An additional fund to look at is the Xtrackers MSCI USA ESG Leaders Equity ETF (NYSE Arca: USSG), which has been a popular play for investors seeking exposure to socially responsible investments. USSG was developed in collaboration with Ilmarinen, Finland's largest pension insurance company. The underlying MSCI USA ESG Leaders Index provides exposure to large- and medium-cap U.S. companies with high ESG performance relative to their sector peers.