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  Amgen Inc. (AMGN)
← All AMGN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 4,964 0.02 Reduce 10.14% <0.01 $320.52–391.29 · VW $349.53i $1,746,583 SEC
2025   Q4 5,524 0.02 Reduce 2.52% <0.01 $312.39–390.14 · VW $363.56i $1,808,060 SEC
2025   Q3 5,667 0.02 Reduce 2.93% <0.01 $269.77–345.84 · VW $320.36i $1,599,227 SEC
2025   Q2 5,838 0.02 Add 17.68% <0.01 $267.83–311.28 · VW $288.94i $1,630,028 SEC
2025   Q1 4,961 0.02 Reduce 11.52% <0.01 $261.43–335.88 · VW $295.16i $1,545,600 SEC
2024   Q4 5,607 0.01 Reduce 5.73% <0.01 $253.30–318.30 · VW $293.22i $1,461,408 SEC
2024   Q3 5,948 0.02 Reduce 0.03% $257.80–339.17 · VW $293.28i $1,916,505 SEC
2024   Q2 5,950 0.02 Reduce 18.33% <0.01 $295.30–346.85 · VW $325.33i $1,859,078 SEC
2024   Q1 7,285 0.02 Reduce 2.41% <0.01 $260.68–322.60 · VW $296.38i $2,071,271 SEC
2023   Q4 7,465 0.02 Reduce 0.13% $266.63–329.72 · VW $290.06i $2,150,069 SEC
2023   Q3 7,475 0.02 Reduce 2.12% <0.01 $248.38–288.46 · VW $268.83i $2,008,981 SEC
2023   Q2 7,637 0.02 Reduce 12.76% <0.01 $211.71–268.24 · VW $245.43i $1,695,567 SEC
2023   Q1 8,754 0.02 Reduce 1.63% <0.01 $214.48–256.44 · VW $230.52i $2,116,280 SEC
2022   Q4 8,899 0.03 Reduce 0.40% <0.01 $231.60–288.09 · VW $250.45i $2,337,233 SEC
2022   Q3 8,935 0.03 Reduce 0.64% <0.01 $223.30–296.67 · VW $268.79i $2,014,000 SEC
2022   Q2 8,993 0.03 Add 3.46% <0.01 $229.49–257.97 · VW $242.59i $2,188,000 SEC
2022   Q1 8,692 0.02 Add 1.46% <0.01 $223.74–258.45 · VW $246.31i $2,102,000 SEC
2021   Q4 8,567 0.02 Reduce 0.73% <0.01 $198.64–244.71 · VW $223.28i $1,927,000 SEC
2021   Q3 8,630 0.02 Add 2.98% <0.01 $198.73–227.19 · VW $208.27i $1,835,000 SEC
2021   Q2 8,380 0.02 Reduce 0.89% <0.01 $220.16–250.39 · VW $232.03i $2,043,000 SEC
2021   Q1 8,455 0.02 Reduce 0.41% <0.01 $220.25–261.00 · VW $239.73i $2,104,000 SEC
2020   Q4 8,490 0.02 Add 0.41% <0.01 $220.08–276.69 · VW $240.56i $1,952,000 SEC
2020   Q3 8,455 0.03 Add 0.89% <0.01 $210.28–260.06 · VW $230.79i $2,149,000 SEC
2020   Q2 8,380 0.03 $235.92 $1,977,000 SEC
2020   Q1 8,380 0.02 $202.74 $1,699,000 SEC
2019   Q4 8,380 0.02 Reduce 4.56% <0.01 $195.18–244.99 · VW $213.30i $2,020,000 SEC
2019   Q3 8,780 0.02 $193.51 $1,699,000 SEC
2019   Q2 8,780 0.02 Reduce 3.30% <0.01 $170.56–211.90 · VW $197.03i $1,618,000 SEC
2019   Q1 9,080 0.02 Reduce 2.61% <0.01 $166.30–196.87 · VW $176.62i $1,725,000 SEC
2018   Q4 9,323 0.02 Reduce 2.61% <0.01 $178.29–208.30 · VW $192.22i $1,815,000 SEC
2018   Q3 9,573 0.02 Reduce 6.32% <0.01 $181.31–210.19 · VW $199.92i $1,984,000 SEC
2018   Q2 10,219 0.02 Add 2.72% <0.01 $179.79–200.90 · VW $193.50i $1,886,000 SEC
2018   Q1 9,948 0.02 Add 24.93% <0.01 $163.31–192.62 · VW $178.52i $1,696,000 SEC
2017   Q4 7,963 0.02 Reduce 2.04% <0.01 $168.25–201.23 · VW $184.42i $1,385,000 SEC
2017   Q3 8,129 0.02 Reduce 6.39% <0.01 $168.15–191.10 · VW $178.30i $1,516,000 SEC
2017   Q2 8,684 0.02 Reduce 1.82% <0.01 $155.24–182.60 · VW $171.87i $1,496,000 SEC
2017   Q1 8,845 0.02 Reduce 10.80% <0.01 $152.16–184.21 · VW $163.87i $1,451,000 SEC
2016   Q4 9,916 0.02 $146.23 $1,450,000 SEC
2016   Q3 9,916 0.02 $166.80 $1,654,000 SEC
2016   Q2 9,916 0.02 $152.18 $1,509,000 SEC
2016   Q1 9,916 0.02 Reduce 10.59% <0.01 $139.02–164.70 · VW $153.89i $1,487,000 SEC
2015   Q4 11,091 0.03 Reduce 0.67% <0.01 $140.04–165.23 · VW $149.18i $1,800,000 SEC
2015   Q3 11,166 0.02 Add 2.53% <0.01 $130.09–165.00 · VW $152.06i $1,544,000 SEC
2015   Q2 10,891 0.02 Reduce 0.46% <0.01 $140.00–181.81 · VW $157.86i $1,672,000 SEC
2015   Q1 10,941 0.02 $159.86 $1,749,000 SEC
2014   Q4 10,941 0.02 $159.31 $1,743,000 SEC
2014   Q3 10,941 0.02 Reduce 0.45% <0.01 $127.67–167.35 · VW $153.44i $1,537,000 SEC
2014   Q2 10,991 0.02 Add 1.96% <0.01 $114.93–139.73 · VW $131.35i $1,301,000 SEC
2014   Q1 10,780 0.02 $123.38 $1,330,000 SEC
2013   Q4 10,780 0.02 Reduce 3.58% <0.01 $109.71–126.95 · VW $120.23i $1,230,000 SEC
2013   Q3 11,180 0.02 Reduce 2.82% <0.01 $105.76–119.70 · VW $113.18i $1,251,000 SEC
2013   Q2 11,505 0.02 Reduce 6.50% <0.01 $94.15–116.25 · VW $106.45i $1,135,000 SEC
2013   Q1 12,305 0.01 Reduce 0.81% <0.01 $90.35–114.95 · VW $101.94i $1,261,000 SEC
2012   Q4 12,405 0.03 Add 0.52% <0.01 $81.56–93.42 · VW $88.84i $1,069,000 SEC
2012   Q3 12,341 0.03 Reduce 6.92% <0.01 $80.60–89.95 · VW $86.45i $1,040,000 SEC
2012   Q2 13,259 0.03 Reduce 6.18% <0.01 $67.61–85.28 · VW $78.94i $967,000 SEC
2012   Q1 14,133 0.02 Reduce 5.74% <0.01 $65.37–72.00 · VW $68.96i $961,000 SEC
2011   Q4 14,993 0.03 Reduce 1.64% <0.01 $56.00–70.00 · VW $64.67i $963,000 SEC
2011   Q3 15,243 0.03 Reduce 11.85% <0.01 $52.50–59.05 · VW $56.49i $838,000 SEC
2011   Q2 17,293 0.01 Reduce 16.88% <0.01 $47.66–60.79 · VW $54.62i $1,009,000 SEC
2011   Q1 20,805 0.03 Reduce 39.94% 0.02 $51.34–61.53 · VW $57.80i $1,112,000 SEC
2010   Q4 34,639 0.05 Reduce 5.50% <0.01 $50.61–58.19 · VW $53.38i $1,902,000 SEC
2010   Q3 36,655 0.03 Reduce 3.18% <0.01 $51.28–58.74 · VW $54.24i $2,020,057,000 SEC
2010   Q2 37,858 0.07 Reduce 12.51% <0.01 $50.26–58.32 · VW $53.21i $1,991,331,000 SEC
2010   Q1 43,270 0.04 Reduce 2.92% <0.01 $50.32–61.26 · VW $54.45i $2,589,169,000 SEC
2009   Q4 44,570 0.04 Reduce 5.97% <0.01 $54.12–59.42 · VW $56.72i $2,521,325,000 SEC
2009   Q3 47,398 0.05 Reduce 6.55% <0.01 $51.72–62.52 · VW $56.86i $2,854,782,000 SEC
2009   Q2 50,719 0.05 Reduce 8.78% <0.01 $49.21–64.76 · VW $57.92i $2,685,064,000 SEC
2009   Q1 55,599 0.06 Reduce 15.37% 0.01 $44.96–52.82 · VW $49.24i $2,753,262,000 SEC
2008   Q4 65,699 0.07 Reduce 13.28% <0.01 $48.78–60.15 · VW $52.62i $3,794,117,000 SEC
2008   Q3 75,760 0.07 Reduce 19.84% 0.01 $45.00–66.51 · VW $55.68i $4,490,295,000 SEC
2008   Q2 94,508 0.07 Reduce 12.07% <0.01 $42.90–65.60 · VW $57.12i $4,456,997,000 SEC
2008   Q1 107,477 0.06 Reduce 46.43% 0.09 $39.16–48.55 · VW $43.91i $4,490,389,000 SEC
2007   Q4 200,627 0.19 Add 1.15% <0.01 $43.72–55.53 · VW $48.26i $9,317,118 SEC
2007   Q3 198,347 0.13 Add 1.95% <0.01 $50.11–59.08 · VW $54.81i $11,220,490,000 SEC
2007   Q2 194,558 0.13 Add 12.90% 0.01 $48.30–59.31 · VW $52.57i $10,757,112 SEC
2007   Q1 172,328 0.12 Add 556.79% 0.10 $52.36–66.06 · VW $58.29i $9,629,689 SEC
2006   Q4 26,238 0.02 Reduce 3.71% <0.01 $63.86–76.95 · VW $68.36i $1,792,318 SEC
2006   Q3 27,250 0.05 Reduce 5.99% <0.01 $67.25–77.00 · VW $71.76i $1,949,193 SEC
2006   Q2 28,985 0.05 Add 12.58% <0.01 $63.52–71.49 · VW $67.68i $1,890,692 SEC
2006   Q1 25,745 0.03 Reduce 0.77% <0.01 $65.14–76.88 · VW $69.87i $1,872,949 SEC
2005   Q4 25,945 0.03 Add 6.29% <0.01 $70.03–82.08 · VW $75.86i $2,046,023 SEC
2005   Q3 24,410 0.06 Reduce 5.06% <0.01 $73.13–86.92 · VW $80.33i $1,944,745 SEC
2005   Q2 25,710 0.02 Reduce 14.92% <0.01 $59.50–84.00 · VW $74.47i $1,554,427 SEC
2005   Q1 30,217 0.03 Add 19.03% <0.01 $56.19–63.01 · VW $60.59i $1,758,932 SEC
2004   Q4 25,387 0.03 Add 24.75% <0.01 $59.98–65.24 · VW $62.28i $1,628,576 SEC
2004   Q3 20,350 0.05 Add 0.80% <0.01 $52.00–61.09 · VW $57.71i $1,156,083 SEC
2004   Q2 20,188 0.05 $54.57 $1,101,659 SEC
2004   Q1 20,188 0.03 Add 11.17% <0.01 $53.26–64.85 · VW $57.60i $1,173,932 SEC
2003   Q4 18,160 0.03 $61.79 $1,122,106 SEC
2003   Q3 18,160 0.04 Add 24.38% <0.01 $57.10–70.14 · VW $61.62i $1,171,683 SEC
2003   Q2 14,600 0.07 Add 53.68% 0.02 $62.45–72.37 · VW $66.92i $962,724 SEC
2003   Q1 9,500 0.02 $57.55 $546,725 SEC
2002   Q4 9,500 0.02 Reduce 1.14% <0.01 $46.56–54.70 · VW $51.97i $459,230 SEC
2002   Q3 9,610 0.02 $41.70 $400,737 SEC
2002   Q2 9,610 0.02 Add 3.22% <0.01 $30.57–48.92 · VW $41.51i $402,467 SEC
2002   Q1 9,310 0.05 Reduce 14.67% <0.01 $45.43–62.94 · VW $52.00i $555,621 SEC
2001   Q4 10,910 0.03 Add 1.02% <0.01 $53.28–69.00 · VW $60.09i $615,760 SEC
2001   Q3 10,800 0.04 $58.77 $634,716 SEC
2001   Q2 10,800 0.07 $60.68 $655,344 SEC
2001   Q1 10,800 0.04 $60.19 $650,025 SEC
2000   Q4 10,800 0.04 $63.94 $690,525 SEC
2000   Q3 10,800 0.05 $69.83 $754,144 SEC
2000   Q2 10,800 0.05 $70.25 $758,700 SEC
2000   Q1 10,800 0.09 $61.38 $662,850 SEC
1999   Q4 10,800 0.04 $60.06 $648,675 SEC
1999   Q3 10,800 0.03 Buy 0.03 $37.00–50.06 · VW $44.21i $440,100 SEC
Price snapshot:
Current price$360.45
Avg. buy price$738.72
+/- since buy-51.21%
52-week low$264.02
52-week high$388.36