"William Hunt "Bill" Gross" is an American financial manager and author. He co-founded PIMCO/Pacific Investment Management (PIMCO). Gross also ran PIMCO's $270.0 billion Total Return Fund (PTTRX). Gross left Pimco to join Janus Capital Group/Janus on September 26, 2014.If you enjoy these quotes, be sure to check out other famous businessmen! More Bill Gross on Wikipedia.