These Were the 5 Worst-Performing Stocks in the S&P 500 in August 2025

August is over, and September is here. But many investors are fearful because of the so-called "September Effect." It turns out that September is historically the worst month for the S&P 500 (SNPINDEX: ^GSPC), with stocks often going down more often than they go up.However, I'm sure that investors in The Trade Desk (NASDAQ: TTD), Super Micro Computer (NASDAQ: SMCI), Gartner (NYSE: IT), Fortinet (NASDAQ: FTNT), and Coinbase (NASDAQ: COIN) welcome September anyway. That's because these five stocks were the five worst performers in the S&P 500 during August, dropping between 19% and 37% during the month.Continue readingWeiter zum vollständigen Artikel bei MotleyFool Weiter zum vollständigen Artikel bei MotleyFool