Benzinga's Top Downgrades By: Benzinga via Benzinga May 20, 2015 at 09:46 AM EDT Analysts at Keefe Bruyette & Woods downgraded Western Alliance Bancorporation (NYSE: WAL) from Outperform to Market Perform. The ... Read More >> Related Stocks: Achison Inc Bank of Nova Scotia Braskem S.A. ADR Fifth Third Bancorp Leju Holdings Ltd ADR Marrone Bio Innov SunTrust Banks Western Alliance Bancorp