NEW YORK--(BUSINESS WIRE)--Steel Partners Holdings L.P. (NYSE:SPLP) (“SPLP” or the “Company”), a global diversified holding company, today announced operating results for the second quarter ended June 30, 2015. They are summarized in the following paragraph. For a full discussion of the operating results, please read the Company's Form 10-Q, which can be found at www.steelpartners.com. SPLP reported revenues of $251.7 million for the quarter, as compared to $228.0 million for the same period of