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Disclosery

CITADEL ADVISORS LLC: ARCO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on ARCO, newest first. How the timeline and the estimate are built.

CITADEL ADVISORS LLC held 583,473 ARCO shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 583,473 shares
    Change vs previous 13F +420,176 shares

    <0.01% of the 13F portfolio, value $4,702,792.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 163,297 shares
    Change vs previous 13F -764,238 shares

    <0.01% of the 13F portfolio, value $1,347,201.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS 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 927,535 shares
    Change vs previous 13F -28,797 shares

    <0.01% of the 13F portfolio, value $6,808,107.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS 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 956,332 shares
    Change vs previous 13F +820,481 shares

    0.01% of the 13F portfolio, value $6,455,241.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS 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 135,851 shares
    Change vs previous 13F -343,629 shares

    <0.01% of the 13F portfolio, value $1,071,864.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS 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 479,480 shares
    Change vs previous 13F +453,493 shares

    <0.01% of the 13F portfolio, value $3,864,608.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS 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 25,987 shares
    Change vs previous 13F +21,028 shares

    <0.01% of the 13F portfolio, value $189,185.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS 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 4,959 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $43,242.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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