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FIRST TRUST ADVISORS LP: AMBA position timeline

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

FIRST TRUST ADVISORS LP held 118,029 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 118,029 shares
    Change vs previous 13F -14,909 shares

    0.01% of the 13F portfolio, value $10,126,888.

    13F-HR 0001445546-26-005965 filed by FIRST TRUST 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 132,938 shares
    Change vs previous 13F -13,674 shares

    <0.01% of the 13F portfolio, value $6,842,984.

    13F-HR 0001445546-26-003611 filed by FIRST TRUST 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 146,612 shares
    Change vs previous 13F +24,398 shares

    0.01% of the 13F portfolio, value $10,385,994.

    13F-HR 0001445546-26-001219 filed by FIRST TRUST 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 122,214 shares
    Change vs previous 13F -52,705 shares

    0.01% of the 13F portfolio, value $10,085,099.

    13F-HR 0001445546-25-007494 filed by FIRST TRUST 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 174,919 shares
    Change vs previous 13F +3,967 shares

    0.01% of the 13F portfolio, value $11,556,023.

    13F-HR 0001445546-25-005500 filed by FIRST TRUST 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 170,952 shares
    Change vs previous 13F +42,494 shares

    0.01% of the 13F portfolio, value $8,604,014.

    13F-HR 0001445546-25-003484 filed by FIRST TRUST 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 128,458 shares
    Change vs previous 13F -6,488 shares

    0.01% of the 13F portfolio, value $9,344,034.

    13F-HR 0001445546-25-001262 filed by FIRST TRUST 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 134,946 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,611,629.

    13F-HR 0001445546-24-007640 filed by FIRST TRUST ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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