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Disclosery

Marathon Trading Investment Management LLC: GDX position timeline

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

Marathon Trading Investment Management LLC held 202,219 GDX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 202,219 shares
    Change vs previous 13F +100,210 shares

    1.74% of the 13F portfolio, value $15,257,423.

    13F-HR 0001572748-26-000008 filed by Marathon Trading Investment 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 102,009 shares
    Change vs previous 13F +102,009 shares

    2.78% of the 13F portfolio, value $9,361,366.

    13F-HR 0001572748-26-000006 filed by Marathon Trading Investment 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 0 shares
    Change vs previous 13F -7,750 shares

    13F-HR 0001572748-26-000003 filed by Marathon Trading Investment Management LLC
    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.

  4. period ended2025-09-30
    13F 7,750 shares
    Change vs previous 13F -15,825 shares

    0.25% of the 13F portfolio, value $592,100.

    13F-HR 0001572748-25-000013 filed by Marathon Trading Investment 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 23,575 shares
    Change vs previous 13F +23,050 shares

    0.74% of the 13F portfolio, value $1,227,315.

    13F-HR 0001572748-25-000010 filed by Marathon Trading Investment 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 525 shares
    Change vs previous 13F -170,975 shares

    0.01% of the 13F portfolio, value $24,134.

    13F-HR 0001572748-25-000008 filed by Marathon Trading Investment 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 171,500 shares
    Change vs previous 13F +89,000 shares

    0.97% of the 13F portfolio, value $5,815,565.

    13F-HR 0001572748-25-000004 filed by Marathon Trading Investment 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 82,500 shares
    Change vs previous 13F not available

    1.53% of the 13F portfolio, value $3,285,150.

    13F-HR 0001572748-24-000012 filed by Marathon Trading Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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