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Tower Research Capital LLC (TRC): RIO position timeline

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

Tower Research Capital LLC (TRC) held 272,766 RIO 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 272,766 shares
    Change vs previous 13F +177,468 shares

    0.63% of the 13F portfolio, value $25,893,676.

    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 95,298 shares
    Change vs previous 13F +5,432 shares

    0.23% of the 13F portfolio, value $8,890,350.

    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 89,866 shares
    Change vs previous 13F -158,584 shares

    0.17% of the 13F portfolio, value $7,191,976.

    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 248,450 shares
    Change vs previous 13F -33,662 shares

    0.45% of the 13F portfolio, value $16,400,184.

    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 282,112 shares
    Change vs previous 13F +187,544 shares

    0.44% of the 13F portfolio, value $16,455,593.

    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 94,568 shares
    Change vs previous 13F +35,623 shares

    0.17% of the 13F portfolio, value $5,681,646.

    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 58,945 shares
    Change vs previous 13F +57,243 shares

    0.07% of the 13F portfolio, value $3,466,555.

    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 1,702 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $121,132.

    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).