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Advanced Portfolio Management, LLC: CMCSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Advanced Portfolio Management, LLC on CMCSA, newest first. How the timeline and the estimate are built.

Advanced Portfolio Management, LLC held 35,869 CMCSA shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 35,869 shares
    Change vs previous 13F -9,131 shares

    3.27% of the 13F portfolio, value $1,072,124.

    13F-HR 0001940461-26-000002 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 45,000 shares
    Change vs previous 13F +5,000 shares

    3.68% of the 13F portfolio, value $1,413,900.

    13F-HR 0001940461-25-000010 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 40,000 shares
    Change vs previous 13F +40,000 shares

    3.99% of the 13F portfolio, value $1,427,600.

    13F-HR 0001940461-25-000006 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -6,010 shares

    13F-HR 0001940461-25-000002 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2024-09-30
    13F 6,010 shares
    Change vs previous 13F -77,709 shares

    0.26% of the 13F portfolio, value $251,038.

    13F-HR 0001940461-24-000007 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-06-30
    13F 83,719 shares
    Change vs previous 13F +72,500 shares

    2.16% of the 13F portfolio, value $3,278,436.

    13F-HR 0001940461-24-000005 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-03-31
    13F 11,219 shares
    Change vs previous 13F not available

    0.92% of the 13F portfolio, value $486,344.

    13F-HR 0001940461-24-000003 filed by Advanced Portfolio Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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