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LONESTAR CAPITAL MANAGEMENT LLC: LUMN position timeline

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

LONESTAR CAPITAL MANAGEMENT LLC held 500,000 LUMN 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 500,000 shares
    Change vs previous 13F +75,000 shares

    2.47% of the 13F portfolio, value $3,840,000.

    13F-HR 0000935836-26-000402 filed by LONESTAR CAPITAL 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 425,000 shares
    Change vs previous 13F -100,000 shares

    1.59% of the 13F portfolio, value $2,953,750.

    13F-HR 0000935836-26-000253 filed by LONESTAR CAPITAL 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 525,000 shares
    Change vs previous 13F -475,000 shares

    2.18% of the 13F portfolio, value $4,079,250.

    13F-HR 0000935836-26-000100 filed by LONESTAR CAPITAL 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 1,000,000 shares
    Change vs previous 13F +1,000,000 shares

    4.25% of the 13F portfolio, value $6,120,000.

    13F-HR 0000935836-25-000675 filed by LONESTAR CAPITAL 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 ended2025-03-31
    13F 0 shares
    Change vs previous 13F -400,000 shares

    13F-HR 0000935836-25-000340 filed by LONESTAR CAPITAL MANAGEMENT LLC
    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.

  6. period ended2024-12-31
    13F 400,000 shares
    Change vs previous 13F not available

    1.78% of the 13F portfolio, value $2,124,000.

    13F-HR 0000935836-25-000169 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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