Graypoint LLC grew its holdings in shares of Amazon.com, Inc. (NASDAQ:AMZN) by 10.7% during the third quarter, according to its most recent filing with the Securities and Exchange Commission. The institutional investor owned 62,316 shares of the e-commerce giant’s stock after purchasing an additional 6,039 shares during the quarter. Amazon.com comprises about 0.7% of Graypoint […]