About Dimensional Fund Advisors
OBSFS has a long-standing relationship with the investment firm Dimensional Fund Advisors (DFA), acting as a leveraged provider of their asset classes in the Financial Institution marketplace. DFA was founded in 1981 by David Booth and Rex Sinquefield and has over $235 billion in assets under management as of June 2012. Using Modern Portfolio Theory as the basis for their investment style, DFA rejects stock picking and market timing and relies on market efficiencies and asset class selection.