Oak Family Advisors LLC boosted its stake in Amazon.com, Inc. (NASDAQ:AMZN) by 43.2% in the third quarter, HoldingsChannel.com reports. The institutional investor owned 4,644 shares of the e-commerce giant’s stock after acquiring an additional 1,400 shares during the quarter. Oak Family Advisors LLC’s holdings in Amazon.com were worth $590,000 at the end of the most […]