Holidays and Traditions Is Dr Alexander Elder a successful trader? Who is the most successful stock trader? George Soros is arguably the most well-known trader in the history of the business, known as "The Man Who Broke the Bank of England."6 In 1992, Soros made roughly $1 billion in a bet that the British pound would depreciate in value. Related Posts:Who is the wealthiest forex trader?How much do Trader Joe's workers get paid?Trader Joe's is no longer allowing personal bags, so you should bring your own bags.What is bet short for?