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DIMENSIONAL FUND ADVISORS LP: ONTO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on ONTO, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 589,357 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 589,357 shares
    Change vs previous 13F -88,145 shares

    0.04% of the 13F portfolio, value $222,962,147.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 677,502 shares
    Change vs previous 13F +28,137 shares

    0.03% of the 13F portfolio, value $138,898,429.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 649,365 shares
    Change vs previous 13F -49,245 shares

    0.02% of the 13F portfolio, value $102,512,566.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 698,610 shares
    Change vs previous 13F -78,490 shares

    0.02% of the 13F portfolio, value $90,275,902.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 777,100 shares
    Change vs previous 13F +85,368 shares

    0.02% of the 13F portfolio, value $78,429,327.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 691,732 shares
    Change vs previous 13F +130,186 shares

    0.02% of the 13F portfolio, value $83,927,309.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 561,546 shares
    Change vs previous 13F -86,545 shares

    0.02% of the 13F portfolio, value $93,600,110.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 648,091 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $134,539,256.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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