According to CoinMeta, as reported by Yahoo Finance, the yield of preferred stocks ETF ranges from 6% to 9%. After comparing the three major players, only PFFD is considered worth the fee. The fee for PFFD is only half of that of PFF, while offering a yield of 6.5%. PFFA amplifies the yield to 11% through leverage, but its fee of 2.1% is nearly ten times higher than that of its passive competitors. Preferred stocks ETF have become a common income tool for investors seeking returns, mainly held by banks and insurance issuers. The fee structure of PFFD truly rewards buyers and is suitable for investors who understand and are willing to accept leveraged risks.