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Disclosery

Swiss National Bank: AMPL position timeline

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

Swiss National Bank held 188,100 AMPL 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 188,100 shares
    Change vs previous 13F +6,900 shares

    <0.01% of the 13F portfolio, value $1,438,965.

    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 181,200 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,235,784.

    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 181,200 shares
    Change vs previous 13F +8,800 shares

    <0.01% of the 13F portfolio, value $2,098,296.

    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 172,400 shares
    Change vs previous 13F +16,600 shares

    <0.01% of the 13F portfolio, value $1,848,128.

    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 155,800 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,931,920.

    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 155,800 shares
    Change vs previous 13F +4,600 shares

    <0.01% of the 13F portfolio, value $1,587,602.

    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 151,200 shares
    Change vs previous 13F +3,400 shares

    <0.01% of the 13F portfolio, value $1,595,160.

    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 147,800 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,325,766.

    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).