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Marathon Trading Investment Management LLC: SPY position timeline

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

Marathon Trading Investment Management LLC held 57,541 SPY 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 57,541 shares
    Change vs previous 13F +25,829 shares

    4.9% of the 13F portfolio, value $42,969,892.

    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 31,712 shares
    Change vs previous 13F -54,900 shares

    6.12% of the 13F portfolio, value $20,623,582.

    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 86,612 shares
    Change vs previous 13F +74,737 shares

    7.06% of the 13F portfolio, value $59,062,455.

    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 11,875 shares
    Change vs previous 13F -67,756 shares

    3.35% of the 13F portfolio, value $7,910,888.

    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 79,631 shares
    Change vs previous 13F +65,854 shares

    29.51% of the 13F portfolio, value $49,200,013.

    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 13,777 shares
    Change vs previous 13F -92,292 shares

    4.09% of the 13F portfolio, value $7,706,716.

    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 106,069 shares
    Change vs previous 13F +99,811 shares

    10.34% of the 13F portfolio, value $62,164,920.

    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 6,258 shares
    Change vs previous 13F not available

    1.67% of the 13F portfolio, value $3,590,590.

    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).