XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025
Shares 4,538,691 Value ($000) $203,424 Avg Close $42.00 Range $37.23 - $46.60
Q3 2025
Shares 4,169,114 Value ($000) $167,390 Avg Close $35.22 Range $30.00 - $40.35
Q2 2025
Shares 4,335,648 Value ($000) $135,706 Avg Close $32.62 Range $26.74 - $39.01
Q1 2025
Shares 4,584,859 Value ($000) $153,822 Avg Close $37.97 Range $32.70 - $42.23
Q4 2024
Shares 4,520,595 Value ($000) $177,207 Avg Close $41.35 Range $37.34 - $46.00
Q3 2024
Shares 4,595,721 Value ($000) $180,934 Avg Close $40.32 Range $35.73 - $44.74
Q2 2024
Shares 4,419,472 Value ($000) $172,315 Avg Close $39.97 Range $35.53 - $44.37
Q1 2024
Shares 4,321,740 Value ($000) $186,051 Avg Close $46.00 Range $42.08 - $50.99
Q4 2023
Shares 4,345,180 Value ($000) $200,139 Avg Close $35.33 Range $27.98 - $47.00
Q3 2023
Shares 4,513,005 Value ($000) $154,164 Avg Close $37.40 Range $33.93 - $40.13
Q2 2023
Shares 4,760,853 Value ($000) $183,293 Avg Close $39.75 Range $33.60 - $43.75
Q1 2023
Shares 4,654,925 Value ($000) $166,600 Avg Close $36.94 Range $32.64 - $41.25
Q4 2022
Shares 4,681,797 Value ($000) $184,603 Avg Close $36.42 Range $31.79 - $40.06
Q3 2022
Shares 4,504,020 Value ($000) $162,595 Avg Close $35.95 Range $28.98 - $41.39
Q2 2022
Shares 4,391,038 Value ($000) $133,575 Avg Close $30.24 Range $24.94 - $35.69
Q1 2022
Shares 3,300,427 Value ($000) $100,894 Avg Close $29.94 Range $24.60 - $33.45
Q4 2021
Shares 3,123,229 Value ($000) $97,570 Avg Close $29.88 Range $15.29 - $36.42
Q3 2021
Shares 1,511,543 Value ($000) $23,096 Avg Close $17.38 Range $14.65 - $19.64
Q2 2021
Shares 945,135 Value ($000) $17,598 Avg Close $18.43 Range $16.30 - $21.52
Q1 2021
Shares 771,410 Value ($000) $13,808 Avg Close $16.95 Range $13.23 - $21.94
Q4 2020
Shares 445,444 Value ($000) $6,851 Avg Close $11.70 Range $9.32 - $16.41
Q3 2020
Shares 451,307 Value ($000) $4,996 Avg Close $11.77 Range $10.11 - $14.10
Q2 2020
Shares 464,233 Value ($000) $5,821 Avg Close $12.73 Range $9.96 - $17.00
Q1 2020
Shares 462,332 Value ($000) $5,243 Avg Close $14.24 Range $7.00 - $18.45