BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

abrdn plc's Holding History (CIK: 0001716774)

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

Q4 2025
Shares 139,878 Value ($000) $24,617 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 138,865 Value ($000) $19,452 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 156,755 Value ($000) $19,687 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 146,813 Value ($000) $19,992 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 543,410 Value ($000) $82,030 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 568,510 Value ($000) $110,123 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 535,177 Value ($000) $124,065 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 455,864 Value ($000) $98,298 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 437,075 Value ($000) $113,102 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 129,543 Value ($000) $33,294 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 122,879 Value ($000) $35,002 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 114,507 Value ($000) $31,836 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 104,333 Value ($000) $28,892 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 97,736 Value ($000) $26,095 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 59,138 Value ($000) $12,148 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 53,807 Value ($000) $11,364 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 65,045 Value ($000) $15,605 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 66,981 Value ($000) $19,109 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 64,664 Value ($000) $22,406 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 68,115 Value ($000) $19,064 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 60,609 Value ($000) $14,841 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 75,166 Value ($000) $21,322 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 87,106 Value ($000) $23,305 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 110,762 Value ($000) $35,043 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 122,220 Value ($000) $36,266 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 128,787 Value ($000) $29,997 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 218,507 Value ($000) $51,106 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 212,117 Value ($000) $50,139 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 138,135 Value ($000) $40,668 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 124,967 Value ($000) $44,158 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 116,870 Value ($000) $33,924 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 106,358 Value ($000) $29,123 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 108,429 Value ($000) $34,547 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 113,620 Value ($000) $35,576 Avg Close $296.11 Range $269.50 - $330.00