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Tower Research Capital LLC (TRC): OSRH position timeline

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

Tower Research Capital LLC (TRC) held 6,587 OSRH 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 6,587 shares
    Change vs previous 13F +2,446 shares

    <0.01% of the 13F portfolio, value $2,083.

    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 4,141 shares
    Change vs previous 13F -9 shares

    <0.01% of the 13F portfolio, value $2,497.

    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 4,150 shares
    Change vs previous 13F -9 shares

    <0.01% of the 13F portfolio, value $2,341.

    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 4,159 shares
    Change vs previous 13F +3,259 shares

    <0.01% of the 13F portfolio, value $2,225.

    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 900 shares
    Change vs previous 13F -1,640 shares

    <0.01% of the 13F portfolio, value $1,242.

    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 2,540 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,775.

    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).