A founder of Greenlight Capital, a long-short equity hedge fund, David Einhorn has been a well-known name in the investing world since 1996. Einhorn used different investment strategies in his career but commonly opted for a value investing approach. David Einhorn’s portfolio is currently valued at $2 billion and has 39 holdings. Although a portfolio with 39 holdings can be considered diversified, Einhorn’s biggest holding, Green Bricks Partners, takes 31% of the entire portfolio. Other major holdings are Consol Energy Inc., Brighthouse Financial, and Kyndryl Holdings. Latest trades include a …