XENE
Point72 Asset Management, L.P.1,178,501
1.900%
-1,828,637decrease
(-60.81%)
Filing
History
2023-02-14
09:41 am
Sale
2022-12-3113GXENON PHARMACEUTICALS INC
XENE
Avoro Capital Advisors LLC4,900,000
7.800%
-85,000decrease
(-1.71%)
Filing
History
2023-02-13
8:20 pm
Sale
2022-12-3113GXENON PHARMACEUTICALS INC
XENE
BIOTECHNOLOGY VALUE FUND L P1,271,243
2.000%
-3,034,297decrease
(-70.47%)
Filing
History
Goto 0, 1, Next