BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Amundi's Holding History (CIK: 0001330387)

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

Q4 2025
Shares 572,429 Value ($000) $100,742 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 618,309 Value ($000) $95,251 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 579,797 Value ($000) $77,223 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 1,315,947 Value ($000) $172,007 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,216,990 Value ($000) $183,461 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 897,512 Value ($000) $163,616 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 684,820 Value ($000) $153,817 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 985,802 Value ($000) $187,815 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,201,706 Value ($000) $307,444 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,093,524 Value ($000) $286,788 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,187,313 Value ($000) $338,907 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 578,293 Value ($000) $164,229 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 818,633 Value ($000) $233,335 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 648,896 Value ($000) $169,810 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 407,835 Value ($000) $87,385 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 347,256 Value ($000) $73,494 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 803,594 Value ($000) $190,186 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 855,003 Value ($000) $241,957 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 619,698 Value ($000) $214,583 Avg Close $302.94 Range $257.03 - $468.55