 Assenagon Asset Management S.A. acquired a new stake in Sierra Bancorp NASDAQ:BSRR in the 1st quarter, according to its most recent disclosure with the Securities and Exchange Commission. The firm acquired 84,848 shares of the financial services providers stock, valued at approximately 1,492,000. Assenagon Asset Management S.A. owned about 0.55 of Sierra Bancorp as of ... 