Betterment Wants to Build a Better 401(k) By Kerry Pechter Thu, Jan 28, 2016 SHARE ON: TwitterFacebookLinkedIn Betterment, the largest independent retail robo-advisor, said Wednesday that it has entered the small company segment of the 401(k) market. But will its model confine it to the shallow end of the pool? Already a subscriber? Log in here This article is FREE for you... Create a free account to access this article and get more Retirement Income Journal information sent to you by newsletter. Email Password Or, subscribe now for unlimited access and a free book sent to you! By submitting your email address you agree for Retirement Income Journal to send you communication by email