Key PointsInvestors have wanted Stellantis to adjust its level of investment among its many brands.Stellantis is planning to focus its investment on four core brands: Jeep, Ram, Peugeot, and Fiat.Remaining brands will receive less investment but will still fill a regional role.10 stocks we like better than Stellantis › Investors following a possible Stellantis (NYSE: STLA) turnaround likely know the automaker's plate is full. It has to transitio…