 Sierra Bancorp NASDAQ:BSRR and Security Federal Co. SC OTCMKTS:SFDL are both small-cap finance companies, but which is the superior investment? We will contrast the two businesses based on the strength of their risk, analyst recommendations, institutional ownership, valuation, dividends, earnings and profitability. Earnings and Valuation This table compares Sierra Bancorp and Security Federal Co. SCs ... 