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Disclosery

Swiss National Bank: WDC position timeline

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

Swiss National Bank held 975,987 WDC 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 975,987 shares
    Change vs previous 13F -27,320 shares

    0.33% of the 13F portfolio, value $623,382,417.

    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 1,003,307 shares
    Change vs previous 13F +52,500 shares

    0.16% of the 13F portfolio, value $271,384,510.

    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 950,807 shares
    Change vs previous 13F -54,900 shares

    0.1% of the 13F portfolio, value $163,795,522.

    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 1,005,707 shares
    Change vs previous 13F -40,800 shares

    0.07% of the 13F portfolio, value $120,745,182.

    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 1,046,507 shares
    Change vs previous 13F +71,600 shares

    0.04% of the 13F portfolio, value $66,965,983.

    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 974,907 shares
    Change vs previous 13F -1,600 shares

    0.03% of the 13F portfolio, value $39,415,490.

    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 976,507 shares
    Change vs previous 13F +7,500 shares

    0.04% of the 13F portfolio, value $58,229,112.

    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 969,007 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $66,173,488.

    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).