Peter Hargreaves Net Worth: Peter Hargreaves is a British businessman who has a net worth of $3.4 billion. Peter Hargreaves is co-founder of Hargreaves Lansdown, now one of the largest financial services providers in the UK with $60 billion in assets under management. It was in 1981 that he teamed up with Stephen Lansdowne to set up Hargreaves Lansdown in Bristol, England. Hargreaves has earned his net worth as the executive director of the company, before which he had acquired extensive experience as a chartered accountant at such companies as KPMG, Unisys Group and Whitbread Plc. Thanks to the incredible performance of Hargreaves Lansdow and his overall contribution to business innovation and financial services in the city of Bristol, the Queen honored Peter Hargreaves with a CBE this year. For those who are less familiar with it, CBE is the most excellent order of the British Empire.