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Disclosery

Cornerstone Planning Group LLC: CMCSA position timeline

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

Cornerstone Planning Group LLC held 4,172 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,172 shares
    Change vs previous 13F -587 shares

    0.01% of the 13F portfolio, value $98,133.

    13F-HR 0001822587-26-000003 filed by Cornerstone Planning Group LLC
    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 4,759 shares
    Change vs previous 13F +1,450 shares

    0.02% of the 13F portfolio, value $125,915.

    13F-HR 0001822587-26-000002 filed by Cornerstone Planning Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 3,309 shares
    Change vs previous 13F +825 shares

    0.01% of the 13F portfolio, value $94,010.

    13F-HR 0001822587-26-000001 filed by Cornerstone Planning Group LLC
    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 2,484 shares
    Change vs previous 13F +6 shares

    0.01% of the 13F portfolio, value $67,860.

    13F-HR 0001822587-25-000005 filed by Cornerstone Planning Group LLC
    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 2,478 shares
    Change vs previous 13F -3,840 shares

    0.02% of the 13F portfolio, value $80,545.

    13F-HR 0001822587-25-000004 filed by Cornerstone Planning Group LLC
    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 6,318 shares
    Change vs previous 13F +5,337 shares

    0.05% of the 13F portfolio, value $217,765.

    13F-HR 0001822587-25-000002 filed by Cornerstone Planning Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 981 shares
    Change vs previous 13F -34 shares

    0.01% of the 13F portfolio, value $37,487.

    13F-HR 0001822587-25-000001 filed by Cornerstone Planning Group LLC
    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 1,015 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $42,682.

    13F-HR 0001822587-24-000005 filed by Cornerstone Planning Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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