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  Burlington Resources (929530Q)
← All 929530Q superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2006   Q2 0 0.00 Sell 100.00% 0.22 SEC
2006   Q1 173,363 0.22 Reduce 5.40% 0.01 $91.91 $15,933,768 SEC
2005   Q4 183,263 0.23 Reduce 5.70% 0.03 $86.20 $15,797,247 SEC
2005   Q3 194,337 0.49 Reduce 6.90% 0.01 $81.32 $15,803,462 SEC
2005   Q2 208,731 0.18 Reduce 1.42% <0.01 $55.24 $11,530,285 SEC
2005   Q1 211,731 0.18 Reduce 0.68% <0.01 $50.07 $10,601,357 SEC
2004   Q4 213,182 0.17 Reduce 0.35% <0.01 $43.50 $9,273,405 SEC
2004   Q3 213,935 0.37 Add 0.61% <0.01 $40.80 $8,728,537 SEC
2004   Q2 212,635 0.34 Add 97.22% 0.17 $36.18 $7,693,124 SEC
2004   Q1 107,818 0.16 Reduce 1.28% <0.01 $63.63 $6,860,442 SEC
2003   Q4 109,218 0.16 Reduce 0.73% <0.01 $55.38 $6,048,478 SEC
2003   Q3 110,019 0.16 $48.20 $5,302,903 SEC
2003   Q2 110,019 0.41 Add 1.94% <0.01 $54.07 $5,948,712 SEC
2003   Q1 107,921 0.22 Reduce 0.46% <0.01 $47.71 $5,148,898 SEC
2002   Q4 108,421 0.20 Add 0.65% <0.01 $42.65 $4,624,144 SEC
2002   Q3 107,721 0.19 Add 1.51% <0.01 $38.36 $4,132,167 SEC
2002   Q2 106,121 0.18 Reduce 1.39% <0.01 $38.00 $4,032,588 SEC
2002   Q1 107,620 0.38 Add 3.26% 0.01 $40.09 $4,314,501 SEC
2001   Q4 104,219 0.20 Add 23.45% 0.04 $37.54 $3,912,381 SEC
2001   Q3 84,419 0.16 Add 5.11% <0.01 $34.21 $2,887,974 SEC
2001   Q2 80,317 0.36 Add 17.39% 0.05 $39.75 $3,192,601 SEC
2001   Q1 68,417 0.19 Add 2.09% <0.01 $44.75 $3,061,661 SEC
2000   Q4 67,017 0.20 Reduce 10.55% 0.02 $50.50 $3,384,359 SEC
2000   Q3 74,917 0.18 Reduce 1.58% <0.01 $36.81 $2,757,882 SEC
2000   Q2 76,117 0.18 Add 1.60% <0.01 $38.25 $2,911,475 SEC
2000   Q1 74,917 0.37 Add 13.40% 0.04 $37.00 $2,771,929 SEC
1999   Q4 66,067 0.14 Add 35.20% 0.04 $33.06 $2,184,340 SEC
1999   Q3 48,867 0.11 Buy 0.11 $36.75 $1,795,862 SEC