These ten large-cap stocks were the worst performers last week. Are they a part of your portfolio?

Genuine Parts Company (NYSE:GPC) fell 19.51% this week after the company reported worse-than-expected fourth-quarter financial results and issued FY26 EPS guidance below estimates. Also, multiple analysts lowered their price forecasts on the stock.

Flutter Entertainment plc (NYSE:FLUT) decreased 11.86% this week. The company said it will release its fourth quarter and full year 2025 financial results after market close on February 26.