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John Paulson
John Alfred Paulson (born December 14, 1955) is an American billionaire hedge fund manager. He leads Paulson & Co., a New York-based investment management firm he founded in 1994. He has been called "one of the most prominent names in high finance".
Trading basicsMuddy Waters Research
Muddy Waters Research LLC is an American investment research firm known for activist short selling. It was founded in 2010 by investor Carson Block. The firm publishes due‑diligence reports on publicly traded companies and, through its affiliated investment adviser Muddy Waters Capital LLC, often takes positions consistent with its research.