Biogen Inc. (BIIB) Stock Holdings & Institutional Ownership

Biogen Inc.

BIIB

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Primecap Management	Equity	14,954,697	$2,094,853,953	1.60%	-5.36%
Patient Capital Management	Equity	396,649	$55,562,531	2.22%	+23.77%

Total Shares Held: 15,351,346

Total Value Reported: $2,150,416,484

Average Allocation per Portfolio 1.91%

Largest Single Portfolio Allocation: 2.22%

Largest Shareholder: Primecap Management

Change in Total Shares Held (Q on Q): -771,242

Percentage Change in Shares Held (Q on Q): -4.78%

Number of Current Holders: 2

Number of New Holders (Q on Q): 0

Number of Funds with Additions (Q on Q): 1

Number of Funds with Reductions (Q on Q): 1

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

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