Typically, the fund allocates a minimum of 80% of its total assets (including any capital borrowed for investment) to the shares of U.S.-based companies. As an actively managed fund, it does not seek to track or be constrained by a specific market benchmark. Its primary focus is on large-capitalization American equities whose issuing companies are engaged in economic activities designed to address significant global environmental or societal challenges, such as promoting environmental sustainability and enhancing resource efficiency.