Soros Fund Management LLC

Based in New York and established in 1969. Bloomberg summary: "The firm invests in the public equity and fixed income markets across the globe. The firm also manages private equity and venture capital funds. It invests in capital-intensive start-ups, buyouts, build-ups, and growth equity transactions. The firm seeks to invest in energy and resources sector focusing on coal, coke, copper and gold as well as on related infrastructure and logistics." http://www.bloomberg.com/research/stocks/private/snapshot.asp?privcapId=1501285