BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Brandywine Global Investment Management, LLC's Holding History (CIK: 0000829108)

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

Q4 2023
Shares 70,041 Value ($000) $18,125 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 73,449 Value ($000) $18,877 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 67,165 Value ($000) $19,132 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 65,637 Value ($000) $18,249 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 68,106 Value ($000) $18,860 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 72,960 Value ($000) $19,480 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 49,129 Value ($000) $10,019 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 49,683 Value ($000) $10,463 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 150,320 Value ($000) $36,065 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 153,008 Value ($000) $43,300 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 49,849 Value ($000) $17,261 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 40,581 Value ($000) $11,353 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 109,717 Value ($000) $26,865 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 240,325 Value ($000) $68,176 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 182,916 Value ($000) $48,940 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 167,284 Value ($000) $52,926 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 9,201 Value ($000) $2,708 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
Q2 2019
Shares 36,870 Value ($000) $8,623 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 213,760 Value ($000) $50,529 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 191,818 Value ($000) $57,722 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 193,780 Value ($000) $68,465 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 199,821 Value ($000) $57,997 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 203,775 Value ($000) $55,798 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 190,692 Value ($000) $60,749 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 184,793 Value ($000) $57,863 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 191,723 Value ($000) $52,026 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 193,443 Value ($000) $52,892 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 193,733 Value ($000) $54,939 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 284,060 Value ($000) $88,920 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 162,595 Value ($000) $39,319 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 31,357 Value ($000) $8,163 Avg Close $264.15 Range $242.07 - $301.02