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Disclosery

Janney Montgomery Scott LLC: AMPH position timeline

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

Janney Montgomery Scott LLC held 33,841 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 33,841 shares
    Change vs previous 13F +20,024 shares

    <0.01% of the 13F portfolio, value $683,000.

    13F-HR 0001329948-26-000006 filed by Janney Montgomery Scott 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 13,817 shares
    Change vs previous 13F -413 shares

    <0.01% of the 13F portfolio, value $271,000.

    13F-HR 0001329948-26-000004 filed by Janney Montgomery Scott 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 14,230 shares
    Change vs previous 13F +825 shares

    <0.01% of the 13F portfolio, value $381,000.

    13F-HR 0001329948-26-000001 filed by Janney Montgomery Scott 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 13,405 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $357,000.

    13F-HR 0001329948-25-000015 filed by Janney Montgomery Scott LLC
    Filed (acceptance time not in the bulk data set), ingested

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