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  Patterson Companies Inc. (PDCO)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2018   Q1 0 0.00 Sell 100.00% 0.12 SEC
2017   Q4 168,000 0.12 $36.13 $6,070,000 SEC
2017   Q3 168,000 0.13 $38.65 $6,493,000 SEC
2017   Q2 168,000 0.17 $46.95 $7,888,000 SEC
2017   Q1 168,000 0.17 $45.23 $7,599,000 SEC
2016   Q4 168,000 0.17 $41.03 $6,893,000 SEC
2016   Q3 168,000 0.20 $45.94 $7,718,000 SEC
2016   Q2 168,000 0.21 $47.89 $8,046,000 SEC
2016   Q1 168,000 0.21 $46.53 $7,817,000 SEC
2015   Q4 168,000 0.21 $45.21 $7,595,000 SEC
2015   Q3 168,000 0.19 Add 0.60% <0.01 $43.25 $7,266,000 SEC
2015   Q2 167,000 0.21 Add 7.74% 0.02 $48.65 $8,125,000 SEC
2015   Q1 155,000 0.20 $48.79 $7,562,000 SEC
2014   Q4 155,000 0.19 $48.10 $7,455,000 SEC
2014   Q3 155,000 0.19 $41.43 $6,422,000 SEC
2014   Q2 155,000 0.18 Add 6.90% 0.01 $39.51 $6,124,000 SEC
2014   Q1 145,000 0.19 $41.76 $6,055,000 SEC
2013   Q4 145,000 0.20 Reduce 0.28% <0.01 $41.20 $5,974,000 SEC
2013   Q3 145,400 0.21 Reduce 0.14% <0.01 $40.19 $5,843,000 SEC
2013   Q2 145,600 0.21 Reduce 0.34% <0.01 $37.60 $5,475,000 SEC
2013   Q1 146,100 0.22 $38.04 $5,558,000 SEC
2012   Q4 146,100 0.22 Reduce 0.07% <0.01 $34.23 $5,001,000 SEC
2012   Q3 146,200 0.24 Reduce 0.27% <0.01 $34.24 $5,006,000 SEC
2012   Q2 146,600 0.25 $34.47 $5,053,000 SEC
2012   Q1 146,600 0.24 $33.40 $4,896,000 SEC
2011   Q4 146,600 0.25 $29.52 $4,328,000 SEC
2011   Q3 146,600 0.27 Add 7.32% 0.02 $28.63 $4,197,000 SEC
2011   Q2 136,600 0.25 Reduce 1.73% <0.01 $32.89 $4,493,000 SEC
2011   Q1 139,000 0.26 $32.19 $4,474,000 SEC
2010   Q4 139,000 0.25 $30.63 $4,258,000 SEC
2010   Q3 139,000 0.26 Reduce 0.22% <0.01 $28.65 $3,982,000 SEC
2010   Q2 139,300 0.29 Add 12.07% 0.03 $28.53 $3,974,000 SEC
2010   Q1 124,300 0.26 Add 38.42% 0.07 $31.05 $3,860,000 SEC
2009   Q4 89,800 0.18 Add 78.17% 0.08 $27.98 $2,513,000 SEC
2009   Q3 50,400 0.11 Buy 0.11 $27.62 $1,392,000 SEC