Strategy. Under normal market conditions, the portfolio managers will invest at least 80% of the funds net assets, plus any borrowings for investment purposes, in preferred securities issued by U.S. and non-U.S. companies. Preferred securities in which the fund may invest include preferred stock, hybrid preferred securities that have characteristics similar to both preferred stock and debt securities, floating rate preferred securities, junior subordinated debt, senior unsecured debt obligations denominated in $25 par amounts (senior notes or baby bonds), re-packaged preferreds, and convertible securities. The portfolio managers screen securities utilizing a quantitative and fundamental investment process informed by fundamental and technical measures such as liquidity, credit risk, size, quality, and momentum. The strategy screens for profitability and leverage and selects issuers … Show more… Under normal market conditions, the portfolio managers will invest at least 80% of the funds net assets, plus any borrowings for investment purposes, in preferred securities issued by U.S. and non-U.S. companies. Preferred securities in which the fund may invest include preferred stock, hybrid preferred securities that have characteristics similar to both preferred stock and debt securities, floating rate preferred securities, junior subordinated debt, senior unsecured debt obligations denominated in $25 par amounts (senior notes or baby bonds), re-packaged preferreds, and convertible securities. The portfolio managers screen securities utilizing a quantitative and fundamental investment process informed by fundamental and technical measures such as liquidity, credit risk, size, quality, and momentum. The strategy screens for profitability and leverage and selects issuers and issues based on favorable quality, yield and valuation metrics. The fund concentrates its investments in the group of industries that comprise the financials sector. The fund may engage in active and frequent trading of portfolio securities to achieve its principal investment strategies. This may cause higher transaction costs and may affect performance. It may also result in the realization and distribution of capital gains. The fund may invest in securities of any duration or maturity. The fund is an actively managed exchange-traded fund (ETF) that does not seek to replicate the performance of a specified index. When deciding whether to buy or sell a security, and how and when to implement a trade, the portfolio managers consider, among other things, various fund requirements and standards, along with economic conditions, alternative investments, interest rates and various credit metrics. They may also consider the expected implementation costs and tax consequences of the trade in an attempt to gain trading efficiencies, avoid unnecessary risk, minimize tax impact, and/or enhance fund performance. Show less