Resources ‹ index-tracking funds s s Articles tagged index-tracking funds ETFs The ETF: Portfolio Management’s Best Tool We believe ETFs’ superior cost, transparency, and tax management make them the ideal investment tools for the modern world. Read More ETFs Why Your Index Fund Has a Different Return Than Its Index When it comes to your returns, indexes matter. But the fund you choose to mimic that index matters even more. Read More What Betterment Offers Retirement Solutions at Betterment We provide solutions for every stage of retirement planning. Betterment IRAs Rolling over to a Betterment IRA involves almost no paperwork and allows customers to be invested in as little as two days.