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ProShare Advisors LLC: GKOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ProShare Advisors LLC on GKOS, newest first. How the timeline and the estimate are built.

ProShare Advisors LLC held 8,240 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,240 shares
    Change vs previous 13F -477 shares

    <0.01% of the 13F portfolio, value $1,151,622.

    13F-HR 0001357955-26-000003 filed by ProShare Advisors 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 8,717 shares
    Change vs previous 13F -2,168 shares

    <0.01% of the 13F portfolio, value $938,472.

    13F-HR 0001357955-26-000002 filed by ProShare Advisors 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 10,885 shares
    Change vs previous 13F +327 shares

    <0.01% of the 13F portfolio, value $1,229,025.

    13F-HR 0001357955-26-000001 filed by ProShare Advisors 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 10,558 shares
    Change vs previous 13F -1,944 shares

    <0.01% of the 13F portfolio, value $861,005.

    13F-HR 0001357955-25-000003 filed by ProShare Advisors 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 12,502 shares
    Change vs previous 13F +861 shares

    <0.01% of the 13F portfolio, value $1,291,332.

    13F-HR 0001085146-25-004670 filed by ProShare Advisors 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 11,641 shares
    Change vs previous 13F -3,228 shares

    <0.01% of the 13F portfolio, value $1,145,708.

    13F-HR 0001085146-25-002761 filed by ProShare Advisors 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 14,869 shares
    Change vs previous 13F +4,542 shares

    0.01% of the 13F portfolio, value $2,229,459.

    13F-HR 0001085146-25-001369 filed by ProShare Advisors 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 10,327 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,345,401.

    13F-HR 0001085146-24-005691 filed by ProShare Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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