Mairs and Power's SPY Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 26,993 shares of State Street SPDR S&P 500 ETF (SPY) worth $17.98 M, representing 0.17% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 50 quarters.
Based on 13F filings since 2013, Mairs and Power has maintained a long-term strategic position in SPY, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2018, adding 52,095 shares. Largest reduction occurred in Q1 2023, reducing 53,327 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's State Street SPDR S&P 500 ETF (SPY) Holding Value Over Time
Track share changes against reported price movement
Quarterly State Street SPDR S&P 500 ETF (SPY) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2013 | +27,020 | Add 0.00% | 27,020 | $160.44 |
| Q3 2013 | +5,195 | Add 19.23% | 32,215 | $168.00 |
| Q4 2013 | -4,722 | Reduce 14.66% | 27,493 | $184.70 |
| Q1 2014 | -632 | Reduce 2.30% | 26,861 | $187.00 |
| Q2 2014 | +2,690 | Add 10.01% | 29,551 | $195.73 |
| Q3 2014 | -3,140 | Reduce 10.63% | 26,411 | $197.00 |
| Q4 2014 | +3,440 | Add 13.02% | 29,851 | $205.55 |
| Q1 2015 | -10,205 | Reduce 34.19% | 19,646 | $206.45 |
| Q2 2015 | -4,755 | Reduce 24.20% | 14,891 | $205.83 |
| Q3 2015 | -4,241 | Reduce 28.48% | 10,650 | $191.64 |
| Q4 2015 | +22,457 | Add 210.86% | 33,107 | $203.88 |
| Q1 2016 | +1,171 | Add 3.54% | 34,278 | $205.53 |
| Q2 2016 | -3,206 | Reduce 9.35% | 31,072 | $209.48 |
| Q3 2016 | -13,603 | Reduce 43.78% | 17,469 | $216.33 |
| Q4 2016 | +3,220 | Add 18.43% | 20,689 | $223.55 |
| Q1 2017 | +5,311 | Add 25.67% | 26,000 | $235.73 |
| Q2 2017 | +1,098 | Add 4.22% | 27,098 | $241.79 |
| Q3 2017 | +2,622 | Add 9.68% | 29,720 | $251.24 |
| Q4 2017 | +8,950 | Add 30.11% | 38,670 | $266.85 |
| Q1 2018 | +7,027 | Add 18.17% | 45,697 | $263.15 |
| Q2 2018 | -13,270 | Reduce 29.04% | 32,427 | $271.29 |
| Q3 2018 | -12,891 | Reduce 39.75% | 19,536 | $290.75 |
| Q4 2018 | +52,095 | Add 266.66% | 71,631 | $249.92 |
| Q1 2019 | -48,974 | Reduce 68.37% | 22,657 | $282.47 |
| Q2 2019 | -6,396 | Reduce 28.23% | 16,261 | $292.97 |
| Q3 2019 | -481 | Reduce 2.96% | 15,780 | $296.77 |
| Q4 2019 | +20,318 | Add 128.76% | 36,098 | $321.87 |
| Q1 2020 | -21,834 | Reduce 60.49% | 14,264 | $257.78 |
| Q2 2020 | +50 | Add 0.35% | 14,314 | $308.37 |
| Q3 2020 | -2,732 | Reduce 19.09% | 11,582 | $334.92 |
| Q4 2020 | -3,646 | Reduce 31.48% | 7,936 | $373.87 |
| Q1 2021 | +1,090 | Add 13.73% | 9,026 | $396.30 |
| Q2 2021 | +835 | Add 9.25% | 9,861 | $428.05 |
| Q3 2021 | +4,982 | Add 50.52% | 14,843 | $429.16 |
| Q4 2021 | +19,878 | Add 133.92% | 34,721 | $474.96 |
| Q1 2022 | +268 | Add 0.77% | 34,989 | $451.63 |
| Q2 2022 | -11,120 | Reduce 31.78% | 23,869 | $377.27 |
| Q3 2022 | -6,802 | Reduce 28.50% | 17,067 | $357.18 |
| Q4 2022 | +49,596 | Add 290.60% | 66,663 | $382.43 |
| Q1 2023 | -53,327 | Reduce 79.99% | 13,336 | $409.39 |
| Q2 2023 | +1,957 | Add 14.67% | 15,293 | $443.28 |
| Q3 2023 | -5,040 | Reduce 32.96% | 10,253 | $427.48 |
| Q4 2023 | +10,265 | Add 100.12% | 20,518 | $475.31 |
| Q1 2024 | -14,987 | Reduce 73.04% | 5,531 | $523.08 |
| Q2 2024 | +3,362 | Add 60.78% | 8,893 | $544.22 |
| Q3 2024 | +495 | Add 5.57% | 9,388 | $573.76 |
| Q4 2024 | -372 | Reduce 3.96% | 9,016 | $586.08 |
| Q1 2025 | -72 | Reduce 0.80% | 8,944 | $559.39 |
| Q2 2025 | +18,846 | Add 210.71% | 27,790 | $617.85 |
| Q3 2025 | -797 | Reduce 2.87% | 26,993 | $666.18 |
Mairs and Power's State Street SPDR S&P 500 ETF Investment FAQs
Mairs and Power first purchased State Street SPDR S&P 500 ETF (SPY) in Q2 2013, acquiring 27,020 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 State Street SPDR S&P 500 ETF (SPY) for 50 quarters since Q2 2013.
Mairs and Power's largest addition to State Street SPDR S&P 500 ETF (SPY) was in Q4 2018, adding 71,631 shares worth $17.9 M.
According to the latest 13F filing for Q3 2025, Mairs and Power's firm, Mairs & Power INC, owns 26,993 shares of State Street SPDR S&P 500 ETF (SPY), valued at approximately $17.98 M.
As of the Q3 2025 filing, State Street SPDR S&P 500 ETF (SPY) represents approximately 0.17% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in State Street SPDR S&P 500 ETF (SPY) was 71,631 shares, as reported at the end of Q4 2018.