Paulson Co.

Hedge fund manager John Paulson told Paulson & Co. clients that the company made more than $1 billion during the past 18 months on its investment in Citigroup, Bloomberg News reported, citing Paulson's letter to clients this month.

The smartest money on Wall Street may be at the top hedge funds, whose investment managers are paid billions a year to beat the market. Those gurus only take big money clients, but you can follow their lead: DailyFinance has the 10 best stock picks of the 10 highest-paid hedge fund managers.

Goldman Sachs has been fined $650,000 by the Financial Industry Regulatory Authority for failing to properly disclose to regulators that two of its executives were going to be investigated by the Securities & Exchange Commission, FINRA announced Tuesday.

After eyeballing the firm's revealing second-quarter results, maybe investors should start getting used to the idea that Goldman Sachs will no longer be the invincible Wall Street powerhouse it has been all these many years.

The U.S. casino gaming market is finally improving, according to a recently released report from Moody's Investor Services. After more than two years of negative outlooks, Moody's has changed its view to neutral and recognizes "signs [that the] industry has bottomed out."

You might think the Goldman Sachs fraud case is complex since it involves structured finance, investment banking and hedge fund wrangling. Nope, it's actually about something pretty simple: Disclosure.

The Paulson who's been most in the news over the last few years has been former Treasury Secretary Hank. But the Paulson who has made the most money during that time is a fellow you've probably never heard of -- another Harvard Business School graduate in the hedge fund industry -- John. Through...