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MAIRS & POWER INC: AMZN position timeline

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

MAIRS & POWER INC held 2,599,441 AMZN 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 2,599,441 shares
    Change vs previous 13F -3,471 shares

    5.68% of the 13F portfolio, value $619,550,768.

    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 2,602,912 shares
    Change vs previous 13F +10,144 shares

    5.54% of the 13F portfolio, value $542,108,482.

    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 2,592,768 shares
    Change vs previous 13F +36,866 shares

    5.76% of the 13F portfolio, value $598,462,710.

    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 2,555,902 shares
    Change vs previous 13F +63,041 shares

    5.27% of the 13F portfolio, value $561,199,402.

    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 2,492,861 shares
    Change vs previous 13F +95,244 shares

    5.4% of the 13F portfolio, value $546,908,775.

    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 2,397,617 shares
    Change vs previous 13F +34,129 shares

    4.75% of the 13F portfolio, value $456,170,610.

    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 2,363,488 shares
    Change vs previous 13F +505 shares

    5.02% of the 13F portfolio, value $518,525,632.

    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 2,362,983 shares
    Change vs previous 13F not available

    4.14% of the 13F portfolio, value $440,294,622.

    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).