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Disclosery

MAIRS & POWER INC: ECL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAIRS & POWER INC on ECL, newest first. How the timeline and the estimate are built.

MAIRS & POWER INC held 777,541 ECL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 777,541 shares
    Change vs previous 13F +15,723 shares

    1.99% of the 13F portfolio, value $216,630,797.

    13F-HR 0001172661-26-003496 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 761,818 shares
    Change vs previous 13F -8,753 shares

    2.07% of the 13F portfolio, value $202,658,747.

    13F-HR 0001172661-26-001819 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 770,571 shares
    Change vs previous 13F -6,458 shares

    1.95% of the 13F portfolio, value $202,290,331.

    13F-HR 0001172661-26-001057 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 777,029 shares
    Change vs previous 13F -11,900 shares

    2% of the 13F portfolio, value $212,797,080.

    13F-HR 0001172661-25-004985 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 788,929 shares
    Change vs previous 13F +15,743 shares

    2.1% of the 13F portfolio, value $212,569,094.

    13F-HR 0001172661-25-003391 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 773,186 shares
    Change vs previous 13F -10,123 shares

    2.04% of the 13F portfolio, value $196,018,013.

    13F-HR 0001172661-25-002089 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 783,309 shares
    Change vs previous 13F -11,370 shares

    1.78% of the 13F portfolio, value $183,544,902.

    13F-HR 0001172661-25-000936 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 794,679 shares
    Change vs previous 13F not available

    1.91% of the 13F portfolio, value $202,905,450.

    13F-HR 0001172661-24-004776 filed by MAIRS & POWER INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).