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Leeward Investments, LLC - MA: GNTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Leeward Investments, LLC - MA on GNTX, newest first. How the timeline and the estimate are built.

Leeward Investments, LLC - MA held 616,448 GNTX shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 616,448 shares
    Change vs previous 13F -20,594 shares

    0.71% of the 13F portfolio, value $15,577,645.

    13F-HR 0001923173-26-000003 filed by Leeward Investments, LLC - MA
    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 637,042 shares
    Change vs previous 13F -18,714 shares

    0.69% of the 13F portfolio, value $13,919,370.

    13F-HR 0001923173-26-000002 filed by Leeward Investments, LLC - MA
    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 655,756 shares
    Change vs previous 13F -14,904 shares

    0.77% of the 13F portfolio, value $15,259,432.

    13F-HR 0001923173-26-000001 filed by Leeward Investments, LLC - MA
    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 670,660 shares
    Change vs previous 13F +36,030 shares

    0.97% of the 13F portfolio, value $18,979,690.

    13F-HR 0001923173-25-000003 filed by Leeward Investments, LLC - MA
    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 634,630 shares
    Change vs previous 13F -23,662 shares

    0.74% of the 13F portfolio, value $13,955,509.

    13F-HR 0001085146-25-004377 filed by Leeward Investments, LLC - MA
    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 658,292 shares
    Change vs previous 13F -23,696 shares

    0.82% of the 13F portfolio, value $15,338,201.

    13F-HR 0001085146-25-002401 filed by Leeward Investments, LLC - MA
    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 681,988 shares
    Change vs previous 13F -41,160 shares

    0.98% of the 13F portfolio, value $19,593,525.

    13F-HR 0001085146-25-000724 filed by Leeward Investments, LLC - MA
    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 723,148 shares
    Change vs previous 13F not available

    1% of the 13F portfolio, value $21,470,269.

    13F-HR 0001085146-24-005263 filed by Leeward Investments, LLC - MA
    Filed (acceptance time not in the bulk data set), ingested

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