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  United Health Group Inc. (UNH)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 18,700 0.04 Reduce 29.43% 0.02 $270.59 $5,060,034 SEC
2025   Q4 26,500 0.07 $330.11 $8,747,916 SEC
2025   Q3 26,500 0.07 $345.30 $9,150,450 SEC
2025   Q2 26,500 0.07 Reduce 5.40% <0.01 $311.97 $8,267,206 SEC
2025   Q1 28,014 0.13 Add 4.87% <0.01 $523.75 $14,672,334 SEC
2024   Q4 26,714 0.12 Add 11.01% 0.01 $505.86 $13,513,544 SEC
2024   Q3 24,064 0.13 Add 15.61% 0.02 $584.68 $14,069,740 SEC
2024   Q2 20,814 0.10 Add 29.28% 0.02 $509.26 $10,599,738 SEC
2024   Q1 16,100 0.08 Add 46.36% 0.03 $494.70 $7,964,670 SEC
2023   Q4 11,000 0.06 Add 120.00% 0.03 $526.47 $5,791,170 SEC
2023   Q3 5,000 0.03 Buy 0.03 $504.19 $2,520,950 SEC
2020   Q1 0 0.00 Sell 100.00% 2.47 SEC
2019   Q4 599,000 2.47 $293.98 $176,094,000 SEC
2019   Q3 599,000 1.99 $217.32 $130,174,000 SEC
2019   Q2 599,000 2.27 $244.01 $146,162,000 SEC
2019   Q1 599,000 2.51 $247.26 $148,109,000 SEC
2018   Q4 599,000 2.87 Reduce 9.65% 0.29 $249.12 $149,223,000 SEC
2018   Q3 663,000 3.01 $266.04 $176,384,000 SEC
2018   Q2 663,000 3.03 $245.34 $162,661,000 SEC
2018   Q1 663,000 2.74 $214.00 $141,882,000 SEC
2017   Q4 663,000 2.80 $220.46 $146,165,000 SEC
2017   Q3 663,000 2.63 $195.85 $129,849,000 SEC
2017   Q2 663,000 2.66 $185.42 $122,933,000 SEC
2017   Q1 663,000 2.49 $164.01 $108,739,000 SEC
2016   Q4 663,000 2.59 $160.04 $106,107,000 SEC
2016   Q3 663,000 2.42 $140.00 $92,820,000 SEC
2016   Q2 663,000 2.50 $141.20 $93,616,000 SEC
2016   Q1 663,000 2.33 $128.90 $85,461,000 SEC
2015   Q4 663,000 2.14 $117.64 $77,995,000 SEC
2015   Q3 663,000 2.06 $116.01 $76,915,000 SEC
2015   Q2 663,000 2.06 $122.00 $80,886,000 SEC
2015   Q1 663,000 2.03 Add 1.07% 0.02 $118.29 $78,426,000 SEC
2014   Q4 656,000 1.69 Add 1.86% 0.03 $101.09 $66,315,000 SEC
2014   Q3 644,000 1.62 Add 2.71% 0.04 $86.25 $55,545,000 SEC
2014   Q2 627,000 1.52 Add 4.85% 0.07 $81.75 $51,257,000 SEC
2014   Q1 598,000 1.56 Reduce 1.47% 0.02 $81.99 $49,030,000 SEC
2013   Q4 606,900 1.49 Add 5.31% 0.08 $75.30 $45,700,000 SEC
2013   Q3 576,300 1.46 Add 1.14% 0.02 $71.61 $41,269,000 SEC
2013   Q2 569,800 1.40 Add 45.25% 0.44 $65.48 $37,311,000 SEC
2013   Q1 392,300 0.87 Buy 0.87 $57.21 $22,443,000 SEC