s stock, valued at approximately $6,905,000. Amazon. com accounts for approximately 0. 4% of Summit Global Investments s stock. According to MarketBeat. com, Amazon. com has a consensus rating of ll want to hear this. MarketBeat keeps track of Wall Street The firm bought 28,973 shares of the e-commerce giant's stock, valued at approximately $6,905,000. 3 Stocks Built for Higher Rates—And 2 That Could Break A number of other institutional investors have also recently bought and sold shares of the stock.