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Louisiana State Employees Retirement System: AMPH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Louisiana State Employees Retirement System on AMPH, newest first. How the timeline and the estimate are built.

Louisiana State Employees Retirement System held 14,900 AMPH shares at 2026-06-30 per its 13F-HR/A filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 14,900 shares
    Change vs previous 13F -800 shares

    <0.01% of the 13F portfolio, value $300,682.

    13F-HR/A 0001537191-26-000005 filed by Louisiana State Employees Retirement System
    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 15,700 shares
    Change vs previous 13F -500 shares

    0.01% of the 13F portfolio, value $307,563.

    13F-HR 0001537191-26-000003 filed by Louisiana State Employees Retirement System
    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 16,200 shares
    Change vs previous 13F -300 shares

    0.01% of the 13F portfolio, value $433,836.

    13F-HR 0001537191-26-000002 filed by Louisiana State Employees Retirement System
    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 16,500 shares
    Change vs previous 13F -700 shares

    0.01% of the 13F portfolio, value $439,725.

    13F-HR 0001537191-25-000007 filed by Louisiana State Employees Retirement System
    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 17,200 shares
    Change vs previous 13F -500 shares

    0.01% of the 13F portfolio, value $394,912.

    13F-HR 0001537191-25-000004 filed by Louisiana State Employees Retirement System
    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 17,700 shares
    Change vs previous 13F -400 shares

    0.01% of the 13F portfolio, value $513,123.

    13F-HR 0001537191-25-000003 filed by Louisiana State Employees Retirement System
    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 18,100 shares
    Change vs previous 13F -300 shares

    0.01% of the 13F portfolio, value $672,053.

    13F-HR 0001537191-25-000002 filed by Louisiana State Employees Retirement System
    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 18,400 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $892,952.

    13F-HR 0001537191-24-000005 filed by Louisiana State Employees Retirement System
    Filed (acceptance time not in the bulk data set), ingested

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