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  Union Pacific Corp. (UNP)
← All UNP superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 4,190 0.01 Reduce 8.75% <0.01 $219.98–268.14 · VW $243.58i $1,016,578 SEC
2025   Q4 4,592 0.01 Reduce 4.85% <0.01 $215.53–241.52 · VW $229.46i $1,062,221 SEC
2025   Q3 4,826 0.01 Reduce 6.13% <0.01 $210.84–240.74 · VW $229.32i $1,140,722 SEC
2025   Q2 5,141 0.01 Reduce 8.86% <0.01 $204.66–238.51 · VW $224.42i $1,182,841 SEC
2025   Q1 5,641 0.01 Add 7.12% <0.01 $222.50–256.84 · VW $238.53i $1,332,630 SEC
2024   Q4 5,266 0.01 Add 3.60% <0.01 $221.86–251.72 · VW $233.87i $1,200,859 SEC
2024   Q3 5,083 0.01 Reduce 7.73% <0.01 $220.63–258.07 · VW $241.73i $1,252,858 SEC
2024   Q2 5,509 0.01 Reduce 3.92% <0.01 $218.55–248.90 · VW $231.24i $1,246,466 SEC
2024   Q1 5,734 0.01 Reduce 2.98% <0.01 $234.47–258.66 · VW $246.35i $1,410,163 SEC
2023   Q4 5,910 0.02 Reduce 14.52% <0.01 $199.33–246.99 · VW $230.65i $1,451,614 SEC
2023   Q3 6,914 0.02 Add 22.83% <0.01 $200.50–240.48 · VW $214.87i $1,407,898 SEC
2023   Q2 5,629 0.01 Reduce 34.26% <0.01 $190.37–207.82 · VW $200.94i $1,151,806 SEC
2023   Q1 8,563 0.02 Add 5.34% <0.01 $183.69–216.96 · VW $200.64i $1,723,389 SEC
2022   Q4 8,129 0.02 $207.07 $1,683,272 SEC
2022   Q3 8,129 0.02 $194.86 $1,584,000 SEC
2022   Q2 8,129 0.02 Reduce 5.22% <0.01 $204.21–274.44 · VW $230.64i $1,734,000 SEC
2022   Q1 8,577 0.02 Add 3.00% <0.01 $236.80–278.94 · VW $262.98i $2,343,000 SEC
2021   Q4 8,327 0.02 Reduce 1.19% <0.01 $197.29–253.33 · VW $234.18i $2,098,000 SEC
2021   Q3 8,427 0.02 $196.04 $1,652,000 SEC
2021   Q2 8,427 0.02 Reduce 12.01% <0.01 $214.51–231.26 · VW $221.90i $1,853,000 SEC
2021   Q1 9,577 0.02 Reduce 1.29% <0.01 $193.14–223.95 · VW $212.50i $2,111,000 SEC
2020   Q4 9,702 0.02 Add 5.43% <0.01 $171.50–211.14 · VW $196.95i $2,020,000 SEC
2020   Q3 9,202 0.02 Reduce 2.13% <0.01 $164.67–205.78 · VW $189.11i $1,812,000 SEC
2020   Q2 9,402 0.02 Reduce 10.47% <0.01 $132.50–187.83 · VW $163.13i $1,590,000 SEC
2020   Q1 10,502 0.02 Reduce 11.24% <0.01 $105.08–188.96 · VW $145.03i $1,481,000 SEC
2019   Q4 11,832 0.02 Add 39.87% <0.01 $149.09–181.59 · VW $170.49i $2,139,000 SEC
2019   Q3 8,459 0.02 Reduce 3.43% <0.01 $156.61–180.54 · VW $166.38i $1,370,000 SEC
2019   Q2 8,759 0.02 Reduce 0.31% <0.01 $163.50–180.02 · VW $170.88i $1,481,000 SEC
2019   Q1 8,786 0.02 Add 3.24% <0.01 $132.17–172.44 · VW $157.27i $1,469,000 SEC
2018   Q4 8,510 0.02 Add 4.93% <0.01 $128.08–164.98 · VW $143.76i $1,176,000 SEC
2018   Q3 8,110 0.02 Reduce 9.99% <0.01 $136.66–165.63 · VW $155.04i $1,321,000 SEC
2018   Q2 9,010 0.02 Reduce 2.53% <0.01 $126.37–148.33 · VW $138.79i $1,277,000 SEC
2018   Q1 9,244 0.02 Reduce 1.71% <0.01 $121.22–143.05 · VW $132.90i $1,243,000 SEC
2017   Q4 9,405 0.01 Reduce 2.84% <0.01 $108.71–136.32 · VW $126.38i $1,261,000 SEC
2017   Q3 9,680 0.01 Reduce 10.35% <0.01 $101.06–116.93 · VW $111.32i $1,123,000 SEC
2017   Q2 10,798 0.01 Reduce 3.57% <0.01 $104.12–115.15 · VW $109.39i $1,176,000 SEC
2017   Q1 11,198 0.01 Add 39.14% <0.01 $101.20–111.38 · VW $106.17i $1,186,000 SEC
2016   Q4 8,048 0.01 $103.63 $834,000 SEC
2016   Q3 8,048 0.01 Add 229.57% <0.01 $86.01–98.00 · VW $93.85i $785,000 SEC
2016   Q2 2,442 <0.01 Buy <0.01 $77.29–90.14 · VW $84.89i $213,000 SEC
2016   Q1 0 0.00 Sell 100.00% <0.01 $67.06–85.30 · VW $77.30i SEC
2015   Q4 2,696 <0.01 Buy <0.01 $74.78–98.28 · VW $83.75i $211,000 SEC
2015   Q2 0 0.00 Sell 100.00% <0.01 $94.91–112.44 · VW $100.91i SEC
2015   Q1 2,333 <0.01 Reduce 0.51% $106.75–124.52 · VW $113.19i $253,000 SEC
2014   Q4 2,345 <0.01 Add 4.92% <0.01 $96.17–123.61 · VW $112.97i $279,000 SEC
2014   Q3 2,235 <0.01 Reduce 1.72% <0.01 $96.76–110.26 · VW $105.15i $242,000 SEC
2014   Q2 2,274 <0.01 Reduce 11.79% <0.01 $90.36–102.96 · VW $97.69i $227,000 SEC
2014   Q1 2,578 <0.01 Buy <0.01 $82.49–95.24 · VW $90.52i $242,000 SEC
2013   Q4 0 0.00 Sell 100.00% 0.01 $74.61–84.12 · VW $80.91i SEC
2013   Q3 3,634 0.01 Add 1.06% <0.01 $76.02–82.59 · VW $78.76i $282,000 SEC
2013   Q2 3,596 0.01 Add 15.48% <0.01 $67.88–80.50 · VW $75.17i $277,000 SEC
2013   Q1 3,114 <0.01 Reduce 9.58% <0.01 $63.66–71.50 · VW $68.79i $222,000 SEC
2012   Q4 3,444 <0.01 Buy <0.01 $58.03–64.19 · VW $61.69i $216,000 SEC
2011   Q3 0 0.00 Sell 100.00% <0.01 $39.79–53.94 · VW $44.86i SEC
2011   Q2 4,708 <0.01 Reduce 28.62% <0.01 $46.40–52.80 · VW $50.47i $246,000 SEC
2011   Q1 6,596 <0.01 $49.12 $324,000 SEC
2010   Q4 6,596 <0.01 Add 19.58% <0.01 $39.66–47.89 · VW $44.63i $306,000 SEC
2010   Q3 5,516 <0.01 Buy <0.01 $33.42–41.54 · VW $38.62i $225,604,000 SEC
2006   Q3 0 0.00 Sell 100.00% <0.01 $19.66–23.24 · VW $21.63i SEC
2006   Q2 12,680 <0.01 Buy <0.01 $20.96–24.37 · VW $22.86i $294,683 SEC
Price snapshot:
Current price$289.13
Avg. buy price$157.15
+/- since buy83.98%
52-week low$207.45
52-week high$290.38