Julian Hart Robertson Jr. {'1': ", '2': ", '3': ", '4': "} (born June 25, 1932) is an American investor, hedge fund manager, and philanthropist.
 Now retired, Robertson invests directly in other hedge funds, most run by former employees of Robertson's defunct hedge fund company.
Paul Tudor Jones II (born September 28, 1954) is an American investor, hedge fund manager, and philanthropist.
 In 1980, he founded his hedge fund, Tudor Investment Corporation, an asset management firm headquartered in Greenwich, Connecticut.
 Soon after, he created the Tudor Group, a hedge fund holding company that specializes in fixed income, currencies, equities, and commodities.
Ole Andreas Halvorsen (born 1961) is a Norwegian-born investor, hedge fund manager, and philanthropist.
 He is the CEO and a co-founder of the Connecticut-based hedge fund, Viking Global Investors.
 Viking had $16.7 billion under management as of April 2012.
 Halvorsen has consistently ranked among the top earning hedge fund managers, placing 11th in Forbes' 2012 rankings and 9th in 2015, according to Institutional Investor's Alpha.
Michael H. Steinhardt (born December 7, 1940) is an American investor, hedge fund manager, and philanthropist.
 In 1967, he founded a hedge fund, Steinhardt Partners, that averaged an annualized return for its clients of 24.5% from 1967 to 1978.
 In 1995, he closed his fund stating, "I thought there must be something more virtuous, more ennobling to do with one's life than make rich people richer," before making a 2004 comeback to head WisdomTree Investments, a fund with nearly $43 billion USD in assets under management.
Daniel "Dan" Och (born 1961) is an American investor, hedge fund manager, and philanthropist.
 He is the chairman and CEO of Och-Ziff Capital Management Group, a global hedge fund and alternative asset management firm.
William Albert Ackman (born May 11, 1966) is an American investor, hedge fund manager, and philanthropist.
 He is the founder and CEO of Pershing Square Capital Management, a hedge fund management company.
 Ackman is considered a contrarian investor but he considers himself an activist investor.
 Research published at The University of Oxford characterizes Bill Ackman's activities with Canadian Pacific Railway as paradigmatic of "engaged activism" – which is longer term in nature with correlated benefits to the real economy, as distinct from shorter term "financial activism".
Israel Englander (born 1948) is an American investor, hedge fund manager, and philanthropist.
 In 1989, he founded his hedge fund, Millennium Management, with Ronald Shear.
 The fund was started with $35 million and as of February 2017 has $34.77 billion in assets under management.
Kenneth C. Griffin (born October 15, 1968) is an American investor, hedge fund manager, and philanthropist.
 He is the founder and chief executive of the global investment firm Citadel, founded in 1990.
 s of March 2015 , Citadel is one of the world's largest alternative investment management firms with an estimated $25 billion in investment capital.
 Citadel's group of hedge funds rank among the largest and most successful hedge funds in the world. "
Forbes" identified Griffin as one of 2012's highest earning hedge fund managers as well as one of the Forbes 400.
Seth Andrew Klarman (born May 21, 1957) is an American investor, hedge fund manager, and philanthropist.
 He is known as a value investor and is currently the chief executive and portfolio manager of the Baupost Group, a Boston-based private investment partnership he founded in 1982.
The Baupost Group is a hedge fund founded in 1982 by Harvard Professor William Poorvu and partners Howard Stevenson, Jordan Baruch and Isaac Auerbach.
 Seth Klarman, who was asked by Poorvu to help run the fund, remains at its head today.
 Baupost Group's investment philosophy emphasizes risk management.
 The firm, one of the largest hedge funds in the world, is a value investing manager.
 According to Bloomberg L.P., Baupost is ranked 4th in net gains since inception.

Question: The Baupost Group asked which American investor, hedge fund manager, and philanthropist to run the hedge fund?
Answer: Seth Klarman