BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

AMF Tjanstepension AB's Holding History (CIK: 0001553562)

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

Q4 2025
Shares 33,479 Value ($000) $5,892 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 33,479 Value ($000) $4,690 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 59,115 Value ($000) $7,424 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 59,115 Value ($000) $8,089 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 59,115 Value ($000) $9,040 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 63,933 Value ($000) $12,393 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 63,933 Value ($000) $14,821 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 43,849 Value ($000) $9,455 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 43,849 Value ($000) $11,347 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 43,849 Value ($000) $11,270 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 43,849 Value ($000) $12,490 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 45,645 Value ($000) $12,691 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 45,645 Value ($000) $12,640 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 45,645 Value ($000) $12,187 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 70,499 Value ($000) $14,378 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 103,633 Value ($000) $21,825 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 104,492 Value ($000) $25,070 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 95,283 Value ($000) $26,964 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 82,152 Value ($000) $28,447 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 100,764 Value ($000) $28,189 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 100,764 Value ($000) $24,673 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 82,082 Value ($000) $23,285 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 82,402 Value ($000) $22,047 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 74,466 Value ($000) $23,560 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 128,961 Value ($000) $38,267 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 141,807 Value ($000) $33,016 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 125,819 Value ($000) $29,425 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 97,940 Value ($000) $23,151 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 172,284 Value ($000) $51,844 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 195,164 Value ($000) $68,953 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 218,819 Value ($000) $63,510 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 234,555 Value ($000) $64,226 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 243,684 Value ($000) $77,630 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 232,061 Value ($000) $72,663 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 211,751 Value ($000) $57,897 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 211,751 Value ($000) $57,897 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 215,239 Value ($000) $61,037 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 271,384 Value ($000) $84,951 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 281,958 Value ($000) $68,183 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 284,958 Value ($000) $74,180 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 267,824 Value ($000) $82,048 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 206,889 Value ($000) $60,372 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 206,789 Value ($000) $83,530 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 231,722 Value ($000) $97,842 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 232,813 Value ($000) $79,028 Avg Close $323.51 Range $290.85 - $361.93