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Polymer Capital Management (US) LLC: STLD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polymer Capital Management (US) LLC on STLD, newest first. How the timeline and the estimate are built.

Polymer Capital Management (US) LLC held 7,499 STLD 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 7,499 shares
    Change vs previous 13F -1,803 shares

    0.25% of the 13F portfolio, value $1,720,721.

    13F-HR 0001973324-26-000009 filed by Polymer Capital Management (US) 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 9,302 shares
    Change vs previous 13F +2,135 shares

    0.25% of the 13F portfolio, value $1,674,360.

    13F-HR 0001973324-26-000007 filed by Polymer Capital Management (US) 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 7,167 shares
    Change vs previous 13F -9,152 shares

    0.16% of the 13F portfolio, value $1,214,448.

    13F-HR 0001973324-26-000003 filed by Polymer Capital Management (US) 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 16,319 shares
    Change vs previous 13F -8,895 shares

    0.3% of the 13F portfolio, value $2,275,358.

    13F-HR 0001973324-25-000011 filed by Polymer Capital Management (US) 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 25,214 shares
    Change vs previous 13F +19,807 shares

    0.53% of the 13F portfolio, value $3,227,644.

    13F-HR 0001641447-25-000003 filed by Polymer Capital Management (US) 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 5,407 shares
    Change vs previous 13F +3,607 shares

    0.2% of the 13F portfolio, value $676,308.

    13F-HR 0001973324-25-000006 filed by Polymer Capital Management (US) 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 1,800 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $205,326.

    13F-HR 0001420506-25-000335 filed by Polymer Capital Management (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

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