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Marathon Trading Investment Management LLC: GME position timeline

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

Marathon Trading Investment Management LLC held 23,311 GME 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 23,311 shares
    Change vs previous 13F +20,400 shares

    0.06% of the 13F portfolio, value $514,707.

    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 2,911 shares
    Change vs previous 13F -14,500 shares

    0.02% of the 13F portfolio, value $67,069.

    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 17,411 shares
    Change vs previous 13F -22,068 shares

    0.04% of the 13F portfolio, value $349,613.

    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).

  4. period ended2025-09-30
    13F 39,479 shares
    Change vs previous 13F -41,854 shares

    0.46% of the 13F portfolio, value $1,076,987.

    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 81,333 shares
    Change vs previous 13F -267,947 shares

    1.19% of the 13F portfolio, value $1,983,712.

    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 349,280 shares
    Change vs previous 13F +237,296 shares

    4.14% of the 13F portfolio, value $7,795,930.

    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 111,984 shares
    Change vs previous 13F -52,019 shares

    0.58% of the 13F portfolio, value $3,509,579.

    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 164,003 shares
    Change vs previous 13F not available

    1.75% of the 13F portfolio, value $3,760,589.

    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).