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Disclosery

GAM Holding AG: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAM Holding AG on WDC, newest first. How the timeline and the estimate are built.

GAM Holding AG held 5,676 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 5,676 shares
    Change vs previous 13F +4,342 shares

    0.28% of the 13F portfolio, value $3,625,375.

    13F-HR 0001172661-26-003710 filed by GAM Holding AG
    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 1,334 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $360,834.

    13F-HR 0001172661-26-003350 filed by GAM Holding AG
    Filed (acceptance time not in the bulk data set), ingested

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