BIOGEN INC Positions For Wellington Management Company LLP

Change in Position Quarter Over Quarter: 1.75%

Change in Position Year Over Year: 4.33%

BIOGEN INC Positions As a Percentage of Wellington Management Company LLP Portfolio

BIOGEN INC as Percentage of Portfolio: 0.0%

BIOGEN INC Positions Across Investment Managers

(Bubble Size represents the percentage of an investment advisor's portfolio in BIOGEN INC)