Fidelity MSCI Consumer Staples Index ETF (FSTA US) – Portfolio Construction MethodologyThe underlying MSCI USA IMI Consumer Staples 25/50 Index provides free float-adjusted exposure to U.S. large-, mid-, and small-cap companies classified in GICS consumer staples. Eligibility follows MSCI’s developed market investability screens, including minimum liquidity of 12- and 3-month ATVR ≥20% and 3-month trading frequency ≥90%, with only one eligible listing used. Constituents and weights start from the MSCI USA I ...