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Quaker Capital Investments, LLC: KOP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quaker Capital Investments, LLC on KOP, newest first. How the timeline and the estimate are built.

Quaker Capital Investments, LLC held 408,555 KOP 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 408,555 shares
    Change vs previous 13F -49,297 shares

    5.02% of the 13F portfolio, value $18,344,120.

    13F-HR 0000919574-26-005400 filed by Quaker Capital Investments, 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 457,852 shares
    Change vs previous 13F -17,013 shares

    4.33% of the 13F portfolio, value $17,709,715.

    13F-HR 0000919574-26-003173 filed by Quaker Capital Investments, 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 474,865 shares
    Change vs previous 13F +56,500 shares

    3.32% of the 13F portfolio, value $12,859,344.

    13F-HR 0000919574-26-000877 filed by Quaker Capital Investments, 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 418,365 shares
    Change vs previous 13F +40,166 shares

    3.15% of the 13F portfolio, value $11,714,220.

    13F-HR 0000919574-25-006762 filed by Quaker Capital Investments, 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 378,199 shares
    Change vs previous 13F +87,215 shares

    3.71% of the 13F portfolio, value $12,159,098.

    13F-HR 0000919574-25-004678 filed by Quaker Capital Investments, 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 290,984 shares
    Change vs previous 13F not available

    2.63% of the 13F portfolio, value $8,147,552.

    13F-HR 0000919574-25-002911 filed by Quaker Capital Investments, LLC
    Filed (acceptance time not in the bulk data set), ingested

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