BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025
Shares 110,268 Value ($000) $19,406 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 59,989 Value ($000) $8,403 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 28,312 Value ($000) $3,556 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 2,476 Value ($000) $339 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,670 Value ($000) $255 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 3,596 Value ($000) $689 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 4,832 Value ($000) $1,120 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 3,940 Value ($000) $849 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 3,752 Value ($000) $971 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 5,203 Value ($000) $1,337 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 5,145 Value ($000) $1,466 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 4,896 Value ($000) $1,361 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 5,174 Value ($000) $1,433 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 47,908 Value ($000) $12,792 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 74,932 Value ($000) $15,282 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 61,994 Value ($000) $13,056 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 82,312 Value ($000) $19,748 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 89,301 Value ($000) $25,271 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 93,592 Value ($000) $32,407 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 133,037 Value ($000) $37,216 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 150,044 Value ($000) $36,740 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 226,125 Value ($000) $64,189 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 132,804 Value ($000) $35,543 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 104,173 Value ($000) $32,988 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 20,741 Value ($000) $6,153 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 7 Value ($000) $2 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 1 Value ($000) $0 Avg Close $230.90 Range $219.20 - $245.35
Q1 2015
Shares 18 Value ($000) $8 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 10,050 Value ($000) $3,411 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 12,098 Value ($000) $4,002 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 22,350 Value ($000) $7,047 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 25,880 Value ($000) $7,916 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 22,172 Value ($000) $6,199 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 21,416 Value ($000) $5,156 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 8,675 Value ($000) $1,867 Avg Close $213.68 Range $191.80 - $242.64