Newest S&P 500 Stock Is Index's Biggest Winner In 2025

9/26/2025The major indexes bounced to end the week. Palantir, DoorDash... INVESTING RESOURCES Take a Trial Today Get instant access to exclusive stock lists, expert market analysis and powerful tools with 2 months of IBD Digital for only $20! BREAKING: Futures Rise As Market Rebound Continues The S&P 500 index is right at record highs, with 28 components up at least 50% in 2025. Robinhood Markets (HOOD), Seagate Technology (STX), Western Digital (WDC), Palantir Technologies (PLTR), Newmont (NEM), AppLovin ( ...