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Winthrop Capital Management, LLC: CMCSA position timeline

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

Winthrop Capital Management, LLC held 12,771 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,771 shares
    Change vs previous 13F +48 shares

    0.08% of the 13F portfolio, value $314,000.

    13F-HR 0001999371-26-017740 filed by Winthrop Capital 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 ended2026-03-31
    13F 12,723 shares
    Change vs previous 13F -1,455 shares

    0.09% of the 13F portfolio, value $365,000.

    13F-HR 0001999371-26-009196 filed by Winthrop Capital 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 ended2025-12-31
    13F 14,178 shares
    Change vs previous 13F -3,075 shares

    0.1% of the 13F portfolio, value $424,000.

    13F-HR 0001999371-26-002954 filed by Winthrop Capital 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 ended2025-09-30
    13F 17,253 shares
    Change vs previous 13F -465 shares

    0.13% of the 13F portfolio, value $542,000.

    13F-HR 0001999371-25-017607 filed by Winthrop Capital Management, 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 17,718 shares
    Change vs previous 13F +7 shares

    0.16% of the 13F portfolio, value $632,000.

    13F-HR 0001999371-25-010763 filed by Winthrop Capital 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 ended2025-03-31
    13F 17,711 shares
    Change vs previous 13F +268 shares

    0.18% of the 13F portfolio, value $654,000.

    13F-HR 0001999371-25-005506 filed by Winthrop Capital 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 ended2024-12-31
    13F 17,443 shares
    Change vs previous 13F +293 shares

    0.17% of the 13F portfolio, value $652,000.

    13F-HR 0001839882-25-008932 filed by Winthrop Capital Management, 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 17,150 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $716,000.

    13F-HR 0001999371-24-014240 filed by Winthrop Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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