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Trustees of the University of Pennsylvania: AMPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Trustees of the University of Pennsylvania on AMPX, newest first. How the timeline and the estimate are built.

Trustees of the University of Pennsylvania held 10,929 AMPX shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,929 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $151,476.

    13F-HR 0001193125-26-342162 filed by Trustees of the University of Pennsylvania
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).