BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001021223)

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

Q2 2025
Shares 9 Value ($000) $1 Avg Close $124.60 Range $110.04 - $137.32
Q4 2024
Shares 12 Value ($000) $2 Avg Close $168.67 Range $145.07 - $195.00
Q1 2024
Shares 3 Value ($000) $1 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 3 Value ($000) $1 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 3 Value ($000) $1 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 3 Value ($000) $1 Avg Close $297.86 Range $273.39 - $319.76
Q2 2022
Shares 7 Value ($000) $1 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 7 Value ($000) $1 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 11 Value ($000) $3 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 7 Value ($000) $2 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 7 Value ($000) $2 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 7 Value ($000) $2 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 7 Value ($000) $2 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 7 Value ($000) $2 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 7 Value ($000) $2 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 7 Value ($000) $2 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 7 Value ($000) $2 Avg Close $277.46 Range $219.70 - $318.00