Bill Ackman - Pershing Square Capital Management
Holding/activity history for EMC Corp. (EMC)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2009 Q4 | 0 | 0 | Sell 100.00% | 31.95 | |
| 2009 Q3 | 58,678,780 | 31.95 | $17.04 | ||
| 2009 Q2 | 58,678,780 | 35.12 | Add 0.10% | 0.04 | $13.10 |
| 2009 Q1 | 58,619,033 | 34.68 | $11.40 | ||
| 2008 Q4 | 58,619,033 | 25.80 | Add 0.01% | 0.00 | $10.47 |
| 2008 Q3 | 58,615,731 | 18.51 | Add 46.85% | 5.91 | $11.96 |
| 2008 Q2 | 39,916,259 | 19.31 | Buy | 19.31 | $14.69 |