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Tower Research Capital LLC (TRC): LDOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tower Research Capital LLC (TRC) on LDOS, newest first. How the timeline and the estimate are built.

Tower Research Capital LLC (TRC) held 2,020 LDOS shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,020 shares
    Change vs previous 13F -3,433 shares

    0.01% of the 13F portfolio, value $207,999.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    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 5,453 shares
    Change vs previous 13F +634 shares

    0.02% of the 13F portfolio, value $848,051.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    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 4,819 shares
    Change vs previous 13F +3,034 shares

    0.02% of the 13F portfolio, value $869,348.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    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 1,785 shares
    Change vs previous 13F -49 shares

    0.01% of the 13F portfolio, value $337,293.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    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 1,834 shares
    Change vs previous 13F -3,681 shares

    0.01% of the 13F portfolio, value $289,332.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    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 5,515 shares
    Change vs previous 13F -4,821 shares

    0.02% of the 13F portfolio, value $744,194.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    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 10,336 shares
    Change vs previous 13F -627 shares

    0.03% of the 13F portfolio, value $1,489,004.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    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 10,963 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $1,786,969.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

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