BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2025
Shares 5,430 Value ($000) $956 Avg Close $163.37 Range $138.00 - $185.17
Q3 2024
Shares 10,659 Value ($000) $2,066 Avg Close $209.21 Range $188.78 - $238.00
Q1 2024
Shares 3,000 Value ($000) $647 Avg Close $234.20 Range $211.02 - $268.30
Q2 2023
Shares 1,314 Value ($000) $374 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 6,899 Value ($000) $1,918 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 1,144 Value ($000) $317 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 2,420 Value ($000) $646 Avg Close $212.38 Range $193.65 - $283.44
Q1 2022
Shares 9,873 Value ($000) $2,079 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 1,689 Value ($000) $405 Avg Close $257.12 Range $221.72 - $290.76
Q1 2021
Shares 759 Value ($000) $212 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 1,152 Value ($000) $282 Avg Close $259.08 Range $223.25 - $363.92
Q2 2020
Shares 4,048 Value ($000) $1,083 Avg Close $300.59 Range $257.60 - $350.24
Q4 2019
Shares 828 Value ($000) $246 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 8,980 Value ($000) $2,091 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 7,870 Value ($000) $1,841 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 2,730 Value ($000) $645 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 755 Value ($000) $227 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 7,044 Value ($000) $2,489 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 911 Value ($000) $264 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 3,802 Value ($000) $1,041 Avg Close $310.41 Range $259.76 - $370.57
Q4 2016
Shares 1,856 Value ($000) $526 Avg Close $296.43 Range $268.00 - $329.83
Q4 2015
Shares 1,240 Value ($000) $380 Avg Close $287.35 Range $254.00 - $311.65