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Disclosery

ALLIANCEBERNSTEIN L.P.: LDOS position timeline

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

ALLIANCEBERNSTEIN L.P. held 388,423 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 388,423 shares
    Change vs previous 13F -1,256,539 shares

    0.02% of the 13F portfolio, value $60,407,545.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 1,644,962 shares
    Change vs previous 13F -343,339 shares

    0.1% of the 13F portfolio, value $296,751,145.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 1,988,301 shares
    Change vs previous 13F +61,655 shares

    0.11% of the 13F portfolio, value $358,689,500.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 1,926,646 shares
    Change vs previous 13F +397,385 shares

    0.11% of the 13F portfolio, value $364,059,028.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 1,529,261 shares
    Change vs previous 13F +598,974 shares

    0.08% of the 13F portfolio, value $241,256,215.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 930,287 shares
    Change vs previous 13F -69,374 shares

    0.05% of the 13F portfolio, value $125,532,928.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 999,661 shares
    Change vs previous 13F +835,930 shares

    0.05% of the 13F portfolio, value $144,011,164.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 163,731 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $26,688,153.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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