William Frels - Mairs & Power Inc
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
Holding/activity history for  Berkshire Hathaway (BRYG)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2009   Q4 0 0.00 Sell 100.00% 0.02 SEC
2009   Q3 286 0.02 Add 1.06% <0.01 $3,323,527.97 $950,529,000 SEC
2009   Q2 283 0.02 $2,896,194.35 $819,623,000 SEC
2009   Q1 283 0.02 $2,820,452.30 $798,188,000 SEC
2008   Q4 283 0.02 Reduce 1.05% <0.01 $3,214,515.90 $909,708,000 SEC
2008   Q3 286 0.02 $4,395,695.80 $1,257,169,000 SEC
2008   Q2 286 0.02 Reduce 1.72% <0.01 $4,012,636.36 $1,147,614,000 SEC
2008   Q1 291 0.02 Add 95.30% <0.01 $4,472,900.34 $1,301,614,000 SEC
2007   Q4 149 0.01 $4,736,000.00 $705,664,000 SEC
2007   Q3 149 0.01 Add 5.67% <0.01 $3,952,000.00 $588,848,000 SEC
2007   Q2 141 0.01 $3,605,000.00 $508,305,000 SEC
2007   Q1 141 0.01 $3,640,000.00 $513,240,000 SEC
2006   Q4 141 0.01 $3,666,000.00 $516,906,000 SEC
2006   Q3 141 0.01 Reduce 2.08% <0.01 $3,174,000.00 $447,534,000 SEC
2006   Q2 144 0.02 Add 63.64% <0.01 $3,043,958.33 $438,330,000 SEC
2006   Q1 88 <0.01 Reduce 9.28% <0.01 $3,013,545.45 $265,192,000 SEC
2005   Q4 97 <0.01 $2,936,865.98 $284,876,000 SEC
2005   Q3 97 0.01 $2,732,278.35 $265,031,000 SEC
2005   Q2 97 <0.01 $2,784,804.12 $270,126,000 SEC
2005   Q1 97 <0.01 $2,857,329.90 $277,161,000 SEC
2004   Q4 97 0.01 Buy 0.01 $2,937,371.13 $284,925,000 SEC