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
Holding/activity history for  NRG Energy Inc (316623Q)
← All 316623Q superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2004   Q3 0 0.00 Sell 100.00% 0.02 SEC
2004   Q2 9,392 0.02 Buy 0.02 $53.79 $505,194 SEC
2002   Q2 0 0.00 Sell 100.00% 0.19 SEC
2002   Q1 182,900 0.19 Add 62.43% 0.07 $12.06 $2,205,774 SEC
2001   Q4 112,600 0.09 Add 70.99% 0.04 $15.50 $1,745,300 SEC
2001   Q3 65,850 0.06 Add 375.45% 0.05 $16.21 $1,067,429 SEC
2001   Q2 13,850 0.03 Add 69.94% 0.01 $22.08 $305,808 SEC
2001   Q1 8,150 0.02 Buy 0.02 $36.40 $296,660 SEC