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EQUITEC PROPRIETARY MARKETS, LLC: AMPGZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of EQUITEC PROPRIETARY MARKETS, LLC on AMPGZ, newest first. How the timeline and the estimate are built.

EQUITEC PROPRIETARY MARKETS, LLC held 334,760 AMPGZ shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 334,760 shares
    Change vs previous 13F +288,267 shares

    0.12% of the 13F portfolio, value $485,402.

    13F-HR 0001420506-26-001253 filed by EQUITEC PROPRIETARY MARKETS, 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 46,493 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $5,579.

    13F-HR 0001420506-26-000917 filed by EQUITEC PROPRIETARY MARKETS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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