CVSB was created on 2023-01-31 by Calvert. The fund's investment portfolio concentrates primarily on investment grade fixed income. The ETF currently has 187.78m in AUM and 213 holdings. CVSB is an actively managed portfolio of investment grade US and foreign fixed income securities exhibiting effective management of environmental, social, and governance (ESG) risks and opportunities. The fund aims for an average portfolio duration of one year or less.