TriCo Bancshares (NASDAQ:TCBK) investors are up 4.8% in the past week, but earnings have declined over the last year

Investors can enhance returns by choosing market-beating companies like TriCo Bancshares (NASDAQ: TCBK), whose share price has surged 37% in the last year, outperforming the market. However, recent EPS drop raises questions on the stock's future growth potential.