BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

GEODE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001214717)

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

Q4 2025
Shares 4,199,399 Value ($000) $736,435 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 4,068,781 Value ($000) $567,740 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 3,918,150 Value ($000) $490,089 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 3,846,864 Value ($000) $524,768 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 3,695,476 Value ($000) $563,709 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 3,613,020 Value ($000) $698,062 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 3,565,965 Value ($000) $824,546 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 3,409,674 Value ($000) $733,409 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 3,309,317 Value ($000) $854,138 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 3,236,887 Value ($000) $830,168 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 3,183,679 Value ($000) $904,582 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 3,102,735 Value ($000) $860,775 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 3,342,330 Value ($000) $924 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 3,299,475 Value ($000) $880,047 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 3,245,523 Value ($000) $660,831 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 2,806,664 Value ($000) $589,670 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 2,745,331 Value ($000) $656,969 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 2,775,266 Value ($000) $783,496 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 2,893,750 Value ($000) $1,000,095 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 2,796,511 Value ($000) $780,818 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 2,759,498 Value ($000) $674,210 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 2,889,978 Value ($000) $818,543 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 3,039,406 Value ($000) $812,144 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 3,372,294 Value ($000) $1,065,558 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 3,302,637 Value ($000) $978,449 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 3,335,552 Value ($000) $775,704 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 3,286,582 Value ($000) $767,628 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 3,043,191 Value ($000) $718,262 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 2,713,577 Value ($000) $815,190 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 2,569,113 Value ($000) $906,033 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 2,622,820 Value ($000) $759,784 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 2,594,399 Value ($000) $708,837 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 2,443,559 Value ($000) $776,943 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 2,418,806 Value ($000) $756,055 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 2,419,526 Value ($000) $655,568 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 2,372,175 Value ($000) $647,777 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 2,222,343 Value ($000) $629,539 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 2,123,915 Value ($000) $663,908 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 2,022,099 Value ($000) $488,224 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 1,995,002 Value ($000) $518,399 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 1,919,038 Value ($000) $586,749 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 1,951,867 Value ($000) $568,504 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 1,929,721 Value ($000) $778,016 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 1,916,624 Value ($000) $808,066 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 1,861,665 Value ($000) $631,165 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 1,783,743 Value ($000) $589,350 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 1,797,312 Value ($000) $566,384 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 1,807,617 Value ($000) $552,668 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 1,706,886 Value ($000) $477,359 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 1,680,389 Value ($000) $404,470 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 1,627,791 Value ($000) $350,228 Avg Close $213.68 Range $191.80 - $242.64