BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q4 2025
Shares 455 Value ($000) $80 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 455 Value ($000) $64 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 455 Value ($000) $57 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 455 Value ($000) $62 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 455 Value ($000) $70 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 455 Value ($000) $88 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 455 Value ($000) $105 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 455 Value ($000) $98 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 455 Value ($000) $118 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 455 Value ($000) $117 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 455 Value ($000) $130 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 455 Value ($000) $127 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 505 Value ($000) $140 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 6,805 Value ($000) $1,816,935 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 6,905 Value ($000) $1,408,206 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 7,605 Value ($000) $1,601,613 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 7,605 Value ($000) $1,824,592 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 7,200 Value ($000) $2,037,528 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 7,600 Value ($000) $2,631,652 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 7,600 Value ($000) $2,126,100 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 7,900 Value ($000) $1,934,394 Avg Close $259.08 Range $223.25 - $363.92
Q1 2014
Shares 2,550 Value ($000) $779,969 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 2,550 Value ($000) $713,363 Avg Close $258.65 Range $221.07 - $298.82