XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2025
Shares 370,208 Value ($000) $16,593 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 370,208 Value ($000) $14,864 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 370,208 Value ($000) $11,588 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 347,408 Value ($000) $11,656 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 993,679 Value ($000) $38,952 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 993,679 Value ($000) $39,121 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 993,679 Value ($000) $38,744 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 993,679 Value ($000) $42,778 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 993,679 Value ($000) $45,769 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 751,639 Value ($000) $25,676 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 751,639 Value ($000) $28,938 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 751,639 Value ($000) $26,901 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 751,639 Value ($000) $29,637 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 751,639 Value ($000) $27,134 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 751,639 Value ($000) $22,865 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 751,639 Value ($000) $22,978 Avg Close $29.94 Range $24.60 - $33.45
Q4 2021
Shares 751,639 Value ($000) $23,481 Avg Close $29.88 Range $15.29 - $36.42
Q3 2021
Shares 751,639 Value ($000) $11,485 Avg Close $17.38 Range $14.65 - $19.64
Q2 2021
Shares 751,639 Value ($000) $13,996 Avg Close $18.43 Range $16.30 - $21.52
Q1 2021
Shares 751,639 Value ($000) $13,454 Avg Close $16.95 Range $13.23 - $21.94
Q4 2020
Shares 687,386 Value ($000) $10,572 Avg Close $11.70 Range $9.32 - $16.41
Q3 2020
Shares 760,308 Value ($000) $8,417 Avg Close $11.77 Range $10.11 - $14.10
Q2 2020
Shares 799,102 Value ($000) $10,021 Avg Close $12.73 Range $9.96 - $17.00