David Einhorn - Greenlight Capital
Holding/activity history for Marathon Oil Corp. (MRO)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2011 Q4 | 0 | 0 | Sell 100.00% | 1.12 | |
| 2011 Q3 | 2,162,700 | 1.12 | Add 48.87% | 0.37 | $21.58 |
| 2011 Q2 | 1,452,700 | 1.72 | Buy | 1.72 | $52.68 |