Read More 2 minute read Buybacks Commodities Dividends General Hedge Funds Large Cap Markets News Top Stories Trading Ideas Ken Griffin’s Hedge Fund Increased Its Stake By Over 150% In These 2 Dividend-Paying Energy Stocks By Robert Kuczmarski November 25, 11:55 AM Kenneth Griffin, who began trading stocks in his Harvard dorm in 1987, is the founder, CEO and co-CIO of Citadel Advisors. CVX