The fund, under normal circumstances, seeks to invest at least 80% of its assets in securities included in the index, including depositary receipts representing securities of the index. The index includes large- and mid-capitalization companies and employs a best-in-class stock selection process to reduce exposure to companies with high ESG risk relative to their sector peers, targeting coverage of 50% of the Morningstar US Large-Mid Cap index by float-adjusted market capitalization.