An investor has a new vision for Marathon Petroleum Corp., which includes spinning Speedway LLC as a stand-alone company. Clark County-based Speedway is the largest company in the Dayton region, posting $23.6 billion in revenue last year.
Elliott Management Corp., which manages funds that collectively have a 2.5 percent economic interest in Marathon Petroleum, sent a letter and presentation to Marathon’s board of directors. It claims Marathon “has failed to realize the potential of its three…



