BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CI INVESTMENTS INC.'s Holding History (CIK: 0001163648)

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

Q4 2025
Shares 4,397 Value ($000) $774 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 4,682 Value ($000) $1 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 4,971 Value ($000) $1 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 6,612 Value ($000) $1 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 7,156 Value ($000) $1 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 5,854 Value ($000) $1 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 6,243 Value ($000) $1 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 7,494 Value ($000) $2 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 5,342 Value ($000) $1 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 5,632 Value ($000) $1 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 5,215 Value ($000) $1 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 3,830 Value ($000) $1 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 2,823 Value ($000) $1 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 2,633 Value ($000) $703 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 2,487 Value ($000) $507 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 4,033 Value ($000) $849 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 3,380 Value ($000) $811 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 3,285 Value ($000) $930 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 2,442 Value ($000) $846 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 4,569 Value ($000) $1,278 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 2,552 Value ($000) $625 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 1,677 Value ($000) $476 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 1,346 Value ($000) $360 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 1,167 Value ($000) $369 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 801 Value ($000) $238 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 89 Value ($000) $21 Avg Close $232.85 Range $215.78 - $246.99
Q3 2018
Shares 8,541 Value ($000) $3,018 Avg Close $344.30 Range $288.13 - $388.67
Q4 2015
Shares 61,500 Value ($000) $18,841 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 61,800 Value ($000) $18,034 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 88,600 Value ($000) $35,789 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 44,600 Value ($000) $18,832 Avg Close $394.14 Range $334.40 - $480.18