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LAM GROUP, INC.: AMPH position timeline

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

LAM GROUP, INC. held 130,800 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-07-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 130,800 shares
    Change vs previous 13F 0 shares

    1.31% of the 13F portfolio, value $2,639,544.

    13F-HR 0001961944-26-000003 filed by LAM GROUP, INC.
    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 130,800 shares
    Change vs previous 13F 0 shares

    1.41% of the 13F portfolio, value $2,562,372.

    13F-HR 0001961944-26-000002 filed by LAM GROUP, INC.
    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 130,800 shares
    Change vs previous 13F 0 shares

    2% of the 13F portfolio, value $3,502,824.

    13F-HR 0001961944-26-000001 filed by LAM GROUP, INC.
    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 130,800 shares
    Change vs previous 13F 0 shares

    2.16% of the 13F portfolio, value $3,485,820.

    13F-HR 0001961944-25-000005 filed by LAM GROUP, INC.
    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 130,800 shares
    Change vs previous 13F 0 shares

    2.01% of the 13F portfolio, value $3,003,168.

    13F-HR 0001961944-25-000003 filed by LAM GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 130,800 shares
    Change vs previous 13F 0 shares

    2.79% of the 13F portfolio, value $3,791,892.

    13F-HR 0001961944-25-000002 filed by LAM GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 130,800 shares
    Change vs previous 13F 0 shares

    3.46% of the 13F portfolio, value $4,856,604.

    13F-HR 0001993022-25-000001 filed by LAM GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 130,800 shares
    Change vs previous 13F not available

    4.49% of the 13F portfolio, value $6,347,724.

    13F-HR 0001961944-24-000006 filed by LAM GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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