Zions, Comerica, First Horizon: Regional bank takeover risk
A customer enters Comerica Inc. Bank headquarters in Dallas, Texas.Cooper Neill | Bloomberg | Getty ImagesA trio of regional banks face increasing pressure on returns and profitability that makes them potential targets for acquisition by a larger rival, according to KBW analysts.Banks with between $80 billion and $120 billion in assets are in a tough spot, says Christopher McGratty of KBW. That's because this group has the lowest structural returns among banks with at least $10 billion in assets, putting them in the…