Mairs and Power's AMGN Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 5,524 shares of Amgen Inc. (AMGN) worth $1.81 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mairs and Power has maintained a long-term strategic position in AMGN, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2018, adding 1,985 shares. Largest reduction occurred in Q2 2024, reducing 1,335 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's Amgen (AMGN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Amgen (AMGN) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -143 | Reduce 2.52% | 5,524 | $327.31 |
| Q3 2025 | -171 | Reduce 2.93% | 5,667 | $282.20 |
| Q2 2025 | +877 | Add 17.68% | 5,838 | $279.21 |
| Q1 2025 | -646 | Reduce 11.52% | 4,961 | $311.55 |
| Q4 2024 | -341 | Reduce 5.73% | 5,607 | $260.64 |
| Q3 2024 | -2 | Reduce 0.03% | 5,948 | $322.21 |
| Q2 2024 | -1,335 | Reduce 18.33% | 5,950 | $312.45 |
| Q1 2024 | -180 | Reduce 2.41% | 7,285 | $284.32 |
| Q4 2023 | -10 | Reduce 0.13% | 7,465 | $288.02 |
| Q3 2023 | -162 | Reduce 2.12% | 7,475 | $268.76 |
| Q2 2023 | -1,117 | Reduce 12.76% | 7,637 | $222.02 |
| Q1 2023 | -145 | Reduce 1.63% | 8,754 | $241.75 |
| Q4 2022 | -36 | Reduce 0.40% | 8,899 | $262.64 |
| Q3 2022 | -58 | Reduce 0.64% | 8,935 | $225.41 |
| Q2 2022 | +301 | Add 3.46% | 8,993 | $243.30 |
| Q1 2022 | +125 | Add 1.46% | 8,692 | $241.83 |
| Q4 2021 | -63 | Reduce 0.73% | 8,567 | $224.93 |
| Q3 2021 | +250 | Add 2.98% | 8,630 | $212.63 |
| Q2 2021 | -75 | Reduce 0.89% | 8,380 | $243.79 |
| Q1 2021 | -35 | Reduce 0.41% | 8,455 | $248.85 |
| Q4 2020 | +35 | Add 0.41% | 8,490 | $229.92 |
| Q3 2020 | +75 | Add 0.89% | 8,455 | $254.17 |
| Q4 2019 | -400 | Reduce 4.56% | 8,380 | $241.05 |
| Q2 2019 | -300 | Reduce 3.30% | 8,780 | $184.28 |
| Q1 2019 | -243 | Reduce 2.61% | 9,080 | $189.98 |
| Q4 2018 | -250 | Reduce 2.61% | 9,323 | $194.68 |
| Q3 2018 | -646 | Reduce 6.32% | 9,573 | $207.25 |
| Q2 2018 | +271 | Add 2.72% | 10,219 | $184.56 |
| Q1 2018 | +1,985 | Add 24.93% | 9,948 | $170.49 |
| Q4 2017 | -166 | Reduce 2.04% | 7,963 | $173.93 |
| Q3 2017 | -555 | Reduce 6.39% | 8,129 | $186.49 |
| Q2 2017 | -161 | Reduce 1.82% | 8,684 | $172.27 |
| Q1 2017 | -1,071 | Reduce 10.80% | 8,845 | $164.05 |
| Q1 2016 | -1,175 | Reduce 10.59% | 9,916 | $149.96 |
| Q4 2015 | -75 | Reduce 0.67% | 11,091 | $162.29 |
| Q3 2015 | +275 | Add 2.53% | 11,166 | $138.28 |
| Q2 2015 | -50 | Reduce 0.46% | 10,891 | $153.52 |
| Q3 2014 | -50 | Reduce 0.45% | 10,941 | $140.48 |
| Q2 2014 | +211 | Add 1.96% | 10,991 | $118.37 |
| Q4 2013 | -400 | Reduce 3.58% | 10,780 | $114.10 |
| Q3 2013 | -325 | Reduce 2.82% | 11,180 | $111.90 |
| Q2 2013 | +11,505 | Add 0.00% | 11,505 | $98.65 |
Mairs and Power's Amgen Investment FAQs
Mairs and Power first purchased Amgen Inc. (AMGN) in Q2 2013, acquiring 11,505 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power has held Amgen Inc. (AMGN) for 51 quarters since Q2 2013.
Mairs and Power's largest addition to Amgen Inc. (AMGN) was in Q2 2013, adding 11,505 shares worth $1.14 M.
According to the latest 13F filing for Q4 2025, Mairs and Power's firm, Mairs & Power INC, owns 5,524 shares of Amgen Inc. (AMGN), valued at approximately $1.81 M.
As of the Q4 2025 filing, Amgen Inc. (AMGN) represents approximately 0.02% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in Amgen Inc. (AMGN) was 11,505 shares, as reported at the end of Q2 2013.