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Disclosery

Quartz Partners, LLC: LDOS position timeline

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

Quartz Partners, LLC held 36,647 LDOS shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 36,647 shares
    Change vs previous 13F +4,620 shares

    1.24% of the 13F portfolio, value $3,773,569.

    13F-HR 0001062993-26-004148 filed by Quartz Partners, 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 32,027 shares
    Change vs previous 13F +625 shares

    1.92% of the 13F portfolio, value $4,980,761.

    13F-HR 0001062993-26-002318 filed by Quartz Partners, 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 31,402 shares
    Change vs previous 13F +2,818 shares

    2.11% of the 13F portfolio, value $5,664,989.

    13F-HR 0001062993-26-000933 filed by Quartz Partners, 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 28,584 shares
    Change vs previous 13F +6,317 shares

    1.96% of the 13F portfolio, value $5,401,214.

    13F-HR 0001062993-25-016709 filed by Quartz Partners, 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 22,267 shares
    Change vs previous 13F +2,997 shares

    1.61% of the 13F portfolio, value $3,512,779.

    13F-HR 0001062993-25-014426 filed by Quartz Partners, 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 19,270 shares
    Change vs previous 13F +2,897 shares

    1.58% of the 13F portfolio, value $2,600,327.

    13F-HR 0001062993-25-009342 filed by Quartz Partners, 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 16,373 shares
    Change vs previous 13F +960 shares

    1.44% of the 13F portfolio, value $2,358,671.

    13F-HR 0001062993-25-001575 filed by Quartz Partners, 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 15,413 shares
    Change vs previous 13F not available

    1.57% of the 13F portfolio, value $2,512,393.

    13F-HR 0001062993-24-018666 filed by Quartz Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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