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Disclosery

MAIRS & POWER INC: MMM position timeline

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

MAIRS & POWER INC held 349,350 MMM 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 349,350 shares
    Change vs previous 13F -2,498 shares

    0.52% of the 13F portfolio, value $56,563,197.

    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 351,848 shares
    Change vs previous 13F +2,701 shares

    0.52% of the 13F portfolio, value $51,098,829.

    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 349,147 shares
    Change vs previous 13F +2,694 shares

    0.54% of the 13F portfolio, value $55,898,373.

    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 346,453 shares
    Change vs previous 13F +2,087 shares

    0.51% of the 13F portfolio, value $53,762,672.

    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 344,366 shares
    Change vs previous 13F +146,254 shares

    0.52% of the 13F portfolio, value $52,426,222.

    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 198,112 shares
    Change vs previous 13F -2,419 shares

    0.3% of the 13F portfolio, value $29,094,677.

    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 200,531 shares
    Change vs previous 13F -8,746 shares

    0.25% of the 13F portfolio, value $25,886,502.

    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 209,277 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $28,608,118.

    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).