Warren Buffett - Berkshire Hathaway Inc
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    29
Portfolio value:    $263,095,703,570
Holdings Activity Buys Sells    History
Holding/activity history for  Mastercard Inc. (MA)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 0 0.00 Sell 100.00% 0.83 SEC
2025   Q4 3,986,648 0.83 $570.88 $2,275,897,610 SEC
2025   Q3 3,986,648 0.85 $568.81 $2,267,645,249 SEC
2025   Q2 3,986,648 0.87 $561.94 $2,240,256,977 SEC
2025   Q1 3,986,648 0.84 $548.12 $2,185,161,502 SEC
2024   Q4 3,986,648 0.79 $526.57 $2,099,249,237 SEC
2024   Q3 3,986,648 0.74 $493.80 $1,968,606,782 SEC
2024   Q2 3,986,648 0.63 $441.16 $1,758,749,632 SEC
2024   Q1 3,986,648 0.58 $481.57 $1,919,850,077 SEC
2023   Q4 3,986,648 0.49 $426.51 $1,700,345,238 SEC
2023   Q3 3,986,648 0.50 $395.91 $1,578,353,810 SEC
2023   Q2 3,986,648 0.45 $393.30 $1,567,948,658 SEC
2023   Q1 3,986,648 0.45 $363.41 $1,448,787,750 SEC
2022   Q4 3,986,648 0.46 $347.73 $1,386,277,109 SEC
2022   Q3 3,986,648 0.38 $284.34 $1,133,563,000 SEC
2022   Q2 3,986,648 0.42 $315.48 $1,257,708,000 SEC
2022   Q1 3,986,648 0.39 $357.38 $1,424,748,000 SEC
2021   Q4 3,986,648 0.43 Reduce 7.04% 0.04 $359.32 $1,432,482,000 SEC
2021   Q3 4,288,648 0.51 Reduce 6.05% 0.03 $347.68 $1,491,077,000 SEC
2021   Q2 4,564,756 0.57 $365.09 $1,666,547,000 SEC
2021   Q1 4,564,756 0.60 $356.05 $1,625,281,000 SEC
2020   Q4 4,564,756 0.60 $356.94 $1,629,344,000 SEC
2020   Q3 4,564,756 0.67 $338.17 $1,543,664,000 SEC
2020   Q2 4,564,756 0.67 Reduce 7.50% 0.05 $295.70 $1,349,798,000 SEC
2020   Q1 4,934,756 0.68 $241.56 $1,192,040,000 SEC
2019   Q4 4,934,756 0.61 $298.59 $1,473,469,000 SEC
2019   Q3 4,934,756 0.62 $271.57 $1,340,132,000 SEC
2019   Q2 4,934,756 0.63 $264.53 $1,305,391,000 SEC
2019   Q1 4,934,756 0.58 $235.45 $1,161,888,000 SEC
2018   Q4 4,934,756 0.51 $188.65 $930,942,000 SEC
2018   Q3 4,934,756 0.50 $222.61 $1,098,526,000 SEC
2018   Q2 4,934,756 0.50 $196.52 $969,778,000 SEC
2018   Q1 4,934,756 0.46 $175.16 $864,372,000 SEC
2017   Q4 4,934,756 0.39 $151.36 $746,925,000 SEC
2017   Q3 4,934,756 0.39 $141.20 $696,788,000 SEC
2017   Q2 4,934,756 0.37 $121.45 $599,326,000 SEC
2017   Q1 4,934,756 0.34 $112.47 $555,012,000 SEC
2016   Q4 4,934,756 0.34 $103.25 $509,514,000 SEC
2016   Q3 4,934,756 0.39 $101.77 $502,210,000 SEC
2016   Q2 4,934,756 0.34 $88.06 $434,555,000 SEC
2016   Q1 4,934,756 0.36 Reduce 5.64% 0.02 $94.50 $466,334,000 SEC
2015   Q4 5,229,756 0.39 $97.36 $509,169,000 SEC
2015   Q3 5,229,756 0.37 $90.12 $471,306,000 SEC
2015   Q2 5,229,756 0.46 $93.48 $488,878,000 SEC
2015   Q1 5,229,756 0.42 Reduce 3.15% 0.01 $86.39 $451,799,000 SEC
2014   Q4 5,399,756 0.43 Add 14.51% 0.05 $86.16 $465,243,000 SEC
2014   Q3 4,715,400 0.32 Add 16.43% 0.05 $73.92 $348,562,000 SEC
2014   Q2 4,050,000 0.28 $73.47 $297,554,000 SEC
2014   Q1 4,050,000 0.29 Add 900.00% 0.26 $74.70 $302,535,000 SEC
2013   Q4 405,000 0.32 $835.46 $338,361,000 SEC
2013   Q3 405,000 0.30 $672.78 $272,476,000 SEC
2013   Q2 405,000 0.26 $574.50 $232,673,000 SEC
2013   Q1 405,000 0.26 $541.13 $219,158,000 SEC
2012   Q4 405,000 0.27 $491.28 $198,968,000 SEC
2012   Q3 405,000 0.25 $451.48 $182,849,000 SEC
2012   Q2 405,000 0.24 $430.11 $174,195,000 SEC
2011   Q4 405,000 0.23 $372.82 $150,992,000 SEC
2011   Q3 405,000 0.22 $317.16 $128,450,000 SEC
2011   Q2 405,000 0.24 Add 87.50% 0.11 $301.34 $122,043,000 SEC
2011   Q1 216,000 0.10 Buy 0.10 $251.72 $54,372,000 SEC