Harrison, NY, based Investment company Mariner Investment Group Llc buys Magellan Midstream Partners LP, MPLX LP, ONEOK Partners LP, Spectra Energy Partners LP, TC Pipelines LP, Enterprise Products Partners LP, Plains All American Pipeline LP, Enbridge Energy Partners LP, EQT Midstream Partners LP, Buckeye Partners LP, sells PowerShares Exchange-Traded Fund Trust, SPDR S&P 500, Boulder Growth &ome Fund, Nuveen Seniorome Fund, Nuveen Credit Strategiesome Fund Shares of Ben during the 3-months ended 2016-12-31, according to the most recent filings of the investment company, Mariner Investment Group Llc. As of 2016-12-31, Mariner Investment Group Llc owns 77 stocks with a total value of $166 million.