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Disclosery

MAIRS & POWER INC: FAST position timeline

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

MAIRS & POWER INC held 3,870,891 FAST 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 3,870,891 shares
    Change vs previous 13F -51,551 shares

    1.71% of the 13F portfolio, value $185,918,876.

    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 3,922,442 shares
    Change vs previous 13F -745,057 shares

    1.86% of the 13F portfolio, value $182,001,337.

    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 4,667,499 shares
    Change vs previous 13F -51,537 shares

    1.8% of the 13F portfolio, value $187,306,719.

    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 4,719,036 shares
    Change vs previous 13F -653,723 shares

    2.18% of the 13F portfolio, value $231,421,506.

    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 5,372,759 shares
    Change vs previous 13F +2,682,904 shares

    2.23% of the 13F portfolio, value $225,655,861.

    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 2,689,855 shares
    Change vs previous 13F -19,576 shares

    2.17% of the 13F portfolio, value $208,598,279.

    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 2,709,431 shares
    Change vs previous 13F -22,499 shares

    1.88% of the 13F portfolio, value $194,835,205.

    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 2,731,930 shares
    Change vs previous 13F not available

    1.84% of the 13F portfolio, value $195,114,462.

    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).