American Century Sustainable Growth ETF (ESGY US) – Portfolio Construction MethodologyThe investment process guiding the actively managed American Century Sustainable Growth ETF seeks long-term appreciation by concentrating on U.S. large-capitalization equities identified as exhibiting sustainable business improvement. A proprietary multi-factor model assigns each candidate a financial metrics score (capturing growth durability, profitability, and valuation) and an ESG score; the two scores are combined on ...