BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 1,446,126 Value ($000) $254,504 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 1,499,332 Value ($000) $210,026 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 1,536,980 Value ($000) $193,029 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 1,501,087 Value ($000) $205,409 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,550,130 Value ($000) $237,046 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 1,353,135 Value ($000) $262,292 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 1,425,921 Value ($000) $330,557 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 1,388,386 Value ($000) $299,378 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,494,963 Value ($000) $386,852 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,643,035 Value ($000) $422,276 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,597,598 Value ($000) $455,076 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,671,289 Value ($000) $464,668 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 1,671,669 Value ($000) $462,919 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 1,685,021 Value ($000) $449,901 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 1,709,577 Value ($000) $348,651 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,685,527 Value ($000) $354,972 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 1,692,122 Value ($000) $405,973 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 1,758,890 Value ($000) $497,749 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 2,067,539 Value ($000) $715,926 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 2,120,508 Value ($000) $593,212 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 2,200,958 Value ($000) $538,926 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 2,383,190 Value ($000) $676,063 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 2,437,636 Value ($000) $652,190 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 2,470,802 Value ($000) $781,712 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 2,491,261 Value ($000) $739,231 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 2,792,655 Value ($000) $650,185 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 2,882,890 Value ($000) $674,221 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 2,899,167 Value ($000) $685,305 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 2,907,306 Value ($000) $874,867 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 2,774,169 Value ($000) $980,142 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 2,892,559 Value ($000) $839,536 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 2,872,829 Value ($000) $786,637 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 2,979,340 Value ($000) $949,128 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 3,028,747 Value ($000) $948,362 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 3,017,136 Value ($000) $818,731 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 2,793,765 Value ($000) $763,872 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 2,793,835 Value ($000) $792,275 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 2,978,479 Value ($000) $932,354 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 2,965,996 Value ($000) $717,237 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 3,002,992 Value ($000) $787,818 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 3,025,261 Value ($000) $926,790 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 3,168,994 Value ($000) $924,744 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 2,852,624 Value ($000) $1,152,289 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 3,120,851 Value ($000) $1,317,748 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 3,145,256 Value ($000) $1,067,657 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 3,223,823 Value ($000) $1,066,473 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 3,148,622 Value ($000) $992,791 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 3,305,716 Value ($000) $1,011,119 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 3,202,116 Value ($000) $895,222 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 3,215,342 Value ($000) $774,126 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 3,345,678 Value ($000) $719,990 Avg Close $213.68 Range $191.80 - $242.64