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ProShare Advisors LLC: ONTO position timeline

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

ProShare Advisors LLC held 9,795 ONTO 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 9,795 shares
    Change vs previous 13F +1,619 shares

    0.01% of the 13F portfolio, value $3,706,918.

    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 8,176 shares
    Change vs previous 13F -1,763 shares

    <0.01% of the 13F portfolio, value $1,676,652.

    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 9,939 shares
    Change vs previous 13F +1,984 shares

    <0.01% of the 13F portfolio, value $1,568,970.

    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 7,955 shares
    Change vs previous 13F -1,380 shares

    <0.01% of the 13F portfolio, value $1,027,946.

    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 9,335 shares
    Change vs previous 13F +62 shares

    <0.01% of the 13F portfolio, value $942,182.

    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 9,273 shares
    Change vs previous 13F -802 shares

    <0.01% of the 13F portfolio, value $1,125,186.

    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 10,075 shares
    Change vs previous 13F -38 shares

    <0.01% of the 13F portfolio, value $1,679,200.

    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 10,113 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,099,053.

    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).