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DIMENSIONAL FUND ADVISORS LP: AMBA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on AMBA, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 718,154 AMBA shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 718,154 shares
    Change vs previous 13F +79,567 shares

    0.01% of the 13F portfolio, value $61,569,694.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 638,587 shares
    Change vs previous 13F +139,928 shares

    0.01% of the 13F portfolio, value $32,866,366.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 498,659 shares
    Change vs previous 13F -12,939 shares

    0.01% of the 13F portfolio, value $35,321,813.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 511,598 shares
    Change vs previous 13F -4,561 shares

    0.01% of the 13F portfolio, value $42,217,072.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 516,159 shares
    Change vs previous 13F -27,524 shares

    0.01% of the 13F portfolio, value $34,103,826.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 543,683 shares
    Change vs previous 13F -79,436 shares

    0.01% of the 13F portfolio, value $27,362,463.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 623,119 shares
    Change vs previous 13F -28,212 shares

    0.01% of the 13F portfolio, value $45,325,012.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 651,331 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $36,738,429.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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