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BlackRock, Inc.: LYB position timeline

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

BlackRock, Inc. held 29,298,859 LYB shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 29,298,859 shares
    Change vs previous 13F +4,185,571 shares

    0.02% of the 13F portfolio, value $1,542,584,904.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 25,113,288 shares
    Change vs previous 13F -10,213,194 shares

    0.04% of the 13F portfolio, value $2,023,126,447.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 35,326,482 shares
    Change vs previous 13F +6,216,950 shares

    0.03% of the 13F portfolio, value $1,529,636,676.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 29,109,532 shares
    Change vs previous 13F +3,199,218 shares

    0.03% of the 13F portfolio, value $1,427,531,419.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 25,910,314 shares
    Change vs previous 13F -1,406,334 shares

    0.03% of the 13F portfolio, value $1,499,170,766.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 27,316,648 shares
    Change vs previous 13F +2,798,219 shares

    0.04% of the 13F portfolio, value $1,923,091,969.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 24,518,429 shares
    Change vs previous 13F +2,112,257 shares

    0.04% of the 13F portfolio, value $1,820,983,702.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 22,406,172 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $2,148,751,859.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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