BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q4 2025
Shares 2,445 Value ($000) $430 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 8,271 Value ($000) $1,159 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 5,986 Value ($000) $752 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 7,067 Value ($000) $967 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 26,046 Value ($000) $3,983 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 19,446 Value ($000) $3,769 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 6,573 Value ($000) $1,524 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 10,881 Value ($000) $2,346 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 5,190 Value ($000) $1,343 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 5,904 Value ($000) $1,517 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 2,211 Value ($000) $630 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 3,460 Value ($000) $962 Avg Close $276.70 Range $254.80 - $295.90
Q2 2022
Shares 340 Value ($000) $69 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 4,889 Value ($000) $1,030 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 18,557 Value ($000) $4,452 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 11,119 Value ($000) $3,147 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 6,966 Value ($000) $2,412 Avg Close $302.94 Range $257.03 - $468.55
Q4 2020
Shares 18,842 Value ($000) $4,614 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 3,723 Value ($000) $1,056 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 6,246 Value ($000) $1,671 Avg Close $300.59 Range $257.60 - $350.24
Q4 2019
Shares 303 Value ($000) $90 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 23,084 Value ($000) $5,374 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 27,898 Value ($000) $6,525 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 29,637 Value ($000) $7,006 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 2,145 Value ($000) $645 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 3,337 Value ($000) $1,179 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 1,906 Value ($000) $553 Avg Close $281.15 Range $249.17 - $310.91
Q2 2017
Shares 11,400 Value ($000) $3,093 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 17,600 Value ($000) $4,812 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 6 Value ($000) $1 Avg Close $296.43 Range $268.00 - $329.83
Q2 2016
Shares 11,685 Value ($000) $2,825 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 13,005 Value ($000) $3,385 Avg Close $264.15 Range $242.07 - $301.02
Q3 2013
Shares 3,179 Value ($000) $765 Avg Close $223.81 Range $203.55 - $248.95