Jun 2012
[b]y shifting investment options from managed mutual funds to exchange-traded funds (ETFs) or commingled trusts, 401(k) plans can align the fees they pay more closely with the expense of the services they use. This realignment can allow an average plan to reduce its administration and management fees between 0.20 and 0.40 percent of assets. In addition, the shift to ETFs and commingled trusts that hold ETFs can reduce average trading costs 0.50 percent of assets or more for participants holding managed equity mutual funds.