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Kailix Advisors LLC: CSTM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kailix Advisors LLC on CSTM, newest first. How the timeline and the estimate are built.

Kailix Advisors LLC held 278,200 CSTM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 278,200 shares
    Change vs previous 13F -216,200 shares

    8.56% of the 13F portfolio, value $8,866,234.

    13F-HR 0001951757-26-001235 filed by Kailix Advisors 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 494,400 shares
    Change vs previous 13F -483,657 shares

    11.83% of the 13F portfolio, value $13,521,840.

    13F-HR 0001951757-26-000762 filed by Kailix Advisors 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 978,057 shares
    Change vs previous 13F -125,112 shares

    20.55% of the 13F portfolio, value $18,436,374.

    13F-HR 0001951757-26-000348 filed by Kailix Advisors 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 1,103,169 shares
    Change vs previous 13F -129,150 shares

    22.34% of the 13F portfolio, value $16,415,155.

    13F-HR 0001951757-25-001293 filed by Kailix Advisors 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 1,232,319 shares
    Change vs previous 13F -501,000 shares

    25.38% of the 13F portfolio, value $16,389,843.

    13F-HR 0001951757-25-001090 filed by Kailix Advisors 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 1,733,319 shares
    Change vs previous 13F -351,868 shares

    19.65% of the 13F portfolio, value $17,489,189.

    13F-HR 0001951757-25-000504 filed by Kailix Advisors 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 2,085,187 shares
    Change vs previous 13F +424,779 shares

    17.95% of the 13F portfolio, value $21,414,870.

    13F-HR 0001951757-25-000214 filed by Kailix Advisors 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 1,660,408 shares
    Change vs previous 13F not available

    22.76% of the 13F portfolio, value $26,998,234.

    13F-HR 0001951757-24-001158 filed by Kailix Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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