Robert Olstein - Olstein Capital Management
Holding/activity history for Quanta Services (PWR)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q1 | 0 | 0 | Sell 100.00% | 0.90 | |
| 2009 Q4 | 253,000 | 0.90 | Add 23.41% | 0.17 | $20.84 |
| 2009 Q3 | 205,000 | 0.77 | Buy | 0.77 | $22.13 |
| 2008 Q4 | 0 | 0 | Sell 100.00% | 0.70 | |
| 2008 Q3 | 218,300 | 0.70 | Reduce 10.13% | 0.08 | $27.01 |
| 2008 Q2 | 242,900 | 0.88 | Reduce 79.72% | 3.46 | $33.27 |
| 2008 Q1 | 1,197,900 | 2.52 | Add 8.19% | 0.19 | $23.17 |
| 2007 Q4 | 1,107,200 | 2.08 | Reduce 3.33% | 0.07 | $26.24 |
| 2007 Q3 | 1,145,300 | 1.92 | Reduce 6.97% | 0.14 | $26.45 |
| 2007 Q2 | 1,231,100 | 2.19 | Reduce 18.26% | 0.49 | $30.67 |
| 2007 Q1 | 1,506,100 | 2.33 | Reduce 31.23% | 1.06 | $25.22 |
| 2006 Q4 | 2,190,000 | 2.83 | $19.67 |