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Tower Research Capital LLC (TRC): LUMN position timeline

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

Tower Research Capital LLC (TRC) held 30,688 LUMN 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 30,688 shares
    Change vs previous 13F -58,048 shares

    0.01% of the 13F portfolio, value $235,683.

    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 88,736 shares
    Change vs previous 13F +74,842 shares

    0.02% of the 13F portfolio, value $616,715.

    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 13,894 shares
    Change vs previous 13F -21,411 shares

    <0.01% of the 13F portfolio, value $107,957.

    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 35,305 shares
    Change vs previous 13F -222,901 shares

    0.01% of the 13F portfolio, value $216,067.

    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 258,206 shares
    Change vs previous 13F +226,423 shares

    0.03% of the 13F portfolio, value $1,130,943.

    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 31,783 shares
    Change vs previous 13F -26,797 shares

    <0.01% of the 13F portfolio, value $124,589.

    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 58,580 shares
    Change vs previous 13F -1,501 shares

    0.01% of the 13F portfolio, value $311,060.

    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 60,081 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $426,575.

    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).