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Disclosery

Cornerstone Planning Group LLC: LYB position timeline

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

Cornerstone Planning Group LLC held 35 LYB shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 35 shares
    Change vs previous 13F -39 shares

    <0.01% of the 13F portfolio, value $2,198.

    13F-HR 0001822587-26-000003 filed by Cornerstone Planning Group 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 74 shares
    Change vs previous 13F +43 shares

    <0.01% of the 13F portfolio, value $5,687.

    13F-HR 0001822587-26-000002 filed by Cornerstone Planning Group 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 31 shares
    Change vs previous 13F -8 shares

    <0.01% of the 13F portfolio, value $1,565.

    13F-HR 0001822587-26-000001 filed by Cornerstone Planning Group 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 39 shares
    Change vs previous 13F +2 shares

    <0.01% of the 13F portfolio, value $1,773.

    13F-HR 0001822587-25-000005 filed by Cornerstone Planning Group 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 37 shares
    Change vs previous 13F -18 shares

    <0.01% of the 13F portfolio, value $1,935.

    13F-HR 0001822587-25-000004 filed by Cornerstone Planning Group 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 55 shares
    Change vs previous 13F -11 shares

    <0.01% of the 13F portfolio, value $3,170.

    13F-HR 0001822587-25-000002 filed by Cornerstone Planning Group 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 66 shares
    Change vs previous 13F +17 shares

    <0.01% of the 13F portfolio, value $5,222.

    13F-HR 0001822587-25-000001 filed by Cornerstone Planning Group 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 49 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,232.

    13F-HR 0001822587-24-000005 filed by Cornerstone Planning Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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