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  Covance Inc. (CVD)
← All CVD superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2008   Q4 0 0.00 Sell 100.00% <0.01 SEC
2008   Q3 2,700 <0.01 $88,410.00 $238,707,000 SEC
2008   Q2 2,700 <0.01 $86,020.00 $232,254,000 SEC
2008   Q1 2,700 <0.01 $82,970.00 $224,019,000 SEC
2007   Q4 2,700 <0.01 $86.62 $233,874 SEC
2007   Q3 2,700 <0.01 Buy <0.01 $77,900.00 $210,330,000 SEC
2006   Q3 0 0.00 Sell 100.00% <0.01 SEC
2006   Q2 4,300 <0.01 $61.22 $263,246 SEC
2006   Q1 4,300 <0.01 $58.75 $252,625 SEC
2005   Q4 4,300 <0.01 $48.55 $208,765 SEC
2005   Q3 4,300 <0.01 Reduce 12.24% <0.01 $47.99 $206,357 SEC
2005   Q2 4,900 <0.01 $44.87 $219,863 SEC
2005   Q1 4,900 <0.01 Buy <0.01 $47.61 $233,289 SEC
2003   Q1 0 0.00 Sell 100.00% 0.01 SEC
2002   Q4 12,900 0.01 Reduce 3.01% <0.01 $24.59 $317,211 SEC
2002   Q3 13,300 0.01 Reduce 29.26% <0.01 $19.57 $260,281 SEC
2002   Q2 18,800 0.02 Reduce 2.08% <0.01 $18.75 $352,500 SEC
2002   Q1 19,200 0.03 Reduce 17.24% <0.01 $20.28 $389,376 SEC
2001   Q4 23,200 0.03 $22.70 $526,640 SEC
2001   Q3 23,200 0.02 Reduce 60.81% 0.09 $17.91 $415,512 SEC
2001   Q2 59,200 0.15 Reduce 2.95% <0.01 $22.65 $1,340,880 SEC
2001   Q1 61,000 0.05 Add 2.52% <0.01 $12.85 $783,850 SEC
2000   Q4 59,500 0.04 Reduce 8.50% <0.01 $10.75 $639,625 SEC
2000   Q3 65,025 0.03 Reduce 1.51% <0.01 $8.19 $532,392 SEC
2000   Q2 66,025 0.04 Reduce 0.75% <0.01 $8.81 $581,845 SEC
2000   Q1 66,525 0.09 Add 7.08% <0.01 $10.75 $715,144 SEC
1999   Q4 62,125 0.04 Reduce 17.63% <0.01 $10.81 $671,727 SEC
1999   Q3 75,425 0.05 Buy 0.05 $9.69 $730,680 SEC