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Disclosery

Columbia Asset Management: SIRI position timeline

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

Columbia Asset Management held 11,495 SIRI 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 11,495 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $339,562.

    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 11,495 shares
    Change vs previous 13F -1,500 shares

    0.05% of the 13F portfolio, value $265,305.

    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 12,995 shares
    Change vs previous 13F +1,765 shares

    0.05% of the 13F portfolio, value $259,835.

    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 11,230 shares
    Change vs previous 13F -1,050 shares

    0.05% of the 13F portfolio, value $261,378.

    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 12,280 shares
    Change vs previous 13F +3,100 shares

    0.06% of the 13F portfolio, value $282,072.

    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 9,180 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $206,963.

    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).