Holding/activity history for Graham Holdings Co. (GHC)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q3 | 0 | 0 | Sell 100.00% | 1.46 | |
| 2010 Q2 | 57,867 | 1.46 | Reduce 40.77% | 1.00 | $410.48 |
| 2010 Q1 | 97,700 | 2.03 | $444.18 | ||
| 2009 Q4 | 97,700 | 2.16 | Reduce 10.87% | 0.26 | $439.60 |
| 2009 Q3 | 109,615 | 2.58 | Reduce 10.81% | 0.31 | $468.08 |
| 2009 Q2 | 122,906 | 2.57 | Add 12.97% | 0.29 | $352.18 |
| 2009 Q1 | 108,800 | 2.75 | $357.10 | ||
| 2008 Q4 | 108,800 | 2.76 | Reduce 7.18% | 0.21 | $390.25 |
| 2008 Q3 | 117,218 | 3.08 | $556.76 | ||
| 2008 Q2 | 117,218 | 3.02 | Add 8.24% | 0.23 | $586.90 |
| 2008 Q1 | 108,290 | 3.08 | Reduce 0.05% | 0.00 | $661.50 |
| 2007 Q4 | 108,348 | 3.21 | Add 4.02% | 0.12 | $791.43 |
| 2007 Q3 | 104,161 | 2.90 | Reduce 11.22% | 0.37 | $802.80 |
| 2007 Q2 | 117,320 | 3.12 | Add 21.48% | 0.55 | $776.09 |
| 2007 Q1 | 96,575 | 2.62 | Add 106.43% | 1.35 | $763.50 |
| 2006 Q4 | 46,783 | 1.25 | $745.59 |