Editor's note: Seeking Alpha is proud to welcome Long Term Capital as a new contributor. It's easy to become a Seeking Alpha contributor and earn money for your best investment ideas. Active contributors also get free access to SA Premium. Click here to find out more » Frank Rothe/The Image Bank via Getty Images Delek US Holdings (NYSE:DK) is an integrated energy company with operations in refining, logistics, and retail segments through its network of convenience stores and gas stations. Despite consistent ...