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Disclosery

IMC-Chicago, LLC: KOS position timeline

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

IMC-Chicago, LLC held 565,717 KOS 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 565,717 shares
    Change vs previous 13F +56,844 shares

    0.01% of the 13F portfolio, value $1,193,663.

    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 508,873 shares
    Change vs previous 13F +188,922 shares

    0.02% of the 13F portfolio, value $1,414,667.

    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 319,951 shares
    Change vs previous 13F -222,900 shares

    0.01% of the 13F portfolio, value $290,324.

    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 542,851 shares
    Change vs previous 13F +128,665 shares

    0.02% of the 13F portfolio, value $901,133.

    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 414,186 shares
    Change vs previous 13F +79,745 shares

    0.02% of the 13F portfolio, value $712,400.

    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 334,441 shares
    Change vs previous 13F -6,550 shares

    0.03% of the 13F portfolio, value $762,525.

    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 340,991 shares
    Change vs previous 13F +148,153 shares

    0.03% of the 13F portfolio, value $1,166,189.

    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 192,838 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $777,137.

    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).