Soros Fund Management, LLC is a private American investment management firm. It is currently structured as a family office, but formerly as a hedge fund. The firm was founded in 1970 by George Soros and, in 2010, was reported to be one of the most profitable firms in the hedge fund industry, averaging a 20% annual rate of return over four decades. It is headquartered at 250 West 55th Street in New York.
