They might be in the best position to profit with any compromise to Dodd Frank. Right now systematically important banks are categorized as any banks with over 50 billion dollars AUM. Zion is around 64 Billion which means the narrowly made the cut. Because of this they have hired hundreds of staff positions to deal with compliance and paperwork. One popular measure that seems to have bi partisan support is increasing that threshold from 50 billion. If this is the Case Zion will have a huge cost reduction which will increase its already significant profits.