Hedge Fund and Insider Trading News: Gabe Plotkin, David Einhorn, Dan Loeb, Ray Dalio, Bill Ackman, Sachem Head Capital Management, Brummer & Partners, Alden Global Capital, Reservoir Media Inc (RSVR), Moderna Inc (MRNA), and More
David Einhorn enjoyed a strong fourth quarter as his hedge fund Greenlight Capital outperformed the S&P 500's 11% gain by returning 18.6%, according to the billionaire investor's latest 13F filing.
