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Disclosery

CITADEL ADVISORS LLC: ATMU position timeline

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

CITADEL ADVISORS LLC held 87,448 ATMU 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 87,448 shares
    Change vs previous 13F -143,017 shares

    <0.01% of the 13F portfolio, value $4,458,974.

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

  2. period ended2026-03-31
    13F 230,465 shares
    Change vs previous 13F +33,204 shares

    0.01% of the 13F portfolio, value $13,083,498.

    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 197,261 shares
    Change vs previous 13F +119,979 shares

    0.01% of the 13F portfolio, value $10,239,819.

    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 77,282 shares
    Change vs previous 13F -71,596 shares

    <0.01% of the 13F portfolio, value $3,484,646.

    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 148,878 shares
    Change vs previous 13F -1,054,015 shares

    <0.01% of the 13F portfolio, value $5,422,137.

    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 1,202,893 shares
    Change vs previous 13F +1,039,404 shares

    0.04% of the 13F portfolio, value $44,182,259.

    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 163,489 shares
    Change vs previous 13F -98,599 shares

    0.01% of the 13F portfolio, value $6,405,499.

    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 262,088 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,836,162.

    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).