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Disclosery

Bruce & Co., Inc.: LYB position timeline

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

Bruce & Co., Inc. held 60,000 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 60,000 shares
    Change vs previous 13F 0 shares

    0.85% of the 13F portfolio, value $3,159,000.

    13F-HR 0001104659-26-096709 filed by Bruce & Co., 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 60,000 shares
    Change vs previous 13F 0 shares

    1.38% of the 13F portfolio, value $4,833,600.

    13F-HR 0001104659-26-061024 filed by Bruce & Co., 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 60,000 shares
    Change vs previous 13F 0 shares

    0.81% of the 13F portfolio, value $2,598,000.

    13F-HR 0001104659-26-015254 filed by Bruce & Co., 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 60,000 shares
    Change vs previous 13F +20,000 shares

    0.91% of the 13F portfolio, value $2,942,400.

    13F-HR 0001104659-25-111225 filed by Bruce & Co., 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 40,000 shares
    Change vs previous 13F not available

    0.75% of the 13F portfolio, value $2,314,400.

    13F-HR 0001104659-25-078312 filed by Bruce & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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