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Disclosery

ProShare Advisors LLC: WLK position timeline

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

ProShare Advisors LLC held 228,319 WLK 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 228,319 shares
    Change vs previous 13F -67,492 shares

    0.02% of the 13F portfolio, value $16,667,287.

    13F-HR 0001357955-26-000003 filed by ProShare Advisors LLC
    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 295,811 shares
    Change vs previous 13F -139,450 shares

    0.05% of the 13F portfolio, value $34,556,641.

    13F-HR 0001357955-26-000002 filed by ProShare Advisors LLC
    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 435,261 shares
    Change vs previous 13F +12,621 shares

    0.06% of the 13F portfolio, value $32,183,198.

    13F-HR 0001357955-26-000001 filed by ProShare Advisors LLC
    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 422,640 shares
    Change vs previous 13F +67,486 shares

    0.07% of the 13F portfolio, value $32,568,638.

    13F-HR 0001357955-25-000003 filed by ProShare Advisors LLC
    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 355,154 shares
    Change vs previous 13F +94,831 shares

    0.05% of the 13F portfolio, value $26,966,843.

    13F-HR 0001085146-25-004670 filed by ProShare Advisors LLC
    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 260,323 shares
    Change vs previous 13F +11,272 shares

    0.06% of the 13F portfolio, value $26,040,110.

    13F-HR 0001085146-25-002761 filed by ProShare Advisors LLC
    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 249,051 shares
    Change vs previous 13F -205,845 shares

    0.07% of the 13F portfolio, value $28,553,697.

    13F-HR 0001085146-25-001369 filed by ProShare Advisors LLC
    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 454,896 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $68,366,320.

    13F-HR 0001085146-24-005691 filed by ProShare Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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