XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 162,551 Value ($000) $7,286 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 611,982 Value ($000) $24,571 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 1,020,254 Value ($000) $31,934 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 758,145 Value ($000) $25,436 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 899,718 Value ($000) $35,269 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 1,195,480 Value ($000) $47,066 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 1,384,674 Value ($000) $53,988 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 1,450,342 Value ($000) $62,437 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 1,528,648 Value ($000) $70,410 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 2,154,394 Value ($000) $73,594 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 2,320,419 Value ($000) $89,336 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 2,320,586 Value ($000) $83,054 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 2,366,178 Value ($000) $93,298 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 2,811,095 Value ($000) $101,480 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 1,990,372 Value ($000) $60,547 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 1,534,058 Value ($000) $46,897 Avg Close $29.94 Range $24.60 - $33.45
Q4 2021
Shares 1,220,957 Value ($000) $38,143 Avg Close $29.88 Range $15.29 - $36.42
Q3 2021
Shares 29,803 Value ($000) $456 Avg Close $17.38 Range $14.65 - $19.64
Q2 2021
Shares 10,453 Value ($000) $195 Avg Close $18.43 Range $16.30 - $21.52
Q3 2020
Shares 37,345 Value ($000) $413 Avg Close $11.77 Range $10.11 - $14.10
Q2 2020
Shares 82,912 Value ($000) $1,040 Avg Close $12.73 Range $9.96 - $17.00
Q4 2019
Shares 48,606 Value ($000) $637 Avg Close $10.52 Range $7.88 - $14.95