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Xenon Pharmaceuticals shares owned by Marshall Wace

Quarter-by-quarter ownership of Xenon Pharmaceuticals (XENE) shares owned by Marshall Wace from 13F filings

Historical chart of Marshall Wace investment in Xenon Pharmaceuticals

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All positions including Xenon Pharmaceuticals held by Marshall Wace consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Xenon Pharmaceuticals by Marshall Wace

Quarter filed Position value Share count Share price at filing
2025-09-30 $25M 612k 40.15
2025-06-30 $32M 1.0M 31.30
2025-03-31 $25M 758k 33.55
2024-12-31 $35M 900k 39.20
2024-09-30 $47M 1.2M 39.37
2024-06-30 $54M 1.4M 38.99
2024-03-31 $62M 1.5M 43.05
2023-12-31 $70M 1.5M 46.06
2023-09-30 $74M 2.2M 34.16
2023-06-30 $89M 2.3M 38.50
2023-03-31 $83M 2.3M 35.79
2022-12-31 $93M 2.4M 39.43
2022-09-30 $102M 2.8M 36.10
2022-06-30 $61M 2.0M 30.42
2022-03-31 $47M 1.5M 30.57
2021-12-31 $38M 1.2M 31.24
2021-09-30 $456k 30k 15.30
2021-06-30 $195k 11k 18.65
2020-09-30 $413k 37k 11.06
2020-06-30 $1.0M 83k 12.54
2019-12-31 $637k 49k 13.11