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Disclosery

Sigma Planning Corp: CMCSA position timeline

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

Sigma Planning Corp held 25,719 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 25,719 shares
    Change vs previous 13F +9,665 shares

    0.02% of the 13F portfolio, value $631,396.

    13F-HR 0001420506-26-001464 filed by Sigma Planning Corp
    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 16,054 shares
    Change vs previous 13F -1,019 shares

    0.01% of the 13F portfolio, value $460,903.

    13F-HR 0001420506-26-000793 filed by Sigma Planning Corp
    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 17,073 shares
    Change vs previous 13F -1,248 shares

    0.01% of the 13F portfolio, value $510,306.

    13F-HR 0001420506-26-000121 filed by Sigma Planning Corp
    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 18,321 shares
    Change vs previous 13F -2,606 shares

    0.02% of the 13F portfolio, value $575,646.

    13F-HR 0001420506-25-003053 filed by Sigma Planning Corp
    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 20,927 shares
    Change vs previous 13F -9,175 shares

    0.02% of the 13F portfolio, value $746,868.

    13F-HR 0001420506-25-001700 filed by Sigma Planning Corp
    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 30,102 shares
    Change vs previous 13F -7,919 shares

    0.04% of the 13F portfolio, value $1,110,754.

    13F-HR 0001420506-25-000852 filed by Sigma Planning Corp
    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 38,021 shares
    Change vs previous 13F -9,789 shares

    0.04% of the 13F portfolio, value $1,426,910.

    13F-HR 0001420506-25-000109 filed by Sigma Planning Corp
    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 47,810 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,997,015.

    13F-HR 0001420506-24-002196 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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