Thomas Gayner - Markel Asset Management

Holding/activity history for  BlackRock Inc. (BLK)

PeriodShares% of PortfolioActivity% Change to PortfolioReported Price
2016   Q4 161,500 1.48 Add 3.86% 0.05 $380.54
2016   Q3 155,500 1.45 Add 0.65% 0.01 $362.46
2016   Q2 154,500 1.39 Add 1.64% 0.02 $342.53
2016   Q1 152,000 1.39 $340.57
2015   Q4 152,000 1.40 $340.52
2015   Q3 152,000 1.19 Add 8.57% 0.09 $297.47
2015   Q2 140,000 1.21 Add 8.53% 0.10 $345.98
2015   Q1 129,000 1.19 Add 11.21% 0.12 $365.84
2014   Q4 116,000 1.09 Add 12.62% 0.12 $357.56
2014   Q3 103,000 0.95 Add 15.73% 0.13 $328.32
2014   Q2 89,000 0.81 Add 20.27% 0.14 $319.60
2014   Q1 74,000 0.71 Add 24.58% 0.14 $314.49
2013   Q4 59,400 0.59 Add 78.38% 0.26 $316.46
2013   Q3 33,300 0.31 Add 265.93% 0.23 $270.63
2013   Q2 9,100 0.08 Buy 0.08 $256.81