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COOPERMAN LEON G: STKL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of COOPERMAN LEON G on STKL, newest first. How the timeline and the estimate are built.

COOPERMAN LEON G held 0 STKL 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 0 shares
    Change vs previous 13F -9,300,000 shares

    13F-HR 0000945621-26-001056 filed by COOPERMAN LEON G
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 9,300,000 shares
    Change vs previous 13F +246,700 shares

    1.98% of the 13F portfolio, value $60,264,000.

    13F-HR 0000945621-26-000719 filed by COOPERMAN LEON G
    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 9,053,300 shares
    Change vs previous 13F +2,386,191 shares

    1.14% of the 13F portfolio, value $34,402,540.

    13F-HR 0000945621-26-000329 filed by COOPERMAN LEON G
    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 6,667,109 shares
    Change vs previous 13F +160,058 shares

    1.22% of the 13F portfolio, value $39,069,259.

    13F-HR 0000945621-25-001130 filed by COOPERMAN LEON G
    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 6,507,051 shares
    Change vs previous 13F +409,720 shares

    1.33% of the 13F portfolio, value $37,740,896.

    13F-HR 0000945621-25-000771 filed by COOPERMAN LEON G
    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 6,097,331 shares
    Change vs previous 13F +507,990 shares

    1.18% of the 13F portfolio, value $29,633,029.

    13F-HR/A 0000945621-25-000506 filed by COOPERMAN LEON G
    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 5,589,341 shares
    Change vs previous 13F +102,380 shares

    1.63% of the 13F portfolio, value $43,037,926.

    13F-HR 0000945621-25-000191 filed by COOPERMAN LEON G
    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 5,486,961 shares
    Change vs previous 13F not available

    1.49% of the 13F portfolio, value $35,006,811.

    13F-HR 0000945621-24-000945 filed by COOPERMAN LEON G
    Filed (acceptance time not in the bulk data set), ingested

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