Taser-maker Axon to take First Republic Bank’s spot in the S&P 500 By: MarketWatch May 01, 2023 at 18:01 PM EDT First Republic Bank's spot in the S&P 500 Index will be replaced by Axon Enterprise Inc., S&P Dow Jones Indices said on Monday. Read More >> Related Stocks: Axon Enterprise, Inc. - Common Stock JPMorgan Chase & Co Stag Industrial, Inc. Common Stock