Thomas Gayner - Markel Group Inc.
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    129
Portfolio value:    $11,938,885,174
Holdings Activity Buys Sells    History
Holding/activity history for  International Business Machines Corp. (IBM)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2018   Q2 0 0.00 Sell 100.00% 0.05 SEC
2018   Q1 15,700 0.05 $153.44 $2,409,000 SEC
2017   Q4 15,700 0.05 $153.44 $2,409,000 SEC
2017   Q3 15,700 0.05 $145.10 $2,278,000 SEC
2017   Q2 15,700 0.05 Add 61.86% 0.02 $153.82 $2,415,000 SEC
2017   Q1 9,700 0.04 Buy 0.04 $174.12 $1,689,000 SEC
2014   Q1 0 0.00 Sell 100.00% 0.15 SEC
2013   Q4 24,200 0.15 Add 20.40% 0.03 $187.56 $4,539,000 SEC
2013   Q3 20,100 0.13 $185.17 $3,722,000 SEC
2013   Q2 20,100 0.14 $191.09 $3,841,000 SEC
2013   Q1 20,100 0.17 $213.28 $4,287,000 SEC
2012   Q4 20,100 0.17 Reduce 0.99% <0.01 $191.54 $3,850,000 SEC
2012   Q3 20,300 0.20 $207.44 $4,211,000 SEC
2012   Q2 20,300 0.20 Reduce 0.98% <0.01 $195.57 $3,970,000 SEC
2012   Q1 20,500 0.21 $208.63 $4,277,000 SEC
2011   Q4 20,500 0.22 $183.90 $3,770,000 SEC
2011   Q3 20,500 0.23 $174.88 $3,585,000 SEC
2011   Q2 20,500 0.20 $171.51 $3,516,000 SEC
2011   Q1 20,500 0.20 $163.07 $3,343,000 SEC
2010   Q4 20,500 0.18 $146.78 $3,009,000 SEC
2010   Q3 20,500 0.18 Reduce 0.24% <0.01 $134.10 $2,749,000 SEC
2010   Q2 20,550 0.18 $123.50 $2,538,000 SEC
2010   Q1 20,550 0.18 $128.22 $2,635,000 SEC
2009   Q4 20,550 0.20 $130.90 $2,690,000 SEC
2009   Q3 20,550 0.19 $119.61 $2,458,000 SEC
2009   Q2 20,550 0.21 $104.43 $2,146,000 SEC
2009   Q1 20,550 0.22 $96.89 $1,991,000 SEC
2008   Q4 20,550 0.16 $84.18 $1,730,000 SEC
2008   Q3 20,550 0.16 $116.98 $2,404,000 SEC
2008   Q2 20,550 0.17 $118.49 $2,435,000 SEC
2008   Q1 20,550 0.14 Reduce 0.24% <0.01 $115.13 $2,366,000 SEC
2007   Q4 20,600 0.12 $108.11 $2,227,000 SEC