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Disclosery

SG Americas Securities, LLC: CMCSA position timeline

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

SG Americas Securities, LLC held 10,812,763 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 10,812,763 shares
    Change vs previous 13F +738,389 shares

    0.15% of the 13F portfolio, value $265,453,000.

    13F-HR 0001313360-26-000003 filed by SG Americas Securities, 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 10,074,374 shares
    Change vs previous 13F +2,679,646 shares

    0.32% of the 13F portfolio, value $289,235,000.

    13F-HR 0001313360-26-000002 filed by SG Americas Securities, 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 7,394,728 shares
    Change vs previous 13F +7,153,895 shares

    0.29% of the 13F portfolio, value $221,028,000.

    13F-HR 0001313360-26-000001 filed by SG Americas Securities, 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 240,833 shares
    Change vs previous 13F -9,102 shares

    0.03% of the 13F portfolio, value $7,567,000.

    13F-HR 0001313360-25-000008 filed by SG Americas Securities, 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 249,935 shares
    Change vs previous 13F -1,416,525 shares

    0.04% of the 13F portfolio, value $8,920,000.

    13F-HR 0001313360-25-000006 filed by SG Americas Securities, 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 1,666,460 shares
    Change vs previous 13F -180,627 shares

    0.21% of the 13F portfolio, value $61,492,000.

    13F-HR 0001313360-25-000005 filed by SG Americas Securities, 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 1,847,087 shares
    Change vs previous 13F -1,043,484 shares

    0.3% of the 13F portfolio, value $69,321,000.

    13F-HR 0001313360-25-000001 filed by SG Americas Securities, 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 2,890,571 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $120,739,000.

    13F-HR 0001313360-24-000010 filed by SG Americas Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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