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ABRAMS BISON INVESTMENTS, LLC: ACHC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ABRAMS BISON INVESTMENTS, LLC on ACHC, newest first. How the timeline and the estimate are built.

ABRAMS BISON INVESTMENTS, LLC held 4,165,000 ACHC 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 4,165,000 shares
    Change vs previous 13F -215,000 shares

    6% of the 13F portfolio, value $122,992,450.

    13F-HR 0000919574-26-005554 filed by ABRAMS BISON 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 4,380,000 shares
    Change vs previous 13F 0 shares

    4.43% of the 13F portfolio, value $102,448,200.

    13F-HR 0000919574-26-003514 filed by ABRAMS BISON 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 4,380,000 shares
    Change vs previous 13F 0 shares

    4.61% of the 13F portfolio, value $62,152,200.

    13F-HR 0000919574-26-001208 filed by ABRAMS BISON 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 4,380,000 shares
    Change vs previous 13F +800,000 shares

    8.5% of the 13F portfolio, value $108,448,800.

    13F-HR 0000919574-25-007023 filed by ABRAMS BISON 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 3,580,000 shares
    Change vs previous 13F +1,760,000 shares

    7.58% of the 13F portfolio, value $81,230,200.

    13F-HR 0000919574-25-004905 filed by ABRAMS BISON 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 1,820,000 shares
    Change vs previous 13F not available

    6.01% of the 13F portfolio, value $55,182,400.

    13F-HR 0000919574-25-003258 filed by ABRAMS BISON INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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