Biogen Inc. (BIIB) Stock Holdings & Institutional Ownership

Biogen Inc.

BIIB

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Primecap Management	Equity	14,757,997	$2,597,259,895	1.97%	-1.32%
Patient Capital Management	Equity	576,352	$101,432,302	3.92%	+45.31%

Total Shares Held: 15,334,349

Total Value Reported: $2,698,692,197

Average Allocation per Portfolio 2.94%

Largest Single Portfolio Allocation: 3.92%

Largest Shareholder: Primecap Management

Change in Total Shares Held (Q on Q): -16,997

Percentage Change in Shares Held (Q on Q): -0.11%

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