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Disclosery

IMC-Chicago, LLC: OPEN position timeline

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

IMC-Chicago, LLC held 2,071,950 OPEN 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 2,071,950 shares
    Change vs previous 13F +1,045,927 shares

    0.09% of the 13F portfolio, value $9,572,409.

    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 1,026,023 shares
    Change vs previous 13F +1,026,023 shares

    0.07% of the 13F portfolio, value $4,801,788.

    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 0 shares
    Change vs previous 13F -837,984 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-09-30
    13F 837,984 shares
    Change vs previous 13F +837,984 shares

    0.12% of the 13F portfolio, value $6,678,732.

    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 0 shares
    Change vs previous 13F -402,734 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 402,734 shares
    Change vs previous 13F +128,804 shares

    0.02% of the 13F portfolio, value $410,789.

    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 273,930 shares
    Change vs previous 13F -60,613 shares

    0.01% of the 13F portfolio, value $438,288.

    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 334,543 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $669,086.

    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).