STOCK MARKET • VALUE INVESTING • ENERGY SECTOR • FUNDAMENTAL ANALYSIS PBF Energy, Marathon Petroleum, Valero, and Phillips 66 are generating enormous profits from an extraordinary refining environment. But I’m not interested in discovering which company looks cheapest when everything is going right. I want to know which one still makes financial sense when the good times disappear. October 8, 2026 · Investment research and opinion There's a particular kind of investment opportunity that makes me simultaneously interested, suspicious, and mildly concerned about the collective intelligence of Wall Street. It usually involves a cyclical industry reporting extraordinary profits, stocks trading at apparently attractive earnings multiples, and an army of enthusiastic investors announcing that they've discovered the bargain of the century. Then the cycle changes, earnings collapse, and everyone acts surprised. Welcome to oil refining. I've been looking at four companies that deser...