Skip to content
Disclosery

LONESTAR CAPITAL MANAGEMENT LLC: SDRL position timeline

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

LONESTAR CAPITAL MANAGEMENT LLC held 55,000 SDRL 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 55,000 shares
    Change vs previous 13F -45,000 shares

    1.34% of the 13F portfolio, value $2,080,100.

    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 100,000 shares
    Change vs previous 13F -100,000 shares

    2.45% of the 13F portfolio, value $4,550,000.

    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 200,000 shares
    Change vs previous 13F not available

    3.7% of the 13F portfolio, value $6,920,000.

    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).