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  Osmonics (562424Q)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2000   Q1 0 0.00 Sell 100.00% 0.01 SEC
1999   Q4 10,500 0.01 Reduce 19.23% <0.01 $9,187.52 $96,469,000 SEC
1999   Q3 13,000 0.01 Buy 0.01 $10,562.46 $137,312,000 SEC