Mason Hawkins - Longleaf Partners
Holding/activity history for UBS AG (UBS)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2008 Q4 | 0 | 0 | Sell 100.00% | 2.93 | |
| 2008 Q3 | 14,443,800 | 2.93 | $17.54 | ||
| 2008 Q2 | 14,443,800 | 2.80 | Add 5.00% | 0.13 | $20.66 |
| 2008 Q1 | 13,756,000 | 3.94 | Add 25.04% | 0.79 | $28.80 |
| 2007 Q4 | 11,001,400 | 4.53 | Buy | 4.53 | $46.00 |