BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

KCM INVESTMENT ADVISORS LLC's Holding History (CIK: 0001109228)

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

Q4 2025
Shares 2,799 Value ($000) $493 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 2,799 Value ($000) $392 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 2,819 Value ($000) $354 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 2,839 Value ($000) $388 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 2,944 Value ($000) $450 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 2,944 Value ($000) $571 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 2,944 Value ($000) $682 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 2,953 Value ($000) $637 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 2,905 Value ($000) $752 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 2,919 Value ($000) $750 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 2,919 Value ($000) $831 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 2,919 Value ($000) $812 Avg Close $276.70 Range $254.80 - $295.90
Q4 2019
Shares 4,049 Value ($000) $1,201 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 4,069 Value ($000) $947 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 4,069 Value ($000) $952 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 4,079 Value ($000) $964 Avg Close $314.89 Range $216.12 - $344.00