Latticework
← Mairs & Power Funds

Mairs & Power Funds's 2026Q1 portfolio

Mairs & Power Funds (Mairs & Power Funds) held 101 positions as of Mar 31, 2026, with the largest position at 8.5% of the portfolio. This is the latest 13F filing on record.

Showing positions still held at the most recent quarter so their historical weights can be reconstructed. Positions that were held in 2026Q1but have since been exited aren't included in this table — for a full point-in-time reconstruction, use the SEC EDGAR filing directly.

Holdings as of Mar 31, 2026 (101)

  1. 1NVDANvidia Corp
    % port
    8.5%
    -0.4pp vs prior Q
  2. 2MSFTMicrosoft Corp
    % port
    7.3%
    -1.6pp vs prior Q
  3. 3AMZNAmazon.com Inc
    % port
    5.5%
    -0.2pp vs prior Q
  4. 4GOOGAlphabet Inc-cl C
    % port
    4.7%
    -0.4pp vs prior Q
  5. 5GGGGraco Inc
    % port
    3.3%
    +0.2pp vs prior Q
  6. 6JPMJpmorgan Chase & CO
    % port
    3.2%
    -0.8pp vs prior Q
  7. 7AAPLApple Inc
    % port
    3.1%
  8. 8LLYEli Lilly & CO
    % port
    3.1%
    -0.5pp vs prior Q
  9. 9VVisa Inc-class A Shares
    % port
    2.6%
    -0.1pp vs prior Q
  10. 10TTCToro CO
    % port
    2.6%
  11. 11LFUSLittelfuse Inc
    % port
    2.5%
    +0.6pp vs prior Q
  12. 12NVTNvent Elec Plc
    % port
    2.5%
    +0.4pp vs prior Q
  13. 13MSIMotorola Solutions Inc
    % port
    2.4%
    +0.5pp vs prior Q
  14. 14WECWec Energy Group Inc
    % port
    2.3%
    +0.3pp vs prior Q
  15. 15LNTAlliant Energy Corp
    % port
    2.1%
    +0.3pp vs prior Q
  16. 16ECLEcolab Inc
    % port
    2.1%
    +0.1pp vs prior Q
  17. 17UNHUnitedhealth Group Inc
    % port
    2.0%
    -0.6pp vs prior Q
  18. 18METAMeta Platforms Inc-class A
    % port
    1.9%
    -0.1pp vs prior Q
  19. 19FASTFastenal CO
    % port
    1.9%
  20. 20VZVerizon Communications Inc
    % port
    1.7%
    +0.4pp vs prior Q
  21. 21TSMTaiwan Semiconductor-sp Adr
    % port
    1.7%
    +0.3pp vs prior Q
  22. 22ENTGEntegris Inc
    % port
    1.6%
    +0.5pp vs prior Q
  23. 23FULH.b. Fuller Co.
    % port
    1.5%
    +0.1pp vs prior Q
  24. 24TECHBio-techne Corp
    % port
    1.5%
  25. 25JNJJohnson & Johnson
    % port
    1.4%
    -0.2pp vs prior Q
  26. 26CHRWC.h. Robinson Worldwide Inc
    % port
    1.4%
    +0.1pp vs prior Q
  27. 27SHWSherwin-williams Co/the
    % port
    1.4%
  28. 28FISVFiserv Inc
    % port
    1.2%
    +0.2pp vs prior Q
  29. 29WFCWells Fargo & CO
    % port
    1.1%
    -0.4pp vs prior Q
  30. 30ROKRockwell Automation Inc
    % port
    1.0%
    -0.2pp vs prior Q
  31. 31WMWaste Management Inc
    % port
    0.9%
    +0.9pp vs prior Q
  32. 32AMPAmeriprise Financial Inc
    % port
    0.9%
    +0.7pp vs prior Q
  33. 33PANWPalo Alto Networks Inc
    % port
    0.9%
    +0.5pp vs prior Q
  34. 34HRLHormel Foods Corp
    % port
    0.8%
  35. 35ABTAbbott Laboratories
    % port
    0.8%
  36. 36CASYCasey's General Stores Inc
    % port
    0.7%
    +0.2pp vs prior Q
  37. 37QCOMQualcomm Inc
    % port
    0.6%
    -0.3pp vs prior Q
  38. 38CGNXCognex Corp
    % port
    0.6%
    +0.2pp vs prior Q
  39. 39TNCTennant CO
    % port
    0.5%
    -0.2pp vs prior Q
  40. 40MMM3M CO
    % port
    0.5%
  41. 41HDHome Depot Inc
    % port
    0.5%
  42. 42HONHoneywell International Inc
    % port
    0.5%
  43. 43ISRGIntuitive Surgical Inc
    % port
    0.5%
    +0.1pp vs prior Q
  44. 44AXPAmerican Express CO
    % port
    0.5%
    -0.1pp vs prior Q
  45. 45TXNTexas Instruments Inc
    % port
    0.5%
  46. 46IDAIdacorp Inc
    % port
    0.4%
  47. 47WKWorkiva Inc
    % port
    0.4%
    -0.2pp vs prior Q
  48. 48DCIDonaldson CO Inc
    % port
    0.4%
  49. 49PIPRPiper Sandler Cos
    % port
    0.4%
  50. 50TRVTravelers Cos Inc/the
    % port
    0.4%
    +0.1pp vs prior Q

13F-HR filings disclose long US-equity positions only. 13Fs don't cover shorts, bonds, derivatives, or non-US listings, so the picture here is the public part of the portfolio — not the whole.

Not investment advice.