Mason Hawkins - Southeastern Asset Management Inc
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    49
Portfolio value:    $2,032,773,449
Holdings Activity Buys Sells    History
Holding/activity history for  Berkshire Hathaway CL A (BRK.A)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q4 0 0.00 Sell 100.00% 0.01 SEC
2014   Q3 7 0.01 $206,857.14 $1,448,000 SEC
2014   Q2 7 0.01 $189,857.14 $1,329,000 SEC
2014   Q1 7 0.01 $187,285.71 $1,311,000 SEC
2013   Q4 7 0.01 $177,857.14 $1,245,000 SEC
2013   Q3 7 0.01 $170,428.57 $1,193,000 SEC
2013   Q2 7 0.01 $168,571.43 $1,180,000 SEC
2013   Q1 7 <0.01 $156,285.71 $1,094,000 SEC
2012   Q4 7 <0.01 $134,000.00 $938,000 SEC
2012   Q3 7 <0.01 $132,714.29 $929,000 SEC
2012   Q2 7 <0.01 $125,000.00 $875,000 SEC
2012   Q1 7 <0.01 Buy <0.01 $121,857.14 $853,000 SEC
2010   Q2 0 0.00 Sell 100.00% 0.01 SEC
2010   Q1 9 0.01 Reduce 99.84% 3.37 $121,777.78 $1,096,000 SEC
2009   Q4 5,801 3.38 $99,200.14 $575,460,000 SEC
2009   Q3 5,801 3.09 Add 0.07% <0.01 $101,000.00 $585,901,000 SEC
2009   Q2 5,797 3.14 Add 9.75% 0.28 $90,000.00 $521,730,000 SEC
2009   Q1 5,282 3.00 Buy 3.00 $86,700.11 $457,950,000 SEC