William Frels - Mairs & Power Inc
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  Fiserv Inc. (FISV)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 2,152,853 1.23 Add 31.01% 0.29 $55.80 $120,129,197 SEC
2025   Q4 1,643,250 1.06 Reduce 6.10% 0.13 $67.17 $110,377,103 SEC
2025   Q3 1,749,931 2.12 Add 1.00% 0.02 $128.93 $225,618,604 SEC
2025   Q2 1,732,621 2.95 Add 0.88% 0.03 $172.41 $298,721,187 SEC
2025   Q1 1,717,557 3.95 Reduce 8.22% 0.31 $220.83 $379,288,112 SEC
2024   Q4 1,871,409 3.72 Reduce 1.17% 0.04 $205.42 $384,424,837 SEC
2024   Q3 1,893,636 3.20 Add 0.08% <0.01 $179.65 $340,191,707 SEC
2024   Q2 1,892,102 2.72 Reduce 0.91% 0.03 $149.04 $281,998,882 SEC
2024   Q1 1,909,516 2.95 Reduce 1.76% 0.05 $159.82 $305,178,847 SEC
2023   Q4 1,943,707 2.72 Reduce 0.45% 0.01 $132.84 $258,202,038 SEC
2023   Q3 1,952,581 2.59 Reduce 0.55% 0.01 $112.96 $220,563,550 SEC
2023   Q2 1,963,441 2.69 Reduce 2.87% 0.08 $126.15 $247,688,082 SEC
2023   Q1 2,021,538 2.64 Add 0.14% <0.01 $113.03 $228,494,440 SEC
2022   Q4 2,018,715 2.46 Add 1.00% 0.02 $101.07 $204,031,525 SEC
2022   Q3 1,998,658 2.36 Reduce 2.65% 0.06 $93.57 $187,014,000 SEC
2022   Q2 2,052,978 2.19 Add 1.09% 0.02 $88.97 $182,653,000 SEC
2022   Q1 2,030,783 2.07 Reduce 2.70% 0.05 $101.40 $205,921,000 SEC
2021   Q4 2,087,080 2.01 Reduce 0.20% <0.01 $103.79 $216,618,000 SEC
2021   Q3 2,091,360 2.27 Reduce 0.13% <0.01 $108.50 $226,913,000 SEC
2021   Q2 2,094,068 2.21 Add 2.44% 0.05 $106.89 $223,835,000 SEC
2021   Q1 2,044,229 2.55 Add 4.85% 0.12 $119.04 $243,345,000 SEC
2020   Q4 1,949,629 2.47 Add 1.73% 0.04 $113.86 $221,985,000 SEC
2020   Q3 1,916,465 2.47 Add 4.94% 0.12 $103.05 $197,492,000 SEC
2020   Q2 1,826,301 2.33 Add 8.08% 0.17 $97.62 $178,284,000 SEC
2020   Q1 1,689,768 2.34 Reduce 0.98% 0.02 $94.99 $160,511,000 SEC
2019   Q4 1,706,458 2.24 Reduce 13.60% 0.34 $115.63 $197,318,000 SEC
2019   Q3 1,975,032 2.47 Reduce 5.73% 0.13 $103.59 $204,594,000 SEC
2019   Q2 2,095,171 2.29 Add 2.86% 0.06 $91.16 $190,996,000 SEC
2019   Q1 2,036,817 2.18 Add 2.17% 0.05 $88.28 $179,810,000 SEC
2018   Q4 1,993,637 1.98 Reduce 1.27% 0.02 $73.49 $146,512,000 SEC
2018   Q3 2,019,334 1.94 Reduce 0.35% <0.01 $82.38 $166,353,000 SEC
2018   Q2 2,026,340 1.86 Reduce 1.94% 0.04 $74.09 $150,132,000 SEC
2018   Q1 2,066,481 1.82 Add 96.98% 0.90 $71.31 $147,361,000 SEC
2017   Q4 1,049,095 1.60 Reduce 1.62% 0.03 $131.13 $137,568,000 SEC
2017   Q3 1,066,424 1.65 Reduce 5.19% 0.09 $128.96 $137,526,000 SEC
2017   Q2 1,124,857 1.66 Reduce 0.11% <0.01 $122.34 $137,615,000 SEC
2017   Q1 1,126,097 1.59 Add 0.03% <0.01 $115.31 $129,850,000 SEC
2016   Q4 1,125,711 1.54 Reduce 0.01% <0.01 $106.28 $119,641,000 SEC
2016   Q3 1,125,778 1.48 Reduce 1.71% 0.03 $99.47 $111,981,000 SEC
2016   Q2 1,145,338 1.68 Reduce 3.18% 0.05 $108.73 $124,533,000 SEC
2016   Q1 1,183,006 1.72 Reduce 3.23% 0.05 $102.58 $121,353,000 SEC
2015   Q4 1,222,461 1.68 Reduce 3.41% 0.06 $91.46 $111,806,000 SEC
2015   Q3 1,265,611 1.71 Reduce 12.89% 0.22 $86.61 $109,615,000 SEC
2015   Q2 1,452,916 1.70 Reduce 6.52% 0.11 $82.83 $120,345,000 SEC
2015   Q1 1,554,181 1.70 Reduce 7.98% 0.13 $79.40 $123,402,000 SEC
2014   Q4 1,688,871 1.66 Reduce 8.05% 0.14 $70.97 $119,859,000 SEC
2014   Q3 1,836,656 1.73 Reduce 0.85% 0.01 $64.63 $118,712,000 SEC
2014   Q2 1,852,325 1.61 Reduce 2.74% 0.05 $60.32 $111,732,000 SEC
2014   Q1 1,904,432 1.67 Reduce 0.48% <0.01 $56.69 $107,962,000 SEC
2013   Q4 1,913,592 1.82 Add 99.25% 0.91 $59.05 $112,998,000 SEC
2013   Q3 960,386 1.76 Add 102.09% 0.89 $101.05 $97,047,000 SEC
2013   Q2 475,236 0.83 Reduce 1.39% <0.01 $87.41 $41,540,000 SEC
2013   Q1 481,927 0.43 Add 0.02% <0.01 $87.86 $42,342,000 SEC
2012   Q4 481,842 0.95 Reduce 3.13% 0.03 $79.03 $38,080,000 SEC
2012   Q3 497,386 0.91 Reduce 0.81% <0.01 $74.03 $36,821,000 SEC
2012   Q2 501,461 0.94 Reduce 0.14% <0.01 $72.22 $36,216,000 SEC
2012   Q1 502,156 0.89 Reduce 2.77% 0.02 $69.39 $34,845,000 SEC
2011   Q4 516,456 0.87 Add 1.76% 0.02 $58.74 $30,337,000 SEC
2011   Q3 507,512 0.83 Buy 0.83 $50.77 $25,766,000 SEC
2011   Q2 0 0.00 Sell 100.00% 0.86 SEC
2011   Q1 498,382 0.86 Reduce 0.29% <0.01 $62.72 $31,259,000 SEC
2010   Q4 499,844 0.84 Add 0.25% <0.01 $58.56 $29,271,000 SEC
2010   Q3 498,622 0.42 Add 10.80% 0.04 $53,820.00 $26,835,836,000 SEC
2010   Q1 450,022 0.35 Add 7.03% 0.02 $50,760.00 $22,843,117,000 SEC
2009   Q4 420,472 0.32 Add 22.32% 0.06 $48,480.00 $20,384,483,000 SEC
2009   Q3 343,750 0.27 Add 49.49% 0.09 $48,200.00 $16,568,750,000 SEC
2009   Q2 229,943 0.20 Buy 0.20 $45,710.00 $10,510,695,000 SEC
2005   Q2 0 0.00 Sell 100.00% <0.01 SEC
2005   Q1 6,822 <0.01 Buy <0.01 $39,800.06 $271,516,000 SEC