BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

AQR CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001167557)

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

Q4 2025
Shares 1,528,616 Value ($000) $269,021 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 1,783,581 Value ($000) $248,809 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 1,364,805 Value ($000) $171,406 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 1,368,842 Value ($000) $187,258 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 539,692 Value ($000) $81,914 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 49,881 Value ($000) $9,622 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 23,557 Value ($000) $5,461 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 6,362 Value ($000) $1,371 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 37,140 Value ($000) $9,611 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 306,679 Value ($000) $78,820 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 336,388 Value ($000) $95,652 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 422,486 Value ($000) $117,012 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 197,818 Value ($000) $54,354 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 254,458 Value ($000) $65,816 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 513,206 Value ($000) $103,467 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 396,306 Value ($000) $83,462 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 328,221 Value ($000) $78,747 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 350,860 Value ($000) $99,290 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 514,462 Value ($000) $177,572 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 1,025,405 Value ($000) $283,751 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 1,017,422 Value ($000) $245,493 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 2,216,985 Value ($000) $627,906 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 2,236,171 Value ($000) $583,059 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 2,120,127 Value ($000) $661,479 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 2,636,959 Value ($000) $781,014 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 3,516,611 Value ($000) $815,221 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 3,793,752 Value ($000) $887,244 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 4,219,856 Value ($000) $991,793 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 3,156,081 Value ($000) $949,728 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 3,024,037 Value ($000) $1,068,422 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 2,840,495 Value ($000) $824,425 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 2,444,050 Value ($000) $669,230 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 1,966,134 Value ($000) $626,352 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 1,869,661 Value ($000) $585,429 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 1,304,659 Value ($000) $354,032 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 1,040,619 Value ($000) $284,526 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 672,032 Value ($000) $190,575 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 722,604 Value ($000) $226,197 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 344,852 Value ($000) $83,392 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 287,696 Value ($000) $74,893 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 813,093 Value ($000) $249,091 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 980,159 Value ($000) $286,020 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 996,444 Value ($000) $402,504 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 834,245 Value ($000) $352,252 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 1,201,289 Value ($000) $407,778 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 1,107,999 Value ($000) $366,537 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 791,724 Value ($000) $249,638 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 727,124 Value ($000) $222,405 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 597,624 Value ($000) $167,185 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 383,632 Value ($000) $92,363 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 426,608 Value ($000) $91,806 Avg Close $213.68 Range $191.80 - $242.64
Q4 2012
Shares 279,242 Value ($000) $40,956 Avg Close — Range —