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Disclosery

Capital World Investors: WLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Capital World Investors on WLK, newest first. How the timeline and the estimate are built.

Capital World Investors held 2,842,348 WLK shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,842,348 shares
    Change vs previous 13F -1,368,658 shares

    0.02% of the 13F portfolio, value $207,491,404.

    13F-HR 0001422849-26-000113 filed by Capital World Investors
    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 4,211,006 shares
    Change vs previous 13F +2,039,682 shares

    0.07% of the 13F portfolio, value $491,929,721.

    13F-HR 0001422849-26-000046 filed by Capital World Investors
    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 2,171,324 shares
    Change vs previous 13F +2,171,324 shares

    0.02% of the 13F portfolio, value $160,547,697.

    13F-HR 0001422849-26-000010 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -1,290,128 shares

    13F-HR 0001422848-25-000151 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-03-31
    13F 1,290,128 shares
    Change vs previous 13F +2,627 shares

    0.02% of the 13F portfolio, value $129,051,504.

    13F-HR 0000732812-25-000016 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 1,287,501 shares
    Change vs previous 13F +1,490 shares

    0.02% of the 13F portfolio, value $147,611,990.

    13F-HR 0001422848-25-000012 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 1,286,011 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $193,274,593.

    13F-HR 0000017283-24-000032 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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