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Columbia Asset Management: AEP position timeline

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

Columbia Asset Management held 13,521 AEP 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 13,521 shares
    Change vs previous 13F +1,892 shares

    0.32% of the 13F portfolio, value $1,849,810.

    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 11,629 shares
    Change vs previous 13F +1,097 shares

    0.29% of the 13F portfolio, value $1,524,293.

    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 10,532 shares
    Change vs previous 13F +738 shares

    0.22% of the 13F portfolio, value $1,214,391.

    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 9,794 shares
    Change vs previous 13F +293 shares

    0.21% of the 13F portfolio, value $1,101,829.

    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 9,501 shares
    Change vs previous 13F +2 shares

    0.19% of the 13F portfolio, value $985,872.

    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 9,499 shares
    Change vs previous 13F +3 shares

    0.21% of the 13F portfolio, value $1,037,927.

    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 9,496 shares
    Change vs previous 13F +128 shares

    0.17% of the 13F portfolio, value $875,835.

    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 9,368 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $961,000.

    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).