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  Discovery Communications (DISCK)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2020   Q1 0 0.00 Sell 100.00% 0.05 SEC
2019   Q4 117,000 0.05 Reduce 82.72% 0.21 $30.49 $3,567,000 SEC
2019   Q3 677,000 0.25 Reduce 42.43% 0.22 $24.62 $16,667,000 SEC
2019   Q2 1,176,000 0.52 Add 0.43% <0.01 $28.45 $33,457,000 SEC
2019   Q1 1,171,000 0.50 $25.42 $29,767,000 SEC
2018   Q4 1,171,000 0.52 $23.08 $27,026,000 SEC
2018   Q3 1,171,000 0.59 Add 0.17% <0.01 $29.58 $34,638,000 SEC
2018   Q2 1,169,000 0.56 Add 6.95% 0.04 $25.50 $29,809,000 SEC
2018   Q1 1,093,000 0.41 Add 6.32% 0.02 $19.52 $21,335,000 SEC
2017   Q4 1,028,000 0.42 $21.17 $21,763,000 SEC
2017   Q3 1,028,000 0.42 Add 6.53% 0.03 $20.26 $20,827,000 SEC
2017   Q2 965,000 0.53 Add 3.65% 0.02 $25.21 $24,328,000 SEC
2017   Q1 931,000 0.60 Add 4.37% 0.03 $28.31 $26,357,000 SEC
2016   Q4 892,000 0.58 Add 7.08% 0.04 $26.78 $23,888,000 SEC
2016   Q3 833,000 0.57 Add 10.19% 0.05 $26.31 $21,916,000 SEC
2016   Q2 756,000 0.48 Add 2.44% 0.01 $23.85 $18,031,000 SEC
2016   Q1 738,000 0.54 Add 2.79% 0.01 $27.00 $19,926,000 SEC
2015   Q4 718,000 0.50 Add 34.71% 0.13 $25.22 $18,108,000 SEC
2015   Q3 533,000 0.35 Add 130.74% 0.20 $24.29 $12,947,000 SEC
2015   Q2 231,000 0.18 Add 156.67% 0.11 $31.08 $7,179,000 SEC
2015   Q1 90,000 0.07 Buy 0.07 $29.48 $2,653,000 SEC