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AQR CAPITAL MANAGEMENT LLC: AMPH position timeline

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

AQR CAPITAL MANAGEMENT LLC held 208,651 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 208,651 shares
    Change vs previous 13F +129,873 shares

    <0.01% of the 13F portfolio, value $4,210,576.

    13F-HR 0001167557-26-000226 filed by AQR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 78,778 shares
    Change vs previous 13F +11,126 shares

    <0.01% of the 13F portfolio, value $1,543,260.

    13F-HR 0001167557-26-000115 filed by AQR CAPITAL MANAGEMENT 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 67,652 shares
    Change vs previous 13F +5,507 shares

    <0.01% of the 13F portfolio, value $1,811,720.

    13F-HR 0001085146-26-000240 filed by AQR CAPITAL MANAGEMENT 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 62,145 shares
    Change vs previous 13F -13,700 shares

    <0.01% of the 13F portfolio, value $1,656,165.

    13F-HR 0001167557-25-000065 filed by AQR CAPITAL MANAGEMENT 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 75,845 shares
    Change vs previous 13F +22,207 shares

    <0.01% of the 13F portfolio, value $1,741,401.

    13F-HR 0001085146-25-005295 filed by AQR CAPITAL MANAGEMENT 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 53,638 shares
    Change vs previous 13F +24,167 shares

    <0.01% of the 13F portfolio, value $1,554,965.

    13F-HR 0001085146-25-003311 filed by AQR CAPITAL MANAGEMENT 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 29,471 shares
    Change vs previous 13F -12,196 shares

    <0.01% of the 13F portfolio, value $1,094,258.

    13F-HR 0001085146-25-001702 filed by AQR CAPITAL MANAGEMENT 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 41,667 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,022,100.

    13F-HR 0001085146-24-005943 filed by AQR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).