LOS ANGELES--(BUSINESS WIRE)--Oaktree Capital Group, LLC (NYSE: OAK) today reported its unaudited financial results for the quarter ended June 30, 2015. Jay Wintrob, CEO, said, “Second quarter adjusted net income declined year over year primarily due to lower overall returns from our fund investments. Fundraising in the second quarter totaled $6.3 billion, helping to achieve our highest-ever assets under management of $103 billion at June 30, up 13% from a year ago. Gross capital raised over th