BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025
Shares 205,140 Value ($000) $30,691 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 191,364 Value ($000) $26,806 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 44,358 Value ($000) $5,571 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 43,310 Value ($000) $5,927 Avg Close $142.96 Range $128.51 - $157.09
Q3 2024
Shares 4,282 Value ($000) $830 Avg Close $209.21 Range $188.78 - $238.00
Q2 2023
Shares 1,014 Value ($000) $289 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 61,631 Value ($000) $17,135 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 201,076 Value ($000) $55,682 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 152,168 Value ($000) $40,629 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 41,009 Value ($000) $8,363 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 14,545 Value ($000) $3,063 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 5,055 Value ($000) $1,213 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 2,273 Value ($000) $643 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 4,093 Value ($000) $1,417 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 41,200 Value ($000) $11,526 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 51,879 Value ($000) $12,703 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 247,113 Value ($000) $70,101 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 254,033 Value ($000) $67,967 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 236,867 Value ($000) $74,940 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 400,581 Value ($000) $118,864 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 107,654 Value ($000) $25,064 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 93,823 Value ($000) $21,942 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 71,318 Value ($000) $16,858 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 51,484 Value ($000) $15,493 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 51,423 Value ($000) $18,168 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 183,156 Value ($000) $53,159 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 297,820 Value ($000) $81,549 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 260,090 Value ($000) $82,857 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 155,853 Value ($000) $48,801 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 142,431 Value ($000) $38,650 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 287,705 Value ($000) $78,664 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 21,854 Value ($000) $6,197 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 11,995 Value ($000) $3,755 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 6,545 Value ($000) $1,583 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 3,909 Value ($000) $1,018 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 3,571 Value ($000) $1,094 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 3,561 Value ($000) $1,039 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 93,027 Value ($000) $37,577 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 138,908 Value ($000) $58,653 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 154,709 Value ($000) $52,516 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 67,169 Value ($000) $22,220 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 78,190 Value ($000) $24,654 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 143,665 Value ($000) $43,943 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 23,911 Value ($000) $6,685 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 43,164 Value ($000) $10,392 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 26,427 Value ($000) $5,687 Avg Close $213.68 Range $191.80 - $242.64