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Disclosery

BISLETT MANAGEMENT, LLC: WSC position timeline

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

BISLETT MANAGEMENT, LLC held 929,522 WSC shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 929,522 shares
    Change vs previous 13F -75,478 shares

    18.17% of the 13F portfolio, value $26,826,005.

    13F-HR 0000935836-26-000381 filed by BISLETT 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 1,005,000 shares
    Change vs previous 13F 0 shares

    13.46% of the 13F portfolio, value $17,446,800.

    13F-HR 0000935836-26-000235 filed by BISLETT 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 1,005,000 shares
    Change vs previous 13F 0 shares

    14.35% of the 13F portfolio, value $18,924,150.

    13F-HR 0000935836-26-000094 filed by BISLETT 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 1,005,000 shares
    Change vs previous 13F 0 shares

    15.36% of the 13F portfolio, value $21,215,550.

    13F-HR 0000935836-25-000663 filed by BISLETT MANAGEMENT, 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 1,005,000 shares
    Change vs previous 13F -20,000 shares

    18.84% of the 13F portfolio, value $27,537,000.

    13F-HR 0000935836-25-000485 filed by BISLETT MANAGEMENT, 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 1,025,000 shares
    Change vs previous 13F -85,000 shares

    20.17% of the 13F portfolio, value $28,495,000.

    13F-HR 0000935836-25-000326 filed by BISLETT MANAGEMENT, 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 1,110,000 shares
    Change vs previous 13F -60,000 shares

    26.27% of the 13F portfolio, value $37,129,500.

    13F-HR 0000935836-25-000123 filed by BISLETT MANAGEMENT, 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 1,170,000 shares
    Change vs previous 13F not available

    29.45% of the 13F portfolio, value $43,992,000.

    13F-HR 0000935836-24-000646 filed by BISLETT MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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