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Winthrop Advisory Group LLC: QQQ position timeline

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

Winthrop Advisory Group LLC held 127,279 QQQ shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 127,279 shares
    Change vs previous 13F -2,078 shares

    6.31% of the 13F portfolio, value $93,613,619.

    13F-HR 0001739043-26-000006 filed by Winthrop Advisory 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 129,357 shares
    Change vs previous 13F -279 shares

    6.1% of the 13F portfolio, value $74,662,413.

    13F-HR 0001739043-26-000004 filed by Winthrop Advisory 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/A 129,636 shares
    Change vs previous 13F -6,554 shares

    6.75% of the 13F portfolio, value $79,636,868.

    13F-HR/A 0001739043-26-000003 filed by Winthrop Advisory 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 136,190 shares
    Change vs previous 13F +2,690 shares

    7.16% of the 13F portfolio, value $81,859,018.

    13F-HR 0001739043-25-000007 filed by Winthrop Advisory 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 133,500 shares
    Change vs previous 13F +6,788 shares

    7.11% of the 13F portfolio, value $73,722,379.

    13F-HR 0001739043-25-000004 filed by Winthrop Advisory 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 126,712 shares
    Change vs previous 13F +3,933 shares

    7.15% of the 13F portfolio, value $59,507,675.

    13F-HR 0001739043-25-000003 filed by Winthrop Advisory 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 122,779 shares
    Change vs previous 13F +3,938 shares

    7.53% of the 13F portfolio, value $62,768,404.

    13F-HR 0001739043-25-000002 filed by Winthrop Advisory 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 118,841 shares
    Change vs previous 13F not available

    7.18% of the 13F portfolio, value $58,082,553.

    13F-HR 0001739043-24-000009 filed by Winthrop Advisory Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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