The S&P 500 had a strong performance in 2025, rising over 16%, despite previous gains. As 2026 begins, investors may want to look at underperforming stocks from last year, particularly Deckers Outdoor (NYSE: DECK), Trade Desk (NASDAQ: TTD), and Fiserv (NASDAQ: FISV), which were among the worst performers on the index. The article explores their poor performance in 2025 and assesses their potential as investment opportunities for the current year.
