BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q3 2024
Shares 1,506 Value ($000) $292 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 1,542 Value ($000) $357 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 1,580 Value ($000) $341 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,663 Value ($000) $430 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,723 Value ($000) $443 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,297 Value ($000) $369 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,133 Value ($000) $315 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 1,133 Value ($000) $314 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 1,110 Value ($000) $296 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 1,110 Value ($000) $226 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,172 Value ($000) $247 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 1,186 Value ($000) $285 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 1,706 Value ($000) $482 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 1,576 Value ($000) $546 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 1,156 Value ($000) $323 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 1,018 Value ($000) $249 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 1,018 Value ($000) $288 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 1,152 Value ($000) $308 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 1,162 Value ($000) $368 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 1,236 Value ($000) $367 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 1,790 Value ($000) $417 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 1,920 Value ($000) $449 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 1,769 Value ($000) $418 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 1,876 Value ($000) $565 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 1,987 Value ($000) $702 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 1,887 Value ($000) $548 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 2,036 Value ($000) $557,498 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 2,124 Value ($000) $676,643 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 2,124 Value ($000) $665,067 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 2,170 Value ($000) $588,851 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 1,858 Value ($000) $508,014 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 1,858 Value ($000) $526,892 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 1,628 Value ($000) $509,613 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 1,473 Value ($000) $356,201 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 1,454 Value ($000) $378,505 Avg Close $264.15 Range $242.07 - $301.02
Q3 2015
Shares 1,479 Value ($000) $431,587 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 1,161 Value ($000) $468,974 Avg Close $401.33 Range $368.88 - $432.88
Q2 2014
Shares 1,550 Value ($000) $1,689,767 Avg Close $300.97 Range $272.02 - $322.25