Mairs and Power's ITW Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 1,733 shares of Illinois Tool Works Inc. (ITW) worth $426,838, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 43 quarters.
Based on 13F filings since 2013, Mairs and Power has maintained a long-term strategic position in ITW, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2017, adding 3,226 shares. Largest reduction occurred in Q2 2014, reducing 3,676 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's Illinois Tool Works (ITW) Holding Value Over Time
Track share changes against reported price movement
Quarterly Illinois Tool Works (ITW) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -26 | Reduce 1.48% | 1,733 | $246.30 |
| Q2 2025 | +60 | Add 3.53% | 1,759 | $247.25 |
| Q2 2024 | -30 | Reduce 1.74% | 1,699 | $236.96 |
| Q1 2024 | +90 | Add 5.49% | 1,729 | $268.33 |
| Q4 2023 | +15 | Add 0.92% | 1,639 | $261.94 |
| Q1 2023 | -527 | Reduce 24.50% | 1,624 | $243.45 |
| Q4 2021 | +352 | Add 19.57% | 2,151 | $246.86 |
| Q3 2021 | -50 | Reduce 2.70% | 1,799 | $206.78 |
| Q2 2020 | -500 | Reduce 21.29% | 1,849 | $174.69 |
| Q1 2020 | -300 | Reduce 11.33% | 2,349 | $142.19 |
| Q3 2019 | -250 | Reduce 8.62% | 2,649 | $156.66 |
| Q4 2018 | -101 | Reduce 3.37% | 2,899 | $126.60 |
| Q3 2018 | -450 | Reduce 13.04% | 3,000 | $141.00 |
| Q2 2018 | -199 | Reduce 5.45% | 3,450 | $138.55 |
| Q1 2018 | -577 | Reduce 13.65% | 3,649 | $156.76 |
| Q3 2017 | +1,000 | Add 31.00% | 4,226 | $147.89 |
| Q1 2017 | +3,226 | New Buy | 3,226 | $132.36 |
| Q4 2016 | -2,199 | Sold Out | 0 | $0.00 |
| Q3 2016 | +2,199 | New Buy | 2,199 | $120.05 |
| Q2 2014 | -3,676 | Sold Out | 0 | $0.00 |
| Q1 2014 | +20 | Add 0.55% | 3,676 | $81.34 |
| Q4 2013 | +199 | Add 5.76% | 3,656 | $83.97 |
| Q3 2013 | +99 | Add 2.95% | 3,457 | $76.37 |
| Q2 2013 | +3,358 | Add 0.00% | 3,358 | $69.09 |
Mairs and Power's Illinois Tool Works Investment FAQs
Mairs and Power first purchased Illinois Tool Works Inc. (ITW) in Q2 2013, acquiring 3,358 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 Illinois Tool Works Inc. (ITW) for 43 quarters since Q2 2013.
Mairs and Power's largest addition to Illinois Tool Works Inc. (ITW) was in Q2 2013, adding 3,358 shares worth $232,000.
According to the latest 13F filing for Q4 2025, Mairs and Power's firm, Mairs & Power INC, owns 1,733 shares of Illinois Tool Works Inc. (ITW), valued at approximately $426,838.
As of the Q4 2025 filing, Illinois Tool Works Inc. (ITW) represents approximately 0.00% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in Illinois Tool Works Inc. (ITW) was 4,226 shares, as reported at the end of Q3 2017.