Avantis Investors Expands ETF Offerings with New U.S. Quality Fund Avantis Investors, backed by American Century, has launched its Avantis U.S. Quality ETF (AVUQ) on the NASDAQ, expanding its ETF lineup. The move comes as Avantis surpasses $57 billion in supervised assets, underscoring growing investor appetite for actively managed, quality-focused funds in the U.S. equity market.1