The Klein Law Firm announces the commencement of an investigation of The Advisory Board Company (NASDAQ:ABCO) concerning possible violations of federal securities laws. On January 9, 2015, Advisory Board completed its acquisition of Royall & Company. Then on February 23, 2016, Advisory Board announced a net loss of $101.8 million for the quarter ended December 31, 2015, primarily attributable to an impairment charge of $95.7 million (and later increased to $99.1 million) to Royall's goodwill. Following this news, shares of Advisory Board fell 27% to close at $26.50 per share on February 24, 2016. If you suffered a loss in Advisory Board and wish to obtain additional information, please contact Joseph Klein, Esq. by telephone at 212-616-4899 or visit http://www.kkclasslaw.com/ABCO-Info-Request-Form-185. Joseph Klein, Esq. is an experienced attorney and has also practiced as a Certified Public Accountant. Mr. Klein represents investors and participates in securities litigations involving financial fraud throughout the nation. Attorney advertising. Prior results do not guarantee similar outcomes.