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Summit Global Investments: AMBA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Summit Global Investments on AMBA, newest first. How the timeline and the estimate are built.

Summit Global Investments held 14,805 AMBA shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 14,805 shares
    Change vs previous 13F +563 shares

    0.07% of the 13F portfolio, value $1,270,000.

    13F-HR 0001697953-26-000006 filed by Summit Global Investments
    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 14,242 shares
    Change vs previous 13F +1,336 shares

    0.04% of the 13F portfolio, value $733,000.

    13F-HR 0001697953-26-000005 filed by Summit Global Investments
    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 12,906 shares
    Change vs previous 13F -925 shares

    0.05% of the 13F portfolio, value $914,000.

    13F-HR 0001697953-26-000004 filed by Summit Global Investments
    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 13,831 shares
    Change vs previous 13F +1,165 shares

    0.07% of the 13F portfolio, value $1,141,000.

    13F-HR 0001697953-25-000008 filed by Summit Global Investments
    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 12,666 shares
    Change vs previous 13F +823 shares

    0.05% of the 13F portfolio, value $837,000.

    13F-HR 0001697953-25-000007 filed by Summit Global Investments
    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 11,843 shares
    Change vs previous 13F +3,011 shares

    0.04% of the 13F portfolio, value $596,000.

    13F-HR 0001697953-25-000003 filed by Summit Global Investments
    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 8,832 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $642,000.

    13F-HR 0001697953-25-000001 filed by Summit Global Investments
    Filed (acceptance time not in the bulk data set), ingested

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