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Tower Research Capital LLC (TRC): SIRI position timeline

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

Tower Research Capital LLC (TRC) held 17,274 SIRI 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 17,274 shares
    Change vs previous 13F +15,514 shares

    0.01% of the 13F portfolio, value $510,274.

    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 1,760 shares
    Change vs previous 13F -226 shares

    <0.01% of the 13F portfolio, value $40,621.

    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 1,986 shares
    Change vs previous 13F -14,521 shares

    <0.01% of the 13F portfolio, value $39,710.

    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 16,507 shares
    Change vs previous 13F +11,144 shares

    0.01% of the 13F portfolio, value $384,201.

    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 5,363 shares
    Change vs previous 13F +3,126 shares

    <0.01% of the 13F portfolio, value $123,188.

    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 2,237 shares
    Change vs previous 13F -1,605 shares

    <0.01% of the 13F portfolio, value $50,433.

    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 3,842 shares
    Change vs previous 13F +1,371 shares

    <0.01% of the 13F portfolio, value $87,598.

    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 2,471 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $58,439.

    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).