BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2025
Shares 5,469 Value ($000) $962 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 6,551 Value ($000) $918 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 5,587 Value ($000) $702 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 6,680 Value ($000) $914 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 23,840 Value ($000) $3,646 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 247,535 Value ($000) $47,982 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 219,998 Value ($000) $51,000 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 46,200 Value ($000) $9,962 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 4,510 Value ($000) $1,167 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 4,221 Value ($000) $1,085 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 12,250 Value ($000) $3,489 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 12,236 Value ($000) $3,402 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 12,060 Value ($000) $3,340 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 13,821 Value ($000) $3,690 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 15,199 Value ($000) $3,100 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 20,716 Value ($000) $4,363 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 36,058 Value ($000) $8,651 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 67,920 Value ($000) $19,221 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 68,221 Value ($000) $23,623 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 93,400 Value ($000) $26,129 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 89,393 Value ($000) $21,889 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 113,413 Value ($000) $32,173 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 113,199 Value ($000) $30,286 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 152,291 Value ($000) $48,182 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 135,817 Value ($000) $40,301 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 139,586 Value ($000) $32,498 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 159,058 Value ($000) $37,199 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 164,954 Value ($000) $38,992 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 158,964 Value ($000) $47,835 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 161,158 Value ($000) $56,939 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 159,238 Value ($000) $46,217 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 119,200 Value ($000) $32,639 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 116,047 Value ($000) $36,969 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 112,726 Value ($000) $35,297 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 115,468 Value ($000) $31,333 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 108,151 Value ($000) $29,571 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 116,274 Value ($000) $32,973 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 186,548 Value ($000) $58,395 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 187,628 Value ($000) $45,372 Avg Close $263.54 Range $223.02 - $292.69