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Disclosery

Thompson David Blair: GDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Thompson David Blair on GDX, newest first. How the timeline and the estimate are built.

Thompson David Blair held 23,483 GDX 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 23,483 shares
    Change vs previous 13F -983 shares

    0.89% of the 13F portfolio, value $1,771,792.

    13F-HR 0002150492-26-000003 filed by Thompson David Blair
    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 24,466 shares
    Change vs previous 13F +5,323 shares

    1.29% of the 13F portfolio, value $2,245,245.

    13F-HR 0002150492-26-000001 filed by Thompson David Blair
    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 19,143 shares
    Change vs previous 13F -482 shares

    0.94% of the 13F portfolio, value $1,641,895.

    13F-HR 0002150492-26-000002 filed by Thompson David Blair
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 19,625 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $665,484.

    13F-HR 0002150492-26-000004 filed by Thompson David Blair
    Filed (acceptance time not in the bulk data set), ingested

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