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  Polymet Mng Corp (PLM)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2023   Q2 0 0.00 Sell 100.00% <0.01 SEC
2023   Q1 54,000 <0.01 Buy <0.01 $2.15 $116,100 SEC
2021   Q1 0 0.00 Sell 100.00% <0.01 SEC
2020   Q4 83,266 <0.01 Reduce 30.04% <0.01 $3.41 $284,000 SEC
2020   Q3 119,016 0.01 Reduce 88.10% <0.01 $3.65 $434,000 SEC
2020   Q2 1,000,469 0.01 Add 8.10% <0.01 $0.41 $408,000 SEC
2020   Q1 925,469 <0.01 $0.24 $220,000 SEC
2019   Q4 925,469 <0.01 Add 111.94% <0.01 $0.26 $236,000 SEC
2019   Q3 436,669 <0.01 Add 211.91% <0.01 $0.32 $140,000 SEC
2019   Q2 140,000 <0.01 Buy <0.01 $0.43 $60,000 SEC
2015   Q4 0 0.00 Sell 100.00% <0.01 SEC
2015   Q3 10,000 <0.01 $0.70 $7,000 SEC
2015   Q2 10,000 <0.01 $1.10 $11,000 SEC
2015   Q1 10,000 <0.01 $1.30 $13,000 SEC
2014   Q4 10,000 <0.01 $1.10 $11,000 SEC
2014   Q3 10,000 <0.01 $1.10 $11,000 SEC
2014   Q2 10,000 <0.01 $1.10 $11,000 SEC
2014   Q1 10,000 <0.01 $1.40 $14,000 SEC
2013   Q4 10,000 <0.01 $0.90 $9,000 SEC
2013   Q3 10,000 <0.01 $0.80 $8,000 SEC
2013   Q2 10,000 <0.01 $0.70 $7,000 SEC
2013   Q1 10,000 <0.01 $1.20 $12,000 SEC
2012   Q4 10,000 <0.01 $0.90 $9,000 SEC
2012   Q3 10,000 <0.01 $1.20 $12,000 SEC
2012   Q2 10,000 <0.01 $0.80 $8,000 SEC
2012   Q1 10,000 <0.01 $1.20 $12,000 SEC
2011   Q4 10,000 <0.01 $1.00 $10,000 SEC
2011   Q3 10,000 <0.01 Buy <0.01 $1.20 $12,000 SEC
2011   Q2 0 0.00 Sell 100.00% <0.01 SEC
2011   Q1 10,000 <0.01 $2.00 $20,000 SEC
2010   Q4 10,000 <0.01 $2.40 $24,000 SEC
2010   Q3 10,000 <0.01 $2,020.00 $20,200,000 SEC
2010   Q1 10,000 <0.01 $2,230.00 $22,300,000 SEC
2009   Q4 10,000 <0.01 $3,060.00 $30,600,000 SEC
2009   Q3 10,000 <0.01 $2,630.00 $26,300,000 SEC
2009   Q2 10,000 <0.01 Buy <0.01 $1,300.00 $13,000,000 SEC