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  Cmc Materials Inc (CCMP)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2022   Q3 0 0.00 Sell 100.00% 0.03 SEC
2022   Q2 12,000 0.03 Reduce 50.52% 0.03 $174.50 $2,094,000 SEC
2022   Q1 24,253 0.05 Reduce 75.82% 0.14 $185.42 $4,497,000 SEC
2021   Q4 100,289 0.18 Reduce 10.49% 0.01 $191.69 $19,224,000 SEC
2021   Q3 112,041 0.14 Add 6.61% <0.01 $123.23 $13,807,000 SEC
2021   Q2 105,098 0.16 Add 13.23% 0.02 $150.74 $15,842,000 SEC
2021   Q1 92,821 0.17 Add 5.18% <0.01 $176.79 $16,410,000 SEC
2020   Q4 88,249 0.15 Add 11.67% 0.02 $151.30 $13,352,000 SEC
2020   Q3 79,025 0.14 Reduce 2.72% <0.01 $142.82 $11,286,000 SEC
2020   Q2 81,235 0.15 Reduce 2.93% <0.01 $139.55 $11,336,000 SEC
2020   Q1 83,685 0.14 Add 3.53% <0.01 $114.14 $9,552,000 SEC
2019   Q4 80,830 0.13 Reduce 1.50% <0.01 $144.32 $11,665,000 SEC
2019   Q3 82,060 0.14 Add 24.18% 0.03 $141.21 $11,588,000 SEC
2019   Q2 66,080 0.09 Add 120.27% 0.05 $110.08 $7,274,000 SEC
2019   Q1 30,000 0.04 Buy 0.04 $111.97 $3,359,000 SEC