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CITADEL ADVISORS LLC: AMPH position timeline

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

CITADEL ADVISORS LLC held 16,231 AMPH 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 16,231 shares
    Change vs previous 13F -49,309 shares

    <0.01% of the 13F portfolio, value $327,542.

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

  2. period ended2026-03-31
    13F 65,540 shares
    Change vs previous 13F -163,184 shares

    <0.01% of the 13F portfolio, value $1,283,929.

    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 228,724 shares
    Change vs previous 13F +1,949 shares

    <0.01% of the 13F portfolio, value $6,125,229.

    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 226,775 shares
    Change vs previous 13F -65,570 shares

    <0.01% of the 13F portfolio, value $6,043,554.

    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 292,345 shares
    Change vs previous 13F +136,366 shares

    0.01% of the 13F portfolio, value $6,712,241.

    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 155,979 shares
    Change vs previous 13F +15,566 shares

    <0.01% of the 13F portfolio, value $4,521,831.

    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 140,413 shares
    Change vs previous 13F +5,176 shares

    <0.01% of the 13F portfolio, value $5,213,534.

    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 135,237 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,563,052.

    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).