Mairs and Power's MDY Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 1,064 shares of SPDR S&P Midcap 400 ETF Trust (MDY) worth $634,250, representing 0.01% of the portfolio. First purchased in 2015-Q3, this long-term strategic position has been held for 41 quarters.
Based on 13F filings since 2013, Mairs and Power has maintained a long-term strategic position in MDY, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2016, adding 555 shares. Largest reduction occurred in Q4 2015, reducing 700 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's SPDR S&P Midcap 400 ETF Trust (MDY) Holding Value Over Time
Track share changes against reported price movement
Quarterly SPDR S&P Midcap 400 ETF Trust (MDY) Trades by Mairs and Power
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2015 | +1,795 | New Buy | 1,795 | $249.03 |
| Q4 2015 | -700 | Reduce 39.00% | 1,095 | $253.88 |
| Q1 2016 | +555 | Add 50.68% | 1,650 | $262.42 |
| Q2 2016 | -570 | Reduce 34.55% | 1,080 | $272.22 |
| Q4 2016 | -1,080 | Sold Out | 1,080 | $0.00 |
| Q2 2020 | +754 | New Buy | 754 | $324.93 |
| Q3 2020 | +25 | Add 3.32% | 779 | $338.90 |
| Q4 2020 | -245 | Reduce 31.45% | 534 | $419.48 |
| Q1 2021 | -97 | Reduce 18.16% | 437 | $475.97 |
| Q2 2021 | -437 | Sold Out | 437 | $0.00 |
| Q2 2024 | +985 | New Buy | 985 | $535.08 |
| Q3 2024 | -150 | Reduce 15.23% | 835 | $569.66 |
| Q4 2024 | +200 | Add 23.95% | 1,035 | $569.58 |
| Q1 2025 | -1,035 | Sold Out | 1,035 | $0.00 |
| Q2 2025 | +865 | New Buy | 865 | $566.48 |
| Q3 2025 | +199 | Add 23.01% | 1,064 | $596.10 |
Mairs and Power's SPDR S&P Midcap 400 ETF Trust Investment FAQs
Mairs and Power first purchased SPDR S&P Midcap 400 ETF Trust (MDY) in Q3 2015, acquiring 1,795 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 SPDR S&P Midcap 400 ETF Trust (MDY) for 41 quarters since Q3 2015. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power's largest addition to SPDR S&P Midcap 400 ETF Trust (MDY) was in Q3 2015, adding 1,795 shares worth $447,000. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Mairs and Power's firm, Mairs & Power INC, owns 1,064 shares of SPDR S&P Midcap 400 ETF Trust (MDY), valued at approximately $634,250. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, SPDR S&P Midcap 400 ETF Trust (MDY) represents approximately 0.01% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power's peak holding in SPDR S&P Midcap 400 ETF Trust (MDY) was 1,795 shares, as reported at the end of Q3 2015. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.