Index Fund Inflows & Outflows Show Which Asset Classes Are In Favor Posted byKate Stalter September 9, 2021 Leave a comment on Index Fund Inflows & Outflows Show Which Asset Classes Are In Favor In August, ETFs listed on U.S. exchanges brought in more than $67 billion. The granddaddy of ETFs is the SPDR S&P 500 ETF (ASX: SPY). In August, it ad…