Auto-enrollees save less, Aon Hewitt study shows By Editor Test Wed, May 25, 2011 SHARE ON: TwitterFacebookLinkedIn A survey suggests that not all is rosy in 401(k) land. At 120 large plans, the median account balance is under $25,000, 30% of participants have loans, and 3-year annualized returns are under 2%. TO READ THIS ARTICLE, PLEASE SIGN IN OR SUBSCRIBE Not Yet a Member? What's Included? Subscribe Now! $249.00 per year(recurring) - or - $25.00 per month(recurring) Username or Email Address Password Remember Me Lost Password? Reset here.