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Summit Street Capital Management, LLC: LYB position timeline

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

Summit Street Capital Management, LLC held 336,501 LYB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 336,501 shares
    Change vs previous 13F -83,013 shares

    2.49% of the 13F portfolio, value $17,716,777.

    13F-HR 0001595533-26-000004 filed by Summit Street Capital Management, 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 419,514 shares
    Change vs previous 13F -185,848 shares

    4.78% of the 13F portfolio, value $33,796,048.

    13F-HR 0001595533-26-000003 filed by Summit Street Capital Management, 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 605,362 shares
    Change vs previous 13F +214,521 shares

    4.12% of the 13F portfolio, value $26,212,175.

    13F-HR 0001595533-26-000002 filed by Summit Street Capital Management, 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 390,841 shares
    Change vs previous 13F +74,429 shares

    2.63% of the 13F portfolio, value $19,166,842.

    13F-HR 0001595533-25-000006 filed by Summit Street Capital Management, 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 316,412 shares
    Change vs previous 13F +7,192 shares

    3.02% of the 13F portfolio, value $18,307,598.

    13F-HR 0001085146-25-005130 filed by Summit Street Capital Management, 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/A 309,220 shares
    Change vs previous 13F +90,932 shares

    3.62% of the 13F portfolio, value $21,769,088.

    13F-HR/A 0001085146-25-004485 filed by Summit Street Capital Management, 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/A 218,288 shares
    Change vs previous 13F +130,115 shares

    2.54% of the 13F portfolio, value $16,212,250.

    13F-HR/A 0001085146-25-004484 filed by Summit Street Capital Management, 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 88,173 shares
    Change vs previous 13F not available

    3.02% of the 13F portfolio, value $8,455,791.

    13F-HR 0001085146-24-005745 filed by Summit Street Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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