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Disclosery

MAIRS & POWER INC: WK position timeline

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

MAIRS & POWER INC held 829,491 WK 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 829,491 shares
    Change vs previous 13F +113,851 shares

    0.37% of the 13F portfolio, value $40,238,608.

    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 715,640 shares
    Change vs previous 13F -12,354 shares

    0.44% of the 13F portfolio, value $42,673,613.

    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 727,994 shares
    Change vs previous 13F -29,069 shares

    0.6% of the 13F portfolio, value $62,789,483.

    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 757,063 shares
    Change vs previous 13F -756 shares

    0.61% of the 13F portfolio, value $65,167,983.

    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 757,819 shares
    Change vs previous 13F +18,995 shares

    0.51% of the 13F portfolio, value $51,872,711.

    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 738,824 shares
    Change vs previous 13F +4,794 shares

    0.58% of the 13F portfolio, value $56,084,130.

    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 734,030 shares
    Change vs previous 13F -101,056 shares

    0.78% of the 13F portfolio, value $80,376,285.

    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 835,086 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $66,072,004.

    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).