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  Pfizer Inc. (PFE)
← All PFE superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 71,829 0.02 Reduce 2.83% <0.01 $25.19–28.75 · VW $26.71i $2,016,958 SEC
2025   Q4 73,921 0.02 Reduce 1.89% <0.01 $24.83–27.94 · VW $26.81i $1,840,633 SEC
2025   Q3 75,344 0.02 Reduce 2.73% <0.01 $23.58–27.69 · VW $25.67i $1,919,765 SEC
2025   Q2 77,459 0.02 Add 5.26% <0.01 $23.06–26.11 · VW $24.64i $1,877,606 SEC
2025   Q1 73,589 0.02 Reduce 7.20% <0.01 $20.92–27.24 · VW $23.88i $1,864,745 SEC
2024   Q4 79,302 0.02 Reduce 23.16% <0.01 $25.06–27.57 · VW $26.35i $2,103,882 SEC
2024   Q3 103,202 0.03 Reduce 7.64% <0.01 $24.48–30.43 · VW $27.04i $2,986,666 SEC
2024   Q2 111,735 0.03 Reduce 17.47% <0.01 $26.87–31.54 · VW $29.14i $3,126,345 SEC
2024   Q1 135,390 0.04 Reduce 22.62% 0.01 $25.20–29.63 · VW $27.83i $3,757,064 SEC
2023   Q4 174,976 0.05 Reduce 32.06% 0.03 $25.76–30.28 · VW $27.53i $5,037,559 SEC
2023   Q3 257,552 0.10 Reduce 20.80% 0.03 $28.93–36.29 · VW $31.90i $8,543,000 SEC
2023   Q2 325,182 0.13 Reduce 12.31% 0.02 $34.66–40.37 · VW $36.80i $11,927,676 SEC
2023   Q1 370,830 0.17 Reduce 16.26% 0.04 $36.17–42.22 · VW $38.80i $15,129,864 SEC
2022   Q4 442,815 0.27 Reduce 6.00% 0.02 $40.09–54.93 · VW $45.20i $22,689,841 SEC
2022   Q3 471,093 0.26 Reduce 6.80% 0.02 $41.45–50.13 · VW $47.24i $20,615,000 SEC
2022   Q2 505,488 0.32 Reduce 15.79% 0.05 $45.13–54.56 · VW $48.31i $26,503,000 SEC
2022   Q1 600,252 0.31 Reduce 20.10% 0.08 $45.44–56.32 · VW $51.60i $31,075,000 SEC
2021   Q4 751,298 0.41 Reduce 54.07% 0.38 $45.40–61.71 · VW $51.35i $44,364,000 SEC
2021   Q3 1,635,633 0.70 Reduce 16.54% 0.13 $40.94–55.70 · VW $50.12i $70,349,000 SEC
2021   Q2 1,959,681 0.76 Reduce 2.52% 0.02 $38.48–51.86 · VW $45.47i $76,741,000 SEC
2021   Q1 2,010,417 0.76 Reduce 2.95% 0.03 $33.44–41.09 · VW $37.75i $72,837,000 SEC
2020   Q4 2,071,554 0.85 Reduce 13.37% 0.14 $33.36–43.08 · VW $36.64i $76,254,000 SEC
2020   Q3 2,391,149 1.04 Reduce 9.97% 0.11 $32.83–39.84 · VW $36.99i $83,259,000 SEC
2020   Q2 2,655,997 1.08 Reduce 8.48% 0.11 $29.99–37.43 · VW $34.42i $82,401,000 SEC
2020   Q1 2,902,222 1.31 Reduce 2.20% 0.03 $26.45–37.21 · VW $33.30i $89,875,000 SEC
2019   Q4 2,967,446 1.25 Reduce 0.04% <0.01 $30.86–38.87 · VW $33.81i $110,308,000 SEC
2019   Q3 2,968,741 1.22 Add 0.02% <0.01 $32.83–36.94 · VW $35.44i $101,202,000 SEC
2019   Q2 2,968,270 1.46 Reduce 0.40% <0.01 $32.23–42.28 · VW $36.08i $121,998,000 SEC
2019   Q1 2,980,196 1.46 Reduce 2.48% 0.04 $36.45–41.55 · VW $39.13i $120,084,000 SEC
2018   Q4 3,056,081 1.71 Reduce 16.52% 0.29 $37.45–44.09 · VW $40.89i $126,564,000 SEC
2018   Q3 3,661,025 1.78 Reduce 12.55% 0.22 $39.11–43.89 · VW $42.29i $153,075,000 SEC
2018   Q2 4,186,201 1.79 Reduce 6.04% 0.11 $33.90–40.58 · VW $37.96i $144,094,000 SEC
2018   Q1 4,455,332 1.85 Reduce 10.39% 0.21 $32.56–35.36 · VW $34.00i $150,019,000 SEC
2017   Q4 4,972,064 1.98 Reduce 1.04% 0.02 $31.50–37.41 · VW $34.45i $170,862,000 SEC
2017   Q3 5,024,177 2.04 Reduce 2.10% 0.04 $32.02–34.90 · VW $33.77i $170,174,000 SEC
2017   Q2 5,131,744 1.98 Reduce 0.05% <0.01 $30.05–32.71 · VW $31.65i $163,544,000 SEC
2017   Q1 5,134,147 2.04 Add 3.09% 0.06 $30.33–32.97 · VW $31.43i $166,641,000 SEC
2016   Q4 4,980,338 1.97 Add 3.73% 0.07 $28.95–32.69 · VW $31.34i $153,474,000 SEC
2016   Q3 4,801,047 2.03 Add 1.62% 0.03 $28.30–33.20 · VW $30.66i $154,280,000 SEC
2016   Q2 4,724,332 2.13 Add 1.81% 0.04 $31.81–35.47 · VW $33.43i $157,821,000 SEC
2016   Q1 4,640,280 1.85 Add 12.96% 0.21 $27.27–32.97 · VW $31.05i $130,491,000 SEC
2015   Q4 4,107,785 1.89 Add 27.20% 0.40 $26.80–32.10 · VW $29.02i $125,806,000 SEC
2015   Q3 3,229,366 1.50 Add 30.30% 0.35 $29.07–34.22 · VW $31.46i $96,238,000 SEC
2015   Q2 2,478,463 1.12 Reduce 0.51% <0.01 $27.01–34.59 · VW $30.72i $78,845,000 SEC
2015   Q1 2,491,135 1.13 Reduce 11.07% 0.13 $31.51–33.71 · VW $32.73i $82,226,000 SEC
2014   Q4 2,801,111 1.15 Add 1.05% 0.01 $29.01–33.18 · VW $31.58i $82,784,000 SEC
2014   Q3 2,772,038 1.14 Add 2.20% 0.02 $26.10–30.02 · VW $28.56i $77,770,000 SEC
2014   Q2 2,712,254 1.10 Add 0.47% <0.01 $26.44–29.71 · VW $28.01i $76,375,000 SEC
2014   Q1 2,699,614 1.27 Reduce 0.34% <0.01 $27.30–31.27 · VW $28.89i $82,269,000 SEC
2013   Q4 2,708,891 1.27 Reduce 0.57% <0.01 $28.14–30.75 · VW $29.78i $78,722,000 SEC
2013   Q3 2,724,400 1.35 Reduce 1.34% 0.02 $26.43–30.83 · VW $29.12i $74,249,000 SEC
2013   Q2 2,761,452 1.47 Reduce 0.12% <0.01 $25.73–28.87 · VW $27.12i $73,385,000 SEC
2013   Q1 2,764,751 0.77 Add 0.81% <0.01 $25.76–29.55 · VW $27.05i $75,703,000 SEC
2012   Q4 2,742,567 1.63 Reduce 0.15% <0.01 $23.37–26.41 · VW $25.25i $65,258,000 SEC
2012   Q3 2,746,757 1.59 Reduce 0.13% <0.01 $22.34–24.75 · VW $23.61i $64,760,000 SEC
2012   Q2 2,750,275 1.57 Add 0.09% <0.01 $20.30–23.24 · VW $22.06i $60,015,000 SEC
2012   Q1 2,747,843 1.51 Add 0.24% <0.01 $19.97–22.11 · VW $20.94i $59,037,000 SEC
2011   Q4 2,741,196 1.62 Reduce 2.78% 0.04 $18.72–21.03 · VW $19.93i $56,280,000 SEC
2011   Q3 2,819,633 1.52 Reduce 0.24% <0.01 $16.18–19.12 · VW $18.11i $47,297,000 SEC
2011   Q2 2,826,301 0.75 Reduce 0.24% <0.01 $15.78–20.35 · VW $18.05i $55,239,000 SEC
2011   Q1 2,833,207 1.49 Add 1.50% 0.02 $18.00–20.35 · VW $19.57i $54,594,000 SEC
2010   Q4 2,791,297 1.34 Reduce 7.04% 0.05 $15.58–18.40 · VW $17.41i $46,372,000 SEC
2010   Q3 3,002,679 0.77 Add 0.77% <0.01 $15.25–16.98 · VW $15.90i $48,914,617,000 SEC
2010   Q2 2,979,632 1.38 Reduce 9.12% 0.07 $13.28–15.75 · VW $14.71i $40,312,664,000 SEC
2010   Q1 3,278,568 0.81 Reduce 2.56% 0.02 $13.99–16.96 · VW $15.14i $53,346,726,000 SEC
2009   Q4 3,364,739 0.92 Reduce 7.50% 0.07 $16.54–19.32 · VW $17.50i $58,068,878,000 SEC
2009   Q3 3,637,370 0.94 Reduce 0.89% <0.01 $15.13–17.93 · VW $16.77i $57,114,298,000 SEC
2009   Q2 3,669,994 0.99 Reduce 1.57% 0.02 $13.23–16.11 · VW $15.06i $52,229,520,000 SEC
2009   Q1 3,728,481 1.09 Reduce 2.05% 0.03 $11.02–14.80 · VW $13.41i $48,180,178,000 SEC
2008   Q4 3,806,556 1.22 Reduce 0.73% <0.01 $11.65–17.53 · VW $13.62i $63,960,249,000 SEC
2008   Q3 3,834,435 0.98 Reduce 0.80% <0.01 $13.53–18.59 · VW $15.90i $67,084,425,000 SEC
2008   Q2 3,865,433 0.95 Reduce 0.42% <0.01 $16.24–19.10 · VW $17.82i $64,069,373,000 SEC
2008   Q1 3,881,789 1.06 Reduce 1.31% 0.02 $18.18–21.29 · VW $19.28i $77,083,348,000 SEC
2007   Q4 3,933,330 1.73 Add 0.01% <0.01 $20.46–23.24 · VW $21.61i $84,824,087 SEC
2007   Q3 3,932,967 1.09 Add 0.02% <0.01 $21.10–24.39 · VW $22.68i $91,159,763,000 SEC
2007   Q2 3,932,245 1.15 Add 0.35% <0.01 $21.94–26.31 · VW $23.94i $95,396,121 SEC
2007   Q1 3,918,649 1.20 Add 0.25% <0.01 $23.29–26.21 · VW $25.20i $93,913,725 SEC
2006   Q4 3,908,767 1.23 Add 0.52% <0.01 $22.30–26.43 · VW $24.14i $96,050,357 SEC
2006   Q3 3,888,625 2.87 Reduce 9.83% 0.24 $23.72–27.13 · VW $25.65i $104,631,327 SEC
2006   Q2 4,312,364 2.47 Add 16.56% 0.35 $21.02–26.45 · VW $24.54i $96,025,786 SEC
2006   Q1 3,699,738 1.20 Add 0.06% <0.01 $22.31–25.24 · VW $23.33i $87,473,885 SEC
2005   Q4 3,697,658 1.19 Add 1.34% 0.02 $19.23–25.46 · VW $23.18i $81,811,550 SEC
2005   Q3 3,648,705 2.71 Add 0.91% 0.02 $19.65–25.28 · VW $21.68i $86,440,372 SEC
2005   Q2 3,615,625 1.48 Add 0.87% 0.01 $23.49–27.71 · VW $25.13i $94,609,991 SEC
2005   Q1 3,584,545 1.49 Add 10.85% 0.15 $24.10–27.46 · VW $26.01i $89,341,564 SEC
2004   Q4 3,233,755 1.48 Add 19.11% 0.24 $20.86–27.61 · VW $24.47i $82,500,644 SEC
2004   Q3 2,714,854 3.37 Add 8.67% 0.27 $25.19–31.36 · VW $27.63i $78,818,348 SEC
2004   Q2 2,498,265 3.57 Add 11.11% 0.36 $29.40–34.44 · VW $31.61i $81,252,856 SEC
2004   Q1 2,248,414 1.79 Add 10.55% 0.17 $31.78–36.02 · VW $33.78i $74,769,361 SEC
2003   Q4 2,033,877 1.83 Add 5.63% 0.10 $32.12–36.90 · VW $34.60i $68,175,418 SEC
2003   Q3 1,925,535 1.73 Add 10.17% 0.16 $27.99–32.73 · VW $30.86i $55,500,706 SEC
2003   Q2 1,747,794 3.88 Add 10.97% 0.38 $27.92–35.03 · VW $30.45i $56,629,203 SEC
2003   Q1 1,575,056 1.95 Add 2.36% 0.04 $26.89–32.02 · VW $29.45i $46,653,845 SEC
2002   Q4 1,538,801 1.88 Add 8.36% 0.15 $26.47–30.48 · VW $28.42i $44,694,822 SEC
2002   Q3 1,420,114 1.84 Add 6.74% 0.12 $25.62–32.26 · VW $29.26i $39,151,779 SEC
2002   Q2 1,330,492 1.96 Add 17.30% 0.29 $23.84–35.14 · VW $30.12i $44,181,410 SEC
2002   Q1 1,134,290 3.73 Add 23.58% 0.71 $32.55–39.75 · VW $35.04i $42,767,234 SEC
2001   Q4 917,860 1.74 Add 2.61% 0.04 $36.36–41.69 · VW $38.97i $34,702,775 SEC
2001   Q3 894,514 1.94 Add 4.83% 0.09 $32.26–41.78 · VW $38.38i $34,032,269 SEC
2001   Q2 853,329 3.66 Add 8.54% 0.29 $35.28–42.69 · VW $38.11i $32,424,881 SEC
2001   Q1 786,189 1.86 Add 1.97% 0.04 $32.35–42.73 · VW $38.59i $30,545,015 SEC
2000   Q4 770,990 1.95 Reduce 0.38% <0.01 $38.43–45.60 · VW $42.24i $33,648,540 SEC
2000   Q3 773,942 2.15 Reduce 3.29% 0.08 $37.36–44.06 · VW $41.15i $32,997,157 SEC
2000   Q2 800,235 2.29 Reduce 2.74% 0.10 $39.61–46.73 · VW $42.42i $36,443,328 SEC
2000   Q1 822,795 3.78 Reduce 1.22% 0.02 $28.46–44.00 · VW $38.23i $28,542,150 SEC
1999   Q4 832,966 1.63 Reduce 0.62% 0.01 $28.46–35.99 · VW $31.65i $25,635,032 SEC
1999   Q3 838,130 1.80 Buy 1.80 $31.61–40.09 · VW $35.48i $28,527,441 SEC
Price snapshot:
Current price$24.48
Avg. buy price$85.02
+/- since buy-71.21%
52-week low$21.97
52-week high$28.28