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Disclosery

CITADEL ADVISORS LLC: ALTO position timeline

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

CITADEL ADVISORS LLC held 0 ALTO 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 0 shares
    Change vs previous 13F -324,286 shares

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

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

  2. period ended2026-03-31
    13F 324,286 shares
    Change vs previous 13F +133,864 shares

    <0.01% of the 13F portfolio, value $1,569,544.

    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 190,422 shares
    Change vs previous 13F -238,056 shares

    <0.01% of the 13F portfolio, value $548,415.

    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 428,478 shares
    Change vs previous 13F +301,165 shares

    <0.01% of the 13F portfolio, value $462,756.

    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 127,313 shares
    Change vs previous 13F -122,203 shares

    <0.01% of the 13F portfolio, value $146,410.

    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 249,516 shares
    Change vs previous 13F -55,005 shares

    <0.01% of the 13F portfolio, value $284,448.

    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 304,521 shares
    Change vs previous 13F +187,019 shares

    <0.01% of the 13F portfolio, value $475,053.

    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 117,502 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $189,178.

    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).