Key TakeawaysGeneral Electric completed its transition of splitting into three separate companies Tuesday, with GE Vernova, GE Aerospace, and GE Healthcare all trading under separate stock tickers.GE's energy division, GE Vernova, started trading under the "GEV" ticker Tuesday, while the longtime "GE" ticker is now attached to GE Aerospace.GE Healthcare was spun off last year and trades under the "GEHC" ticker. General Electric completed its long-awaited split into three separately traded companies Tuesday, ...