Skip to content
Disclosery

Alta Park Capital, LP: WDC position timeline

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

Alta Park Capital, LP held 136,238 WDC 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 136,238 shares
    Change vs previous 13F +9,655 shares

    8.07% of the 13F portfolio, value $87,017,935.

    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).

  2. period ended2026-03-31
    13F 126,583 shares
    Change vs previous 13F -266,896 shares

    5.51% of the 13F portfolio, value $34,239,436.

    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 393,479 shares
    Change vs previous 13F -77,421 shares

    8.16% of the 13F portfolio, value $67,784,627.

    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 470,900 shares
    Change vs previous 13F -192,849 shares

    5.69% of the 13F portfolio, value $56,536,254.

    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).

  5. period ended2025-06-30
    13F 663,749 shares
    Change vs previous 13F not available

    5.24% of the 13F portfolio, value $42,473,299.

    13F-HR 0000935836-25-000510 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).