BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Impax Asset Management Group plc's Holding History (CIK: 0001749768)

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

Q4 2025
Shares 32,124 Value ($000) $5,654 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 33,056 Value ($000) $4,630 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 33,526 Value ($000) $4,211 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 35,846 Value ($000) $4,905 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 36,730 Value ($000) $5,617 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 38,810 Value ($000) $7,523 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 27,625 Value ($000) $6,404 Avg Close $217.32 Range $189.44 - $237.54
Q4 2023
Shares 3,088 Value ($000) $799 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 3,092 Value ($000) $795 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 3,588 Value ($000) $1,022 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 3,651 Value ($000) $1,015 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 3,824 Value ($000) $1,059 Avg Close $282.44 Range $250.31 - $311.88
Q2 2020
Shares 29,618 Value ($000) $7,924 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 22,618 Value ($000) $7,156 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 28,518 Value ($000) $8,462 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 32,423 Value ($000) $7,549 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 32,117 Value ($000) $7,511 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 45,284 Value ($000) $10,704 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 45,890 Value ($000) $13,809 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 45,860 Value ($000) $16,203 Avg Close $344.30 Range $288.13 - $388.67