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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: AMBA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF WISCONSIN INVESTMENT BOARD on AMBA, newest first. How the timeline and the estimate are built.

STATE OF WISCONSIN INVESTMENT BOARD held 10,547 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 10,547 shares
    Change vs previous 13F +1,053 shares

    <0.01% of the 13F portfolio, value $904,933.

    13F-HR 0001062993-26-004375 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 9,494 shares
    Change vs previous 13F +1,191 shares

    <0.01% of the 13F portfolio, value $488,704.

    13F-HR 0001062993-26-002676 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 8,303 shares
    Change vs previous 13F -3,120 shares

    <0.01% of the 13F portfolio, value $588,185.

    13F-HR 0001062993-26-000957 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 11,423 shares
    Change vs previous 13F -14 shares

    <0.01% of the 13F portfolio, value $942,626.

    13F-HR 0001062993-25-016783 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 11,437 shares
    Change vs previous 13F +7,281 shares

    <0.01% of the 13F portfolio, value $755,585.

    13F-HR 0001062993-25-014368 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 4,156 shares
    Change vs previous 13F +540 shares

    <0.01% of the 13F portfolio, value $209,171.

    13F-HR 0001062993-25-009484 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 3,616 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $263,028.

    13F-HR 0001062993-25-002462 filed by STATE OF WISCONSIN INVESTMENT BOARD
    Filed (acceptance time not in the bulk data set), ingested

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