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Old West Investment Management, LLC: GSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Old West Investment Management, LLC on GSM, newest first. How the timeline and the estimate are built.

Old West Investment Management, LLC held 4,201,296 GSM shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,201,296 shares
    Change vs previous 13F +274,677 shares

    1.42% of the 13F portfolio, value $13,360,124.

    13F-HR 0001941040-26-000526 filed by Old West Investment 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 3,926,619 shares
    Change vs previous 13F +127,838 shares

    1.75% of the 13F portfolio, value $16,177,671.

    13F-HR 0001941040-26-000319 filed by Old West Investment 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 3,798,781 shares
    Change vs previous 13F +560,867 shares

    3.15% of the 13F portfolio, value $17,626,346.

    13F-HR 0001941040-26-000164 filed by Old West Investment 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 3,237,914 shares
    Change vs previous 13F +146,395 shares

    3.38% of the 13F portfolio, value $14,732,511.

    13F-HR 0001941040-25-000594 filed by Old West Investment 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 3,091,519 shares
    Change vs previous 13F -344,413 shares

    3.74% of the 13F portfolio, value $11,345,876.

    13F-HR 0001941040-25-000456 filed by Old West Investment 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 3,435,932 shares
    Change vs previous 13F +1,270,625 shares

    4.6% of the 13F portfolio, value $12,747,307.

    13F-HR 0001941040-25-000307 filed by Old West Investment 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 2,165,307 shares
    Change vs previous 13F -743,194 shares

    3.33% of the 13F portfolio, value $8,228,166.

    13F-HR 0001941040-25-000139 filed by Old West Investment 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/A 2,908,501 shares
    Change vs previous 13F not available

    5.22% of the 13F portfolio, value $13,495,444.

    13F-HR/A 0001941040-24-000526 filed by Old West Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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