Skip to content
Disclosery

Columbia Asset Management: MMM position timeline

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

Columbia Asset Management held 13,677 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,677 shares
    Change vs previous 13F -909 shares

    0.38% of the 13F portfolio, value $2,214,466.

    13F-HR 0002085853-26-000792 filed by Columbia Asset Management
    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 14,586 shares
    Change vs previous 13F -1,580 shares

    0.4% of the 13F portfolio, value $2,118,345.

    13F-HR 0002085853-26-000430 filed by Columbia Asset Management
    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 16,166 shares
    Change vs previous 13F -860 shares

    0.46% of the 13F portfolio, value $2,588,199.

    13F-HR 0002085853-26-000122 filed by Columbia Asset Management
    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 17,026 shares
    Change vs previous 13F -2,624 shares

    0.49% of the 13F portfolio, value $2,642,116.

    13F-HR 0002085853-25-000221 filed by Columbia Asset Management
    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 19,650 shares
    Change vs previous 13F -3,662 shares

    0.59% of the 13F portfolio, value $2,991,480.

    13F-HR 0001667731-25-000872 filed by Columbia Asset Management
    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 23,312 shares
    Change vs previous 13F -2,560 shares

    0.7% of the 13F portfolio, value $3,423,631.

    13F-HR 0001667731-25-000412 filed by Columbia Asset Management
    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 25,872 shares
    Change vs previous 13F -2,680 shares

    0.64% of the 13F portfolio, value $3,339,840.

    13F-HR 0001667731-25-000251 filed by Columbia Asset Management
    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 28,552 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $3,903,000.

    13F-HR 0001585047-24-000004 filed by Columbia Asset Management
    Filed (acceptance time not in the bulk data set), ingested

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