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Disclosery

Columbia Asset Management: GIS position timeline

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

Columbia Asset Management held 7,886 GIS 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 7,886 shares
    Change vs previous 13F -5,004 shares

    0.05% of the 13F portfolio, value $274,443.

    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 12,890 shares
    Change vs previous 13F -1,710 shares

    0.09% of the 13F portfolio, value $479,777.

    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 14,600 shares
    Change vs previous 13F -1,270 shares

    0.12% of the 13F portfolio, value $678,914.

    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 15,870 shares
    Change vs previous 13F -760 shares

    0.15% of the 13F portfolio, value $800,181.

    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 16,630 shares
    Change vs previous 13F -6,615 shares

    0.17% of the 13F portfolio, value $861,616.

    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 23,245 shares
    Change vs previous 13F -3,013 shares

    0.28% of the 13F portfolio, value $1,389,837.

    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 26,258 shares
    Change vs previous 13F -2,200 shares

    0.32% of the 13F portfolio, value $1,674,492.

    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 28,458 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $2,102,000.

    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).