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MHR FUND MANAGEMENT LLC: GFF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MHR FUND MANAGEMENT LLC on GFF, newest first. How the timeline and the estimate are built.

MHR FUND MANAGEMENT LLC held 239,392 GFF 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 239,392 shares
    Change vs previous 13F 0 shares

    1.22% of the 13F portfolio, value $23,347,902.

    13F-HR 0001011438-26-000543 filed by MHR FUND 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 239,392 shares
    Change vs previous 13F +114,392 shares

    1.27% of the 13F portfolio, value $17,399,011.

    13F-HR 0001011438-26-000344 filed by MHR FUND 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 125,000 shares
    Change vs previous 13F 0 shares

    0.79% of the 13F portfolio, value $9,206,250.

    13F-HR 0001011438-26-000142 filed by MHR FUND 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 125,000 shares
    Change vs previous 13F not available

    0.93% of the 13F portfolio, value $9,518,750.

    13F-HR 0001011438-25-000575 filed by MHR FUND MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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