Warren Buffett’s Berkshire Hathaway Inc on Wednesday said it boosted its stake in Amazon.com Inc by 11% during the second quarter, increasing its bet on the powerful online retailer even as stocks traded near record highs.

source https://www.reuters.com/article/us-investment-funds-berkshire/buffetts-berkshire-boosts-amazon-com-bet-attracts-ackman-idUSKCN1V425Y?feedType=RSS&feedName=technologyNews