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Disclosery

Trexquant Investment LP: AMPH position timeline

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

Trexquant Investment LP held 0 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 0 shares
    Change vs previous 13F -47,867 shares

    13F-HR 0001633445-26-000005 filed by Trexquant Investment LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 47,867 shares
    Change vs previous 13F -65,806 shares

    0.01% of the 13F portfolio, value $937,715.

    13F-HR 0001633445-26-000003 filed by Trexquant Investment LP
    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 113,673 shares
    Change vs previous 13F +113,673 shares

    0.03% of the 13F portfolio, value $3,044,163.

    13F-HR 0001633445-26-000002 filed by Trexquant Investment LP
    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 0 shares
    Change vs previous 13F -155,229 shares

    13F-HR 0001633445-25-000014 filed by Trexquant Investment LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 155,229 shares
    Change vs previous 13F +63,938 shares

    0.04% of the 13F portfolio, value $3,564,058.

    13F-HR 0001633445-25-000009 filed by Trexquant Investment LP
    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 91,291 shares
    Change vs previous 13F -14,237 shares

    0.03% of the 13F portfolio, value $2,646,526.

    13F-HR 0001633445-25-000007 filed by Trexquant Investment LP
    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 105,528 shares
    Change vs previous 13F +16,248 shares

    0.05% of the 13F portfolio, value $3,918,255.

    13F-HR 0001633445-25-000004 filed by Trexquant Investment LP
    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 89,280 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $4,332,758.

    13F-HR 0001633445-24-000010 filed by Trexquant Investment LP
    Filed (acceptance time not in the bulk data set), ingested

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