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Vident Advisory, LLC: AMPH position timeline

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

Vident Advisory, LLC held 34,221 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 34,221 shares
    Change vs previous 13F +10,977 shares

    0.01% of the 13F portfolio, value $690,580.

    13F-HR 0001172661-26-003342 filed by Vident Advisory, 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 23,244 shares
    Change vs previous 13F +2,835 shares

    <0.01% of the 13F portfolio, value $455,350.

    13F-HR 0001172661-26-001995 filed by Vident Advisory, LLC
    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 20,409 shares
    Change vs previous 13F +1,978 shares

    0.01% of the 13F portfolio, value $546,553.

    13F-HR 0001172661-26-001275 filed by Vident Advisory, LLC
    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 18,431 shares
    Change vs previous 13F +1,152 shares

    <0.01% of the 13F portfolio, value $491,186.

    13F-HR 0001172661-25-004874 filed by Vident Advisory, LLC
    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 17,279 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $396,726.

    13F-HR 0001172661-25-003424 filed by Vident Advisory, LLC
    Filed (acceptance time not in the bulk data set), ingested

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