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 Northern (BNI)
← All BNI superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2010   Q1 0 0.00 Sell 100.00% 0.02 SEC
2009   Q4 10,830 0.02 Reduce 2.70% <0.01 $98,620.04 $1,068,055,000 SEC
2009   Q3 11,130 0.01 $79,830.01 $888,508,000 SEC
2009   Q2 11,130 0.02 $73,539.98 $818,500,000 SEC
2009   Q1 11,130 0.02 Reduce 4.30% <0.01 $60,150.04 $669,470,000 SEC
2008   Q4 11,630 0.02 Reduce 0.58% <0.01 $75,709.97 $880,507,000 SEC
2008   Q3 11,698 0.02 Reduce 81.76% 0.05 $92,429.99 $1,081,246,000 SEC
2008   Q2 64,138 0.06 Reduce 2.88% <0.01 $62,904.47 $4,034,567,000 SEC
2008   Q1 66,038 0.06 Add 244.72% 0.04 $62,348.60 $4,117,377,000 SEC
2007   Q4 19,157 0.08 Reduce 70.99% 0.03 $208.38 $3,991,984 SEC
2007   Q3 66,038 0.05 Add 380.35% 0.04 $57,553.68 $3,800,730,000 SEC
2007   Q2 13,748 0.01 Reduce 8.03% <0.01 $85.14 $1,170,505 SEC
2007   Q1 14,948 0.02 $80.43 $1,202,268 SEC
2006   Q4 14,948 0.01 Add 9.53% <0.01 $73.81 $1,103,312 SEC
2006   Q3 13,648 0.03 Reduce 17.42% <0.01 $73.44 $1,002,309 SEC
2006   Q2 16,528 0.03 Add 19.35% <0.01 $79.25 $1,309,844 SEC
2006   Q1 13,848 0.02 Reduce 0.72% <0.01 $83.33 $1,153,954 SEC
2005   Q4 13,948 0.01 Reduce 1.41% <0.01 $70.82 $987,797 SEC
2005   Q3 14,148 0.03 Reduce 0.70% <0.01 $59.80 $846,050 SEC
2005   Q2 14,248 0.01 Reduce 0.36% $47.08 $670,796 SEC
2005   Q1 14,300 0.01 Reduce 0.75% <0.01 $53.93 $771,199 SEC
2004   Q4 14,408 0.01 Reduce 2.04% <0.01 $47.31 $681,642 SEC
2004   Q3 14,708 0.02 Reduce 9.21% <0.01 $38.31 $563,463 SEC
2004   Q2 16,200 0.03 Add 1.89% <0.01 $35.07 $568,134 SEC
2004   Q1 15,900 0.01 Reduce 11.67% <0.01 $31.50 $500,850 SEC
2003   Q4 18,000 0.02 Reduce 1.23% <0.01 $32.35 $582,300 SEC
2003   Q3 18,225 0.02 $28.87 $526,156 SEC
2003   Q2 18,225 0.04 Reduce 9.89% <0.01 $28.44 $518,319 SEC
2003   Q1 20,225 0.02 Reduce 19.18% <0.01 $24.90 $503,603 SEC
2002   Q4 25,025 0.03 Reduce 11.88% <0.01 $26.01 $650,900 SEC
2002   Q3 28,400 0.03 Reduce 3.07% <0.01 $23.92 $679,328 SEC
2002   Q2 29,300 0.04 $30.00 $879,000 SEC
2002   Q1 29,300 0.08 Add 8.92% <0.01 $30.18 $884,274 SEC
2001   Q4 26,900 0.04 Reduce 8.78% <0.01 $28.53 $767,457 SEC
2001   Q3 29,490 0.04 Reduce 1.67% <0.01 $26.75 $788,858 SEC
2001   Q2 29,990 0.10 Reduce 0.99% <0.01 $30.30 $908,697 SEC
2001   Q1 30,290 0.06 $30.38 $920,210 SEC
2000   Q4 30,290 0.05 Reduce 7.34% <0.01 $28.31 $857,586 SEC
2000   Q3 32,690 0.05 $21.56 $704,878 SEC
2000   Q2 32,690 0.05 Reduce 2.10% <0.01 $22.94 $749,827 SEC
2000   Q1 33,390 0.10 Reduce 93.20% 0.70 $22.75 $759,622 SEC
1999   Q4 491,190 0.76 Add 0.24% <0.01 $24.25 $11,911,357 SEC
1999   Q3 489,990 0.85 Buy 0.85 $27.50 $13,474,725 SEC