After underperforming in 2025, now may be the time to buy shares of this leading rural retailer.Despite shares falling in 2025, even as the S&P 500 rose sharply, rural retailer Tractor Supply (TSCO 0.69%) is one of my top dividend stock ideas for 2026. In fact, its underperformance, despite improving business fundamentals throughout 2025, is a reason to buy; shares are arguably even more undervalued now than they were at the start of the year.But there's another unique reason to buy Tractor Supply in 2026: ...