s stock after buying an additional 12,033 shares during the quarter. Amazon. com makes up about 1. 4% of Syon Capital LLC expectations of $197. 03 billion. Amazon. com had a net margin of 17. 44% and a return on equity of 18. 00%. Amazon. com ll want to hear this. MarketBeat keeps track of Wall Street Follow the Money: 5 AI Stocks Buying Back Shares by the Billions Several other institutional investors and hedge funds have also recently bought and sold shares of AMZN. com In other news, CEO Douglas Herrington sold 1,000 shares of the stock in a transaction that occurred on Tuesday, September 1st.