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Disclosery

Swiss National Bank: LYB position timeline

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

Swiss National Bank held 726,700 LYB 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 726,700 shares
    Change vs previous 13F -29,000 shares

    0.02% of the 13F portfolio, value $38,260,755.

    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 755,700 shares
    Change vs previous 13F +50,600 shares

    0.04% of the 13F portfolio, value $60,879,192.

    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 705,100 shares
    Change vs previous 13F -36,200 shares

    0.02% of the 13F portfolio, value $30,530,830.

    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 741,300 shares
    Change vs previous 13F -40,800 shares

    0.02% of the 13F portfolio, value $36,353,352.

    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 782,100 shares
    Change vs previous 13F +49,400 shares

    0.03% of the 13F portfolio, value $45,252,306.

    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 732,700 shares
    Change vs previous 13F -2,000 shares

    0.04% of the 13F portfolio, value $51,582,080.

    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 734,700 shares
    Change vs previous 13F -38,400 shares

    0.04% of the 13F portfolio, value $54,566,169.

    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 773,100 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $74,140,290.

    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).