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CSS LLC/IL: LDOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CSS LLC/IL on LDOS, newest first. How the timeline and the estimate are built.

CSS LLC/IL held 10,956 LDOS 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 10,956 shares
    Change vs previous 13F +3,736 shares

    0.05% of the 13F portfolio, value $1,128,139.

    13F-HR 0001103646-26-000012 filed by CSS LLC/IL
    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 7,220 shares
    Change vs previous 13F +2,020 shares

    0.06% of the 13F portfolio, value $1,122,855.

    13F-HR 0001103646-26-000009 filed by CSS LLC/IL
    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 5,200 shares
    Change vs previous 13F -650 shares

    0.05% of the 13F portfolio, value $938,080.

    13F-HR 0001103646-26-000003 filed by CSS LLC/IL
    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 5,850 shares
    Change vs previous 13F -1,560 shares

    0.07% of the 13F portfolio, value $1,105,416.

    13F-HR 0001103646-25-000009 filed by CSS LLC/IL
    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 7,410 shares
    Change vs previous 13F -1,030 shares

    0.07% of the 13F portfolio, value $1,169,002.

    13F-HR 0001085146-25-005235 filed by CSS LLC/IL
    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 8,440 shares
    Change vs previous 13F +1,170 shares

    0.08% of the 13F portfolio, value $1,138,894.

    13F-HR 0001085146-25-003288 filed by CSS LLC/IL
    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 7,270 shares
    Change vs previous 13F +770 shares

    0.06% of the 13F portfolio, value $1,047,316.

    13F-HR 0001085146-25-001728 filed by CSS LLC/IL
    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 6,500 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,059,500.

    13F-HR 0001085146-24-005922 filed by CSS LLC/IL
    Filed (acceptance time not in the bulk data set), ingested

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