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Disclosery

OP Asset Management Ltd: ONTO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OP Asset Management Ltd on ONTO, newest first. How the timeline and the estimate are built.

OP Asset Management Ltd held 3,589 ONTO shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,589 shares
    Change vs previous 13F +3,589 shares

    0.01% of the 13F portfolio, value $1,358,257.

    13F-HR 0002097005-26-000008 filed by OP Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).

  2. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -3,688 shares

    13F-HR/A 0002097005-26-000012 filed by OP Asset Management Ltd
    Accepted , ingested

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-09-30
    13F/A 3,688 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $476,563.

    13F-HR/A 0002097005-26-000011 filed by OP Asset Management Ltd
    Accepted , ingested

  4. period ended2025-06-30
    13F/A 3,688 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $372,229.

    13F-HR/A 0002097005-26-000010 filed by OP Asset Management Ltd
    Accepted , ingested

  5. period ended2025-03-31
    13F/A 3,688 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $447,502.

    13F-HR/A 0002097005-26-000009 filed by OP Asset Management Ltd
    Accepted , ingested