BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Wealthfront Advisers LLC's Holding History (CIK: 0001763921)

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

Q4 2025
Shares 15,551 Value ($000) $2,737 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 11,324 Value ($000) $1,586 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 8,684 Value ($000) $1,091 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 3,785 Value ($000) $518 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,836 Value ($000) $281 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 3,152 Value ($000) $611 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 3,523 Value ($000) $817 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 5,661 Value ($000) $1,221 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 5,932 Value ($000) $1,535 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 5,600 Value ($000) $1,439 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 10,541 Value ($000) $3,003 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 10,336 Value ($000) $2,874 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 6,511 Value ($000) $1,803 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 6,378 Value ($000) $1,703 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 4,509 Value ($000) $920 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 10,035 Value ($000) $2,113 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 2,527 Value ($000) $606 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 10,604 Value ($000) $3,001 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 10,773 Value ($000) $3,730 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 9,201 Value ($000) $2,574 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 6,329 Value ($000) $1,549 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 5,779 Value ($000) $1,639 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 7,933 Value ($000) $2,122 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 9,907 Value ($000) $3,134 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 8,642 Value ($000) $2,564 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 4,656 Value ($000) $1,084 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 4,455 Value ($000) $1,042 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 1,797 Value ($000) $425 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 8,998 Value ($000) $2,708 Avg Close $319.14 Range $278.46 - $358.41