http://www.williamblair.comWilliam Blair & Company, L.L.C. is a Chicago-based investment firm offering investment banking, asset management, equity research, institutional and private brokerage, and private capital to individual, institutional, and issuing clients. Since 1935, it has been committed to helping clients achieve their financial objectives.
Notable Analyst Rating Changes 04/05: (FB) (TDC) (BBG) Upgraded; (FFIV) (JNPR) (MFA) Downgraded
Notable Analyst Rating Changes 06/07: (SINA) (RFMD) (PHM) Upgraded; (TPX) (JNPR) (PTEN) Downgraded
Notable Analyst Rating Changes 12/11: YHOO, NOK, GLW, NCR, EP Upgraded; BNI, CIG, HNT, FFIV Downgraded