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Disclosery

Swiss National Bank: AMBA position timeline

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

Swiss National Bank held 83,433 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 83,433 shares
    Change vs previous 13F +2,600 shares

    <0.01% of the 13F portfolio, value $7,158,551.

    13F-HR 0001582202-26-000007 filed by Swiss National Bank
    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 80,833 shares
    Change vs previous 13F +800 shares

    <0.01% of the 13F portfolio, value $4,160,879.

    13F-HR 0001582202-26-000004 filed by Swiss National Bank
    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 80,033 shares
    Change vs previous 13F +1,900 shares

    <0.01% of the 13F portfolio, value $5,669,538.

    13F-HR 0001582202-26-000002 filed by Swiss National Bank
    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 78,133 shares
    Change vs previous 13F +1,100 shares

    <0.01% of the 13F portfolio, value $6,447,535.

    13F-HR 0001582202-25-000011 filed by Swiss National Bank
    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 77,033 shares
    Change vs previous 13F +300 shares

    <0.01% of the 13F portfolio, value $5,089,185.

    13F-HR 0001582202-25-000007 filed by Swiss National Bank
    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 76,733 shares
    Change vs previous 13F -300 shares

    <0.01% of the 13F portfolio, value $3,861,972.

    13F-HR 0001582202-25-000004 filed by Swiss National Bank
    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 77,033 shares
    Change vs previous 13F +1,000 shares

    <0.01% of the 13F portfolio, value $5,603,380.

    13F-HR 0001582202-25-000002 filed by Swiss National Bank
    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 76,033 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,288,641.

    13F-HR 0001582202-24-000011 filed by Swiss National Bank
    Filed (acceptance time not in the bulk data set), ingested

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