Preferred Stocks are often misunderstood. They can grab the attention of income-focused investors because of their big yields, but beyond that—many investors just don’t understand how they work. In this report, we review the nuances of preferred stocks (that investors absolutely need to know), and then share data on 40 big-yield preferred stock funds, with a special focus on PFF, plus a few more in particular that are worth considering. We conclude with our opinion on who might want to invest, and how best to go about doing that.