Share prices of Target (TGT 2.15%) have fallen a huge 65% from their 2021 peaks. Realty Income's (O -0.08%) stock price is down around 24% from its 2020 high-water mark. Which of these beaten-down retail-focused businesses is the best stock to buy right now? That depends on how you look at the retail sector.What does Target do? What does Realty Income do?Target is a big-box retailer with stores across the United States. It sells a broad variety of goods from food to clothing to furniture. It competes most d ...