Share Share Article via Facebook Share Article via Twitter Share Article via LinkedIn Share Article via EmailTrade Tracker: Amy Raskin trims BerkshireAmy Raskin, Chevy Chase Trust CIO, joins CNBC's 'Halftime Report' to explain why she's buying American Express, Natera, Accenture and trimming Berkshire, Costco Vertex Pharma and Regeneron.

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Persons: Amy Raskin Organizations: Chevy Chase Trust, American Express, Accenture, Costco Vertex Pharma Locations: Berkshire