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CITADEL ADVISORS LLC: ACMR position timeline

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

CITADEL ADVISORS LLC held 636,836 ACMR 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 636,836 shares
    Change vs previous 13F +433,458 shares

    0.05% of the 13F portfolio, value $80,808,120.

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

  2. period ended2026-03-31
    13F 203,378 shares
    Change vs previous 13F +60,356 shares

    0.01% of the 13F portfolio, value $8,002,924.

    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 143,022 shares
    Change vs previous 13F -251,947 shares

    <0.01% of the 13F portfolio, value $5,642,218.

    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 394,969 shares
    Change vs previous 13F +190,945 shares

    0.01% of the 13F portfolio, value $15,455,137.

    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 204,024 shares
    Change vs previous 13F -249,117 shares

    <0.01% of the 13F portfolio, value $5,284,221.

    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 453,141 shares
    Change vs previous 13F +97,400 shares

    0.01% of the 13F portfolio, value $10,576,311.

    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 355,741 shares
    Change vs previous 13F -129,874 shares

    <0.01% of the 13F portfolio, value $5,371,689.

    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 485,615 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,857,985.

    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).