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MAIRS & POWER INC: AMP position timeline

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

MAIRS & POWER INC held 214,056 AMP 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 214,056 shares
    Change vs previous 13F +17,009 shares

    0.9% of the 13F portfolio, value $98,200,331.

    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 197,047 shares
    Change vs previous 13F +154,436 shares

    0.89% of the 13F portfolio, value $87,567,687.

    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 42,611 shares
    Change vs previous 13F +7,905 shares

    0.2% of the 13F portfolio, value $20,893,878.

    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 34,706 shares
    Change vs previous 13F +6,698 shares

    0.16% of the 13F portfolio, value $17,049,323.

    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 28,008 shares
    Change vs previous 13F +375 shares

    0.15% of the 13F portfolio, value $14,948,710.

    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 27,633 shares
    Change vs previous 13F -528 shares

    0.14% of the 13F portfolio, value $13,377,412.

    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 28,161 shares
    Change vs previous 13F +471 shares

    0.15% of the 13F portfolio, value $14,993,761.

    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 27,690 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $13,009,039.

    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).