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  Calyxt Inc (CLXTGBP)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2021   Q3 0 0.00 Sell 100.00% <0.01 SEC
2021   Q2 47,740 <0.01 Reduce 76.93% <0.01 $4.02 $192,000 SEC
2021   Q1 206,977 0.01 Reduce 6.79% <0.01 $6.02 $1,246,000 SEC
2020   Q4 222,060 0.01 Add 0.26% $4.22 $937,000 SEC
2020   Q3 221,495 0.02 $5.49 $1,216,000 SEC
2020   Q2 221,495 0.01 $4.93 $1,092,000 SEC
2020   Q1 221,495 0.01 $3.33 $738,000 SEC
2019   Q4 221,495 0.02 Add 5.18% <0.01 $7.01 $1,553,000 SEC
2019   Q3 210,595 0.01 Add 6.22% <0.01 $5.64 $1,188,000 SEC
2019   Q2 198,261 0.03 Add 10.49% <0.01 $12.48 $2,474,000 SEC
2019   Q1 179,431 0.04 Add 0.07% $17.59 $3,156,000 SEC
2018   Q4 179,301 0.03 Add 59.37% 0.01 $10.36 $1,858,000 SEC
2018   Q3 112,509 0.02 Reduce 47.89% 0.02 $15.27 $1,718,000 SEC
2018   Q2 215,909 0.05 Add 2.52% <0.01 $18.67 $4,031,000 SEC
2018   Q1 210,609 0.03 Add 266.28% 0.02 $13.12 $2,763,000 SEC
2017   Q4 57,500 0.01 Buy 0.01 $22.03 $1,267,000 SEC