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TimesSquare Capital Management, LLC: ONTO position timeline

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

TimesSquare Capital Management, LLC held 217,113 ONTO shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 217,113 shares
    Change vs previous 13F -50,821 shares

    1.21% of the 13F portfolio, value $82,166,415.

    13F-HR 0001193125-26-339056 filed by TimesSquare Capital Management, 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 267,934 shares
    Change vs previous 13F +34,823 shares

    0.93% of the 13F portfolio, value $54,945,225.

    13F-HR 0001193125-26-210169 filed by TimesSquare Capital Management, 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 233,111 shares
    Change vs previous 13F +18,780 shares

    0.55% of the 13F portfolio, value $36,798,902.

    13F-HR 0001193125-26-040254 filed by TimesSquare Capital Management, 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 214,331 shares
    Change vs previous 13F +94,844 shares

    0.4% of the 13F portfolio, value $27,695,852.

    13F-HR 0001193125-25-270944 filed by TimesSquare Capital Management, 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 119,487 shares
    Change vs previous 13F -51,338 shares

    0.17% of the 13F portfolio, value $12,059,823.

    13F-HR 0000950123-25-007295 filed by TimesSquare Capital Management, 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 170,825 shares
    Change vs previous 13F +16,449 shares

    0.33% of the 13F portfolio, value $20,727,906.

    13F-HR 0000950123-25-003971 filed by TimesSquare Capital Management, 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 154,376 shares
    Change vs previous 13F +49,795 shares

    0.37% of the 13F portfolio, value $25,729,848.

    13F-HR 0000950123-25-000803 filed by TimesSquare Capital Management, 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 104,581 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $21,706,832.

    13F-HR 0000950123-24-010296 filed by TimesSquare Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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