COST Costco Wholesale Corp

held by 2 managers in Q4 2014

Manager	% of their portfolio	Held	Activity	Value	Shares
Stanley Druckenmiller Duquesne Family Office	3.96%	6 mo	Add 80.3%	$40M	285,000
Warren Buffett Berkshire Hathaway	0.56%	1.5 yr	—	$614M	4,333,363

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