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Disclosery

Boston Trust Walden Corp: LDOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on LDOS, newest first. How the timeline and the estimate are built.

Boston Trust Walden Corp held 1,724,963 LDOS shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,724,963 shares
    Change vs previous 13F -729,676 shares

    0.16% of the 13F portfolio, value $177,976,028.

    13F-HR 0001386060-26-000035 filed by Boston Partners
    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 2,454,639 shares
    Change vs previous 13F -362,783 shares

    0.4% of the 13F portfolio, value $382,061,748.

    13F-HR 0001386060-26-000017 filed by Boston Partners
    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 2,817,422 shares
    Change vs previous 13F -74,665 shares

    0.53% of the 13F portfolio, value $509,612,365.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    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 2,892,087 shares
    Change vs previous 13F -17,055 shares

    0.56% of the 13F portfolio, value $547,271,133.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    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/A 2,909,142 shares
    Change vs previous 13F +103,321 shares

    0.51% of the 13F portfolio, value $460,203,181.

    13F-HR/A 0001085146-25-004915 filed by Boston Partners
    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 2,805,821 shares
    Change vs previous 13F -366,383 shares

    0.46% of the 13F portfolio, value $379,028,606.

    13F-HR 0001085146-25-002987 filed by Boston Partners
    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 3,172,204 shares
    Change vs previous 13F -788,847 shares

    0.56% of the 13F portfolio, value $459,193,651.

    13F-HR 0001085146-25-000961 filed by Boston Partners
    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 3,961,051 shares
    Change vs previous 13F not available

    0.76% of the 13F portfolio, value $646,531,251.

    13F-HR 0001085146-24-005518 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

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