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Disclosery

IMC-Chicago, LLC: MARA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of IMC-Chicago, LLC on MARA, newest first. How the timeline and the estimate are built.

IMC-Chicago, LLC held 286,832 MARA shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 286,832 shares
    Change vs previous 13F -821,934 shares

    0.04% of the 13F portfolio, value $3,984,096.

    13F-HR 0001452861-26-000006 filed by IMC-Chicago, 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 1,108,766 shares
    Change vs previous 13F +344,155 shares

    0.14% of the 13F portfolio, value $9,047,531.

    13F-HR 0001452861-26-000005 filed by IMC-Chicago, 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 764,611 shares
    Change vs previous 13F -151,894 shares

    0.12% of the 13F portfolio, value $6,866,207.

    13F-HR 0001452861-26-000003 filed by IMC-Chicago, 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 916,505 shares
    Change vs previous 13F +633,446 shares

    0.3% of the 13F portfolio, value $16,735,381.

    13F-HR 0001452861-25-000006 filed by IMC-Chicago, 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 283,059 shares
    Change vs previous 13F +51,210 shares

    0.11% of the 13F portfolio, value $4,438,365.

    13F-HR 0001452861-25-000005 filed by IMC-Chicago, 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 231,849 shares
    Change vs previous 13F -447,947 shares

    0.1% of the 13F portfolio, value $2,666,264.

    13F-HR 0001452861-25-000002 filed by IMC-Chicago, 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 679,796 shares
    Change vs previous 13F +490,286 shares

    0.31% of the 13F portfolio, value $11,400,179.

    13F-HR 0001452861-25-000001 filed by IMC-Chicago, 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 189,510 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $3,073,852.

    13F-HR 0001452861-24-000005 filed by IMC-Chicago, LLC
    Filed (acceptance time not in the bulk data set), ingested

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