The beaten-down retail pharmacy yields 9%, despite already cutting its dividend this year.To get ideas for new investments, investors can either look at recent outperformers to capture growth momentum, or recent underperformers in hopes of catching a turnaround.Looking at the latter type, the worst-performing stock of the S&P 500 in the first half of 2024 is, literally, a household name.This stock declined 54% through the first half. After that terrible performance, this company's dividend yield has grown t ...