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  Automatic Data Processing Inc. (ADP)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2020   Q2 0 0.00 Sell 100.00% 1.37 SEC
2020   Q1 530,700 1.37 $136.68 $72,536,000 SEC
2019   Q4 530,700 1.27 $170.50 $90,484,000 SEC
2019   Q3 530,700 1.31 $161.42 $85,665,000 SEC
2019   Q2 530,700 1.36 $165.33 $87,741,000 SEC
2019   Q1 530,700 1.43 $159.74 $84,774,000 SEC
2018   Q4 530,700 1.34 $131.12 $69,585,000 SEC
2018   Q3 530,700 1.36 $150.66 $79,955,000 SEC
2018   Q2 530,700 1.33 $134.14 $71,188,000 SEC
2018   Q1 530,700 1.16 $113.48 $60,224,000 SEC
2017   Q4 530,700 1.19 $117.19 $62,193,000 SEC
2017   Q3 530,700 1.18 $109.32 $58,016,000 SEC
2017   Q2 530,700 1.18 $102.46 $54,376,000 SEC
2017   Q1 530,700 1.24 $102.39 $54,338,000 SEC
2016   Q4 530,700 1.33 $102.78 $54,545,000 SEC
2016   Q3 530,700 1.22 $88.20 $46,808,000 SEC
2016   Q2 530,700 1.30 $91.87 $48,755,000 SEC
2016   Q1 530,700 1.30 $89.71 $47,609,000 SEC
2015   Q4 530,700 1.24 $84.72 $44,961,000 SEC
2015   Q3 530,700 1.14 $80.36 $42,647,000 SEC
2015   Q2 530,700 1.09 $80.23 $42,578,000 SEC
2015   Q1 530,700 1.17 $85.64 $45,449,000 SEC
2014   Q4 530,700 1.13 $83.37 $44,244,000 SEC
2014   Q3 530,700 1.28 Add 0.57% <0.01 $83.08 $44,091,000 SEC
2014   Q2 527,700 1.24 $79.28 $41,836,000 SEC
2014   Q1 527,700 1.30 Reduce 0.83% 0.01 $77.26 $40,770,000 SEC
2013   Q4 532,100 1.40 Reduce 0.08% <0.01 $80.80 $42,993,000 SEC
2013   Q3 532,500 1.37 Add 1.24% 0.02 $72.38 $38,542,000 SEC
2013   Q2 526,000 1.36 Add 0.40% <0.01 $68.86 $36,220,000 SEC
2013   Q1 523,900 1.32 Add 1.59% 0.02 $65.03 $34,069,000 SEC
2012   Q4 515,700 1.29 Reduce 0.52% <0.01 $56.93 $29,359,000 SEC
2012   Q3 518,400 1.43 Reduce 0.04% <0.01 $58.66 $30,409,000 SEC
2012   Q2 518,600 1.44 Reduce 0.12% <0.01 $55.66 $28,865,000 SEC
2012   Q1 519,200 1.42 Add 3.47% 0.05 $55.19 $28,655,000 SEC
2011   Q4 501,800 1.56 Add 2.85% 0.04 $54.01 $27,102,000 SEC
2011   Q3 487,900 1.49 Add 4.05% 0.06 $47.15 $23,004,000 SEC
2011   Q2 468,900 1.39 Add 0.26% <0.01 $52.68 $24,702,000 SEC
2011   Q1 467,700 1.40 Add 4.00% 0.05 $51.31 $23,998,000 SEC
2010   Q4 449,700 1.23 Add 3.40% 0.04 $46.28 $20,812,000 SEC
2010   Q3 434,900 1.19 Add 6.57% 0.07 $42.03 $18,279,000 SEC
2010   Q2 408,100 1.19 Add 9.94% 0.11 $40.26 $16,430,000 SEC
2010   Q1 371,200 1.11 Add 17.39% 0.16 $44.47 $16,507,000 SEC
2009   Q4 316,200 0.99 Add 1.51% 0.01 $42.82 $13,540,000 SEC
2009   Q3 311,500 0.96 Buy 0.96 $39.30 $12,242,000 SEC
2009   Q2 0 0.00 Sell 100.00% 1.16 SEC
2009   Q1 306,100 1.16 $35.16 $10,762,000 SEC
2008   Q4 306,100 1.11 Reduce 0.16% <0.01 $39.34 $12,042,000 SEC
2008   Q3 306,600 0.88 $42.75 $13,107,000 SEC
2008   Q2 306,600 0.88 $41.90 $12,847,000 SEC
2008   Q1 306,600 0.75 Reduce 0.20% <0.01 $42.39 $12,997,000 SEC
2007   Q4 307,200 0.74 $44.53 $13,680,000 SEC