William Frels - Mairs & Power
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
← All USGBX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2005   Q2 0 0.00 Sell 100.00% 0.02 SEC
2005   Q1 74,524 0.02 Add 47.18% <0.01 $13.66 $1,017,690 SEC
2004   Q4 50,634 <0.01 Add 318.81% <0.01 $9.29 $470,248 SEC
2004   Q3 12,090 <0.01 Reduce 50.99% <0.01 $9.22 $111,467 SEC
2004   Q2 24,669 <0.01 Add 0.31% $8.25 $203,601 SEC
2004   Q1 24,593 <0.01 Buy <0.01 $8.42 $207,029 SEC
2003   Q4 0 0.00 Sell 100.00% <0.01 SEC
2003   Q3 11,631 <0.01 Add 0.88% $9.32 $108,405 SEC
2003   Q2 11,529 <0.01 Add 0.90% <0.01 $9.45 $108,951 SEC
2003   Q1 11,426 <0.01 Add 0.94% $9.41 $107,523 SEC
2002   Q4 11,320 <0.01 Add 0.91% $9.43 $106,752 SEC
2002   Q3 11,218 <0.01 Reduce 57.00% <0.01 $9.46 $106,122 SEC
2002   Q2 26,090 0.01 Add 138.70% <0.01 $9.08 $236,823 SEC
2002   Q1 10,930 <0.01 Add 1.28% <0.01 $8.89 $97,167 SEC
2001   Q4 10,792 <0.01 Reduce 89.12% 0.08 $9.00 $97,127 SEC
2001   Q3 99,222 0.09 Add 706.22% 0.08 $16.67 $1,653,778 SEC
2001   Q2 12,307 0.03 Add 18.79% <0.01 $23.84 $293,379 SEC
2001   Q1 10,360 <0.01 Reduce 13.74% <0.01 $8.99 $93,136 SEC
2000   Q4 12,010 0.02 Add 1.38% <0.01 $25.49 $306,095 SEC
2000   Q3 11,847 0.02 Buy 0.02 $27.74 $328,631 SEC