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  DuPont de Nemours Inc. (DD)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2025   Q2 0 0.00 Sell 100.00% 0.01 SEC
2025   Q1 10,081 0.01 Reduce 5.78% <0.01 $74.68 $752,849 SEC
2024   Q4 10,699 0.01 Buy 0.01 $76.25 $815,799 SEC
2017   Q3 0 0.00 Sell 100.00% 0.01 SEC
2017   Q2 10,863 0.01 $80.73 $877,000 SEC
2017   Q1 10,863 0.01 Add 36.42% <0.01 $80.36 $873,000 SEC
2016   Q4 7,963 0.01 Add 95.60% <0.01 $73.34 $584,000 SEC
2016   Q3 4,071 <0.01 Reduce 14.22% <0.01 $67.06 $273,000 SEC
2016   Q2 4,746 <0.01 Reduce 1.37% <0.01 $64.90 $308,000 SEC
2016   Q1 4,812 <0.01 Reduce 3.99% <0.01 $63.38 $305,000 SEC
2015   Q4 5,012 0.01 Reduce 3.73% <0.01 $66.64 $334,000 SEC
2015   Q3 5,206 <0.01 Reduce 0.12% $48.21 $251,000 SEC
2015   Q2 5,212 <0.01 Reduce 31.26% <0.01 $63.89 $333,000 SEC
2015   Q1 7,582 0.01 Reduce 10.87% <0.01 $71.49 $542,000 SEC
2014   Q4 8,507 0.01 Reduce 4.49% <0.01 $73.94 $629,000 SEC
2014   Q3 8,907 0.01 Buy 0.01 $71.74 $639,000 SEC
2012   Q1 0 0.00 Sell 100.00% 0.02 SEC
2011   Q4 14,600 0.02 Reduce 11.52% <0.01 $45.75 $668,000 SEC
2011   Q3 16,500 0.02 Buy 0.02 $40.00 $660,000 SEC
2011   Q2 0 0.00 Sell 100.00% 0.03 SEC
2011   Q1 18,700 0.03 Reduce 44.67% 0.02 $54.97 $1,028,000 SEC
2010   Q4 33,800 0.05 Add 1.05% <0.01 $49.88 $1,686,000 SEC
2010   Q3 33,450 0.02 Buy 0.02 $44,620.00 $1,492,539,000 SEC
2006   Q3 0 0.00 Sell 100.00% 0.03 SEC
2006   Q2 13,540 0.03 Add 150.97% 0.02 $41,600.00 $563,264,000 SEC
2006   Q1 5,395 <0.01 Buy <0.01 $42,210.01 $227,723,000 SEC
2002   Q3 0 0.00 Sell 100.00% 0.01 SEC
2002   Q2 5,089 0.01 $44,400.08 $225,952,000 SEC
2002   Q1 5,089 0.02 $47,149.93 $239,946,000 SEC
2001   Q4 5,089 0.01 Buy 0.01 $42,509.92 $216,333,000 SEC
2001   Q3 0 0.00 Sell 100.00% 0.03 SEC
2001   Q2 4,944 0.03 Buy 0.03 $48,240.09 $238,499,000 SEC
2001   Q1 0 0.00 Sell 100.00% 0.01 SEC
2000   Q4 4,944 0.01 Reduce 13.93% <0.01 $48,312.50 $238,857,000 SEC
2000   Q3 5,744 0.02 Reduce 8.11% <0.01 $41,437.50 $238,017,000 SEC
2000   Q2 6,251 0.02 Buy 0.02 $43,749.96 $273,481,000 SEC
2000   Q1 0 0.00 Sell 100.00% 0.02 SEC
1999   Q4 5,251 0.02 Reduce 8.58% <0.01 $65,875.07 $345,910,000 SEC
1999   Q3 5,744 0.02 Buy 0.02 $60,500.00 $347,512,000 SEC