Sanctions imposed by the world’s leading economies on Russia amid the Ukraine invasion are triggering an exodus of some of the biggest energy companies. The latest name on the list is Shell PLC (LON:SHEL), which announced it would quit operations in the country, following the steps of BP plc (NYSE:BP). Q4 2021 hedge fund letters, conferences and more Shell’s ExitAs reported by Fox Business, the announcement means the energy giant is canceling its relationship with Russian colossus Gazprom PAO (MCX:GAZP), which owns 50% of the Sakhalin 2 LNG plant —in which Shell holds a 27.5% stake. Shell is a…