Biogen Inc. (BIIB) Stock Holdings & Institutional Ownership

Biogen Inc.

BIIB

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Primecap Management	Equity	14,757,607	$2,705,512,094	2.13%	-0.00%
Patient Capital Management	Equity	379,741	$69,618,001	2.60%	-34.11%

Total Shares Held: 15,137,348

Total Value Reported: $2,775,130,095

Average Allocation per Portfolio 2.36%

Largest Single Portfolio Allocation: 2.60%

Largest Shareholder: Primecap Management

Change in Total Shares Held (Q on Q): -197,001

Percentage Change in Shares Held (Q on Q): -1.28%

Number of Current Holders: 2

Number of New Holders (Q on Q): 0

Number of Funds with Additions (Q on Q): 0

Number of Funds with Reductions (Q on Q): 2

Number of Funds Fully Divested (Q on Q): 0

Number of Funds with No Change (Q on Q): 0