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  CDK Global Inc (CDK)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2020   Q1 0 0.00 Sell 100.00% 0.14 SEC
2019   Q4 176,897 0.14 $54.68 $9,673,000 SEC
2019   Q3 176,897 0.13 $48.09 $8,507,000 SEC
2019   Q2 176,897 0.14 $49.44 $8,746,000 SEC
2019   Q1 176,897 0.18 $58.82 $10,405,000 SEC
2018   Q4 176,897 0.16 $47.88 $8,470,000 SEC
2018   Q3 176,897 0.19 $62.56 $11,066,000 SEC
2018   Q2 176,897 0.21 $65.05 $11,507,000 SEC
2018   Q1 176,897 0.22 $63.34 $11,205,000 SEC
2017   Q4 176,897 0.24 $71.28 $12,609,000 SEC
2017   Q3 176,897 0.23 $63.09 $11,160,000 SEC
2017   Q2 176,897 0.24 $62.06 $10,978,000 SEC
2017   Q1 176,897 0.26 $65.01 $11,500,000 SEC
2016   Q4 176,897 0.26 $59.69 $10,559,000 SEC
2016   Q3 176,897 0.27 $57.36 $10,147,000 SEC
2016   Q2 176,897 0.26 $55.49 $9,816,000 SEC
2016   Q1 176,897 0.22 $46.55 $8,235,000 SEC
2015   Q4 176,897 0.23 $47.47 $8,397,000 SEC
2015   Q3 176,897 0.23 $47.78 $8,452,000 SEC
2015   Q2 176,897 0.24 $53.98 $9,549,000 SEC
2015   Q1 176,897 0.21 $46.76 $8,272,000 SEC
2014   Q4 176,897 0.18 Buy 0.18 $40.76 $7,210,000 SEC