Mairs and Power's ADP Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 124,436 shares of Automatic Data Processing, Inc. (ADP) worth $25.28 M, representing 0.26% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Mairs and Power has maintained a long-term strategic position in ADP, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2023, adding 38,825 shares. Largest reduction occurred in Q2 2025, reducing 6,777 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's Automatic Data Processing (ADP) Holding Value Over Time
Track share changes against reported price movement
Quarterly Automatic Data Processing (ADP) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +13,655 | Add 12.33% | 124,436 | $203.18 |
| Q4 2025 | +5,674 | Add 5.40% | 110,781 | $257.23 |
| Q3 2025 | +3,724 | Add 3.67% | 105,107 | $293.50 |
| Q2 2025 | -6,777 | Reduce 6.27% | 101,383 | $308.40 |
| Q1 2025 | -254 | Reduce 0.23% | 108,160 | $305.53 |
| Q4 2024 | -116 | Reduce 0.11% | 108,414 | $292.73 |
| Q3 2024 | +1,914 | Add 1.80% | 108,530 | $276.73 |
| Q2 2024 | +10,425 | Add 10.84% | 106,616 | $238.69 |
| Q1 2024 | +9,960 | Add 11.55% | 96,191 | $249.74 |
| Q4 2023 | +2,670 | Add 3.20% | 86,231 | $232.97 |
| Q3 2023 | +14,875 | Add 21.66% | 83,561 | $240.58 |
| Q2 2023 | +38,825 | Add 130.02% | 68,686 | $219.79 |
| Q1 2023 | +93 | Add 0.31% | 29,861 | $222.63 |
| Q4 2022 | -244 | Reduce 0.81% | 29,768 | $238.86 |
| Q3 2022 | -2,748 | Reduce 8.39% | 30,012 | $226.18 |
| Q2 2022 | -262 | Reduce 0.79% | 32,760 | $210.04 |
| Q1 2022 | +13,945 | Add 73.10% | 33,022 | $227.55 |
| Q4 2021 | +200 | Add 1.06% | 19,077 | $246.58 |
| Q2 2021 | +12,550 | Add 198.36% | 18,877 | $198.60 |
| Q1 2021 | +1,700 | Add 36.74% | 6,327 | $188.40 |
| Q4 2020 | -137 | Reduce 2.88% | 4,627 | $176.14 |
| Q3 2020 | -408 | Reduce 7.89% | 4,764 | $139.59 |
| Q4 2019 | +120 | Add 2.38% | 5,172 | $170.53 |
| Q1 2018 | -1,715 | Reduce 25.34% | 5,052 | $113.42 |
| Q3 2017 | +950 | Add 16.33% | 6,767 | $109.35 |
| Q2 2017 | +892 | Add 18.11% | 5,817 | $102.46 |
| Q1 2017 | +423 | Add 9.40% | 4,925 | $102.34 |
| Q4 2016 | -900 | Reduce 16.66% | 4,502 | $102.84 |
| Q3 2016 | +900 | Add 19.99% | 5,402 | $88.12 |
| Q4 2015 | -275 | Reduce 5.76% | 4,502 | $84.63 |
| Q3 2015 | -100 | Reduce 2.05% | 4,777 | $80.39 |
| Q2 2015 | -75 | Reduce 1.51% | 4,877 | $80.17 |
| Q4 2014 | -250 | Reduce 4.81% | 4,952 | $83.40 |
| Q1 2014 | -127 | Reduce 2.38% | 5,202 | $77.28 |
| Q4 2013 | +202 | Add 3.94% | 5,329 | $80.88 |
| Q3 2013 | +127 | Add 2.54% | 5,127 | $72.36 |
| Q2 2013 | +5,000 | Add 0.00% | 5,000 | $68.80 |
Mairs and Power's Automatic Data Processing Investment FAQs
Mairs and Power first purchased Automatic Data Processing, Inc. (ADP) in Q2 2013, acquiring 5,000 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 Automatic Data Processing, Inc. (ADP) for 52 quarters since Q2 2013.
Mairs and Power's largest addition to Automatic Data Processing, Inc. (ADP) was in Q2 2023, adding 68,686 shares worth $15.1 M.
According to the latest 13F filing for Q1 2026, Mairs and Power's firm, Mairs & Power INC, owns 124,436 shares of Automatic Data Processing, Inc. (ADP), valued at approximately $25.28 M.
As of the Q1 2026 filing, Automatic Data Processing, Inc. (ADP) represents approximately 0.26% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in Automatic Data Processing, Inc. (ADP) was 124,436 shares, as reported at the end of Q1 2026.