BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Ancora Advisors LLC's Holding History (CIK: 0001446114)

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

Q4 2025
Shares 124 Value ($000) $22 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 2 Value ($000) $0 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 2 Value ($000) $0 Avg Close $124.60 Range $110.04 - $137.32
Q4 2024
Shares 2 Value ($000) $0 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 26 Value ($000) $5 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 45 Value ($000) $10 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 80 Value ($000) $17 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 241 Value ($000) $62 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 241 Value ($000) $62 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 241 Value ($000) $69 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 241 Value ($000) $67 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 216 Value ($000) $0 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 241 Value ($000) $64 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 391 Value ($000) $80 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 391 Value ($000) $82 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 505 Value ($000) $121 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 1,373 Value ($000) $389 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 1,348 Value ($000) $467 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 1,348 Value ($000) $377 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 1,373 Value ($000) $336 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 1,418 Value ($000) $402 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 1,918 Value ($000) $513 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 4,841 Value ($000) $1,532 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 6,034 Value ($000) $1,790 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 5,996 Value ($000) $1,396 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 4,896 Value ($000) $1,145 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 5,471 Value ($000) $1,293 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 5,496 Value ($000) $1,653 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 5,371 Value ($000) $1,897 Avg Close $344.30 Range $288.13 - $388.67
Q1 2018
Shares 6,650 Value ($000) $1,820 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 6,235 Value ($000) $1,986 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 5,911 Value ($000) $1,851 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 5,805 Value ($000) $1,575 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 5,712 Value ($000) $1,562 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 5,695 Value ($000) $1,615 Avg Close $296.43 Range $268.00 - $329.83