Thomas Gayner - Markel Group
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)
← All ADP superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2020   Q2 0 0.00 Sell 100.00% 1.37 $129.84–161.30 · VW $143.41i 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 Reduce 12.20% 0.16 $81.71–89.70 · VW $86.75i $44,244,000 SEC
2014   Q3 604,467 1.28 Add 0.57% <0.01 $70.50–86.26 · VW $80.80i $44,091,000 SEC
2014   Q2 601,050 1.24 $69.60 $41,836,000 SEC
2014   Q1 601,050 1.30 Reduce 0.83% 0.01 $64.42–70.13 · VW $68.17i $40,770,000 SEC
2013   Q4 606,062 1.40 Reduce 0.08% <0.01 $63.13–72.87 · VW $68.10i $42,993,000 SEC
2013   Q3 606,518 1.37 Add 1.24% 0.02 $61.25–73.59 · VW $68.36i $38,542,000 SEC
2013   Q2 599,114 1.36 Add 0.40% <0.01 $58.96–64.82 · VW $62.09i $36,220,000 SEC
2013   Q1 596,722 1.32 Add 1.59% 0.02 $53.28–63.21 · VW $58.94i $34,069,000 SEC
2012   Q4 587,382 1.29 Reduce 0.52% <0.01 $49.16–54.28 · VW $52.44i $29,359,000 SEC
2012   Q3 590,458 1.43 Reduce 0.04% <0.01 $47.43–52.64 · VW $49.96i $30,409,000 SEC
2012   Q2 590,685 1.44 Reduce 0.12% <0.01 $44.68–51.62 · VW $49.10i $28,865,000 SEC
2012   Q1 591,369 1.42 Add 3.47% 0.05 $45.38–49.33 · VW $46.83i $28,655,000 SEC
2011   Q4 571,550 1.56 Add 2.85% 0.04 $44.73–50.13 · VW $47.52i $27,102,000 SEC
2011   Q3 555,718 1.49 Add 4.05% 0.06 $40.25–46.63 · VW $43.91i $23,004,000 SEC
2011   Q2 534,077 1.39 Add 0.26% <0.01 $39.26–48.38 · VW $43.85i $24,702,000 SEC
2011   Q1 532,710 1.40 Add 4.00% 0.05 $42.26–48.39 · VW $46.34i $23,998,000 SEC
2010   Q4 512,208 1.23 Add 3.40% 0.04 $39.61–43.92 · VW $42.48i $20,812,000 SEC
2010   Q3 495,351 1.19 Add 6.57% 0.07 $34.06–40.39 · VW $37.86i $18,279,000 SEC
2010   Q2 464,826 1.19 Add 9.94% 0.11 $33.72–37.53 · VW $35.05i $16,430,000 SEC
2010   Q1 422,797 1.11 Add 17.39% 0.16 $23.23–40.16 · VW $33.09i $16,507,000 SEC
2009   Q4 360,152 0.99 Add 1.51% 0.01 $34.87–39.07 · VW $36.82i $13,540,000 SEC
2009   Q3 354,799 0.96 Buy 0.96 $32.72–38.96 · VW $36.61i $12,242,000 SEC
2009   Q2 0 0.00 Sell 100.00% 1.16 $29.20–34.68 · VW $32.52i SEC
2009   Q1 348,648 1.16 $30.87 $10,762,000 SEC
2008   Q4 348,648 1.11 Reduce 0.16% <0.01 $29.39–35.99 · VW $31.79i $12,042,000 SEC
2008   Q3 349,217 0.88 $37.53 $13,107,000 SEC
2008   Q2 349,217 0.88 $36.79 $12,847,000 SEC
2008   Q1 349,217 0.75 Reduce 0.20% <0.01 $33.82–39.71 · VW $37.11i $12,997,000 SEC
2007   Q4 349,901 0.74 $39.10 $13,680,000 SEC
Price snapshot:
Current price$251.05
52-week low$186.74
52-week high$307.44