Skip to content
Disclosery

SEI INVESTMENTS CO: AMBA position timeline

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

SEI INVESTMENTS CO held 62,855 AMBA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 62,855 shares
    Change vs previous 13F -26,284 shares

    <0.01% of the 13F portfolio, value $5,392,962.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 89,139 shares
    Change vs previous 13F +24,711 shares

    <0.01% of the 13F portfolio, value $4,588,433.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 64,428 shares
    Change vs previous 13F +22,023 shares

    <0.01% of the 13F portfolio, value $4,564,084.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 42,405 shares
    Change vs previous 13F -3,364 shares

    <0.01% of the 13F portfolio, value $3,499,257.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 45,769 shares
    Change vs previous 13F +21,200 shares

    <0.01% of the 13F portfolio, value $3,023,730.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 24,569 shares
    Change vs previous 13F +13,610 shares

    <0.01% of the 13F portfolio, value $1,236,552.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 10,959 shares
    Change vs previous 13F +1,639 shares

    <0.01% of the 13F portfolio, value $797,157.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 9,320 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $525,699.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

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