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CITADEL ADVISORS LLC: AMKR position timeline

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

CITADEL ADVISORS LLC held 1,028,138 AMKR 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 1,028,138 shares
    Change vs previous 13F +832,297 shares

    0.05% of the 13F portfolio, value $88,656,339.

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

  2. period ended2026-03-31
    13F 195,841 shares
    Change vs previous 13F -736,870 shares

    0.01% of the 13F portfolio, value $8,818,720.

    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 932,711 shares
    Change vs previous 13F +594,740 shares

    0.03% of the 13F portfolio, value $36,823,430.

    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 337,971 shares
    Change vs previous 13F -186,054 shares

    0.01% of the 13F portfolio, value $9,598,377.

    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 524,025 shares
    Change vs previous 13F +280,304 shares

    0.01% of the 13F portfolio, value $10,999,285.

    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 243,721 shares
    Change vs previous 13F +6,569 shares

    <0.01% of the 13F portfolio, value $4,401,601.

    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 237,152 shares
    Change vs previous 13F +76,173 shares

    0.01% of the 13F portfolio, value $6,092,435.

    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 160,979 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,925,957.

    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).