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  Cnooc Ltd ADR (CEO)
← All CEO superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2011   Q3 0 0.00 Sell 100.00% <0.01 SEC
2011   Q2 1,240 <0.01 Buy <0.01 $236.29 $293,000 SEC