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Disclosery

Columbia Asset Management: IBM position timeline

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

Columbia Asset Management held 28,403 IBM 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 28,403 shares
    Change vs previous 13F -841 shares

    1.39% of the 13F portfolio, value $7,987,114.

    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 29,244 shares
    Change vs previous 13F -3,227 shares

    1.35% of the 13F portfolio, value $7,088,352.

    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 32,471 shares
    Change vs previous 13F -1,162 shares

    1.71% of the 13F portfolio, value $9,618,322.

    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 33,633 shares
    Change vs previous 13F -513 shares

    1.78% of the 13F portfolio, value $9,490,015.

    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 34,146 shares
    Change vs previous 13F -2,508 shares

    1.98% of the 13F portfolio, value $10,065,634.

    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 36,654 shares
    Change vs previous 13F -2,308 shares

    1.85% of the 13F portfolio, value $9,114,437.

    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 38,962 shares
    Change vs previous 13F -2,333 shares

    1.64% of the 13F portfolio, value $8,565,040.

    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 41,295 shares
    Change vs previous 13F not available

    1.59% of the 13F portfolio, value $9,129,000.

    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).