Leslie’s (NASDAQ:LESL) shareholders have endured a 20% loss from investing in the stock a year ago

Investors can approximate the average market return by buying an index fund. But if you buy individual stocks, you can do both better or worse than that. For example, the Leslie’s, Inc. (NASDAQ:LESL) share price is down 20% in the last year. That contrasts poorly with the market return of 14%….