Skip to content
Disclosery

Alta Park Capital, LP: ONTO position timeline

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

Alta Park Capital, LP held 0 ONTO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -101,732 shares

    13F-HR 0000935836-26-000403 filed by Alta Park Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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

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

  2. period ended2026-03-31
    13F 101,732 shares
    Change vs previous 13F -20,885 shares

    3.35% of the 13F portfolio, value $20,862,181.

    13F-HR 0000935836-26-000251 filed by Alta Park Capital, 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 122,617 shares
    Change vs previous 13F -3,495 shares

    2.33% of the 13F portfolio, value $19,356,320.

    13F-HR 0000935836-26-000102 filed by Alta Park Capital, 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 126,112 shares
    Change vs previous 13F not available

    1.64% of the 13F portfolio, value $16,296,193.

    13F-HR 0000935836-25-000676 filed by Alta Park Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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