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Tower Research Capital LLC (TRC): UNP position timeline

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

Tower Research Capital LLC (TRC) held 8,451 UNP 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 8,451 shares
    Change vs previous 13F -1,727 shares

    0.06% of the 13F portfolio, value $2,298,672.

    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 10,178 shares
    Change vs previous 13F -774 shares

    0.06% of the 13F portfolio, value $2,469,386.

    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 10,952 shares
    Change vs previous 13F +4,434 shares

    0.06% of the 13F portfolio, value $2,533,416.

    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 6,518 shares
    Change vs previous 13F -22,590 shares

    0.04% of the 13F portfolio, value $1,540,660.

    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 29,108 shares
    Change vs previous 13F +10,722 shares

    0.18% of the 13F portfolio, value $6,697,169.

    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 18,386 shares
    Change vs previous 13F -11,229 shares

    0.13% of the 13F portfolio, value $4,316,849.

    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 29,615 shares
    Change vs previous 13F +11,941 shares

    0.13% of the 13F portfolio, value $6,753,404.

    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 17,674 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $4,356,287.

    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).