As we noted in last weekly review, over the past three months, one of the leaders of growth in the S&P 500 index has been the Internet & Direct Marketing Retail Industry (+20.0%). The largest (by market capitalization) companies in this industry: Amazon ($1.5T), a leader in e-commerce and cloud computing, and Booking Holdings ($123.8B), which provides online services for booking apartments, buying tickets and renting vehicles.