Summer 2021 Snapshot of the S&P 500's Market Cap By: TalkMarkets August 18, 2021 at 06:29 AM EDT It's a good week for S&P 500 snapshots, where we're focusing on the index' market capitalization in this update. Read More >> Related Stocks: Alphabet-A Alphabet-C Amazon.com Apple Berkshire Hathaway Facebook JPMorgan Chase & Co Microsoft NVIDIA Corp Tesla, Inc.