Skip to content
Disclosery

Engineers Gate Manager LP: AMPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Engineers Gate Manager LP on AMPX, newest first. How the timeline and the estimate are built.

Engineers Gate Manager LP held 15,857 AMPX 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 15,857 shares
    Change vs previous 13F -54,795 shares

    <0.01% of the 13F portfolio, value $219,778.

    13F-HR 0001620220-26-000007 filed by Engineers Gate Manager LP
    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 70,652 shares
    Change vs previous 13F -289,749 shares

    0.01% of the 13F portfolio, value $1,191,193.

    13F-HR 0001620220-26-000004 filed by Engineers Gate Manager 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 360,401 shares
    Change vs previous 13F +171,577 shares

    0.03% of the 13F portfolio, value $2,843,564.

    13F-HR 0001620220-26-000002 filed by Engineers Gate Manager 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 188,824 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,986,428.

    13F-HR 0001620220-25-000010 filed by Engineers Gate Manager LP
    Filed (acceptance time not in the bulk data set), ingested

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