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Disclosery

IMC-Chicago, LLC: RUM position timeline

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

IMC-Chicago, LLC held 64,219 RUM 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 64,219 shares
    Change vs previous 13F +53,992 shares

    <0.01% of the 13F portfolio, value $407,148.

    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 10,227 shares
    Change vs previous 13F -55,778 shares

    <0.01% of the 13F portfolio, value $52,158.

    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 66,005 shares
    Change vs previous 13F -3,008 shares

    0.01% of the 13F portfolio, value $417,152.

    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 69,013 shares
    Change vs previous 13F +27,722 shares

    0.01% of the 13F portfolio, value $499,654.

    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 41,291 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $370,793.

    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).