Mutual Fund-to-ETF Conversions Generate $120B Inflows, 71% Positive Flows
SPY•Post-conversion data on roughly 200 mutual fund-to-ETF conversions show 71% of ETFs saw net inflows totaling $120 billion versus $20 billion in outflows. Equity and fixed income conversions achieved inflows in 78% and 75% of cases, with median inflow equal to 77% of starting AUM.
1. Conversion Flow Overview
Post-conversion analysis of about 200 mutual fund-to-ETF conversions shows 71% saw net inflows totaling $120 billion versus $20 billion in outflows, confirming flows typically reverse six months after conversion.
2. Asset Category Performance
Equity ETF conversions achieved inflows in 78% of cases, fixed income in 75%, while asset allocation ETFs lagged at 60%, reflecting investor preference for single-asset exposures post-conversion.
3. Median Flow Metrics
Median ETF post-conversion inflow equaled 77% of starting AUM compared to an 18% median outflow for underperforming conversions, with over 30 ETFs exceeding 200% growth in AUM and eleven topping 1,000%.
4. Issuer Conversion Breakdown
Sixteen issuers conducted four or more conversions accounting for 65% of the total, with major firms like Dimensional Fund Advisors and JP Morgan driving the largest inflow volumes.




