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Disclosery

Herold Advisors, Inc.: MMM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Herold Advisors, Inc. on MMM, newest first. How the timeline and the estimate are built.

Herold Advisors, Inc. held 5,761 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,761 shares
    Change vs previous 13F -139 shares

    0.18% of the 13F portfolio, value $930,000.

    13F-HR 0001172661-26-002737 filed by Herold Advisors, 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 5,900 shares
    Change vs previous 13F -149 shares

    0.19% of the 13F portfolio, value $856,824.

    13F-HR 0001172661-26-001982 filed by Herold Advisors, 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 6,049 shares
    Change vs previous 13F -198 shares

    0.22% of the 13F portfolio, value $968,492.

    13F-HR 0001172661-26-001090 filed by Herold Advisors, 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 6,247 shares
    Change vs previous 13F -219 shares

    0.22% of the 13F portfolio, value $969,564.

    13F-HR 0001172661-25-004762 filed by Herold Advisors, 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 6,466 shares
    Change vs previous 13F +2 shares

    0.21% of the 13F portfolio, value $984,478.

    13F-HR 0001172661-25-003383 filed by Herold Advisors, 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 6,464 shares
    Change vs previous 13F +1,137 shares

    0.21% of the 13F portfolio, value $949,474.

    13F-HR 0001172661-25-001744 filed by Herold Advisors, 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 5,327 shares
    Change vs previous 13F +1 shares

    0.15% of the 13F portfolio, value $687,886.

    13F-HR 0001172661-25-001072 filed by Herold Advisors, 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 5,326 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $728,228.

    13F-HR 0001172661-24-005010 filed by Herold Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).