Bill Ackman - Pershing Square Capital Management
Holding/activity history for  General Motors (GM)
Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
2011   Q1 | 0 | 0 | Sell 100.00% | 4.64 | |
2010   Q4 | 7,187,740 | 4.64 | Buy | 4.64 | $36.86 |