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Disclosery

Swiss National Bank: BZ position timeline

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

Swiss National Bank held 708,666 BZ 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 708,666 shares
    Change vs previous 13F -19,100 shares

    <0.01% of the 13F portfolio, value $9,120,531.

    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 727,766 shares
    Change vs previous 13F -87,300 shares

    0.01% of the 13F portfolio, value $9,744,787.

    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 815,066 shares
    Change vs previous 13F -17,400 shares

    0.01% of the 13F portfolio, value $16,611,045.

    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 832,466 shares
    Change vs previous 13F +170,800 shares

    0.01% of the 13F portfolio, value $19,446,406.

    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 661,666 shares
    Change vs previous 13F +62,300 shares

    0.01% of the 13F portfolio, value $11,804,121.

    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 599,366 shares
    Change vs previous 13F -1,600 shares

    0.01% of the 13F portfolio, value $11,489,846.

    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 600,966 shares
    Change vs previous 13F +1,900 shares

    0.01% of the 13F portfolio, value $8,293,331.

    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 599,066 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $10,399,786.

    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).