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Tower Research Capital LLC (TRC): AOSL position timeline

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

Tower Research Capital LLC (TRC) held 1,269 AOSL 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 1,269 shares
    Change vs previous 13F -1,046 shares

    <0.01% of the 13F portfolio, value $60,062.

    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 2,315 shares
    Change vs previous 13F +1,570 shares

    <0.01% of the 13F portfolio, value $51,300.

    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 745 shares
    Change vs previous 13F -2,304 shares

    <0.01% of the 13F portfolio, value $14,758.

    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 3,049 shares
    Change vs previous 13F -1,908 shares

    <0.01% of the 13F portfolio, value $85,250.

    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 4,957 shares
    Change vs previous 13F +4,222 shares

    <0.01% of the 13F portfolio, value $127,196.

    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 735 shares
    Change vs previous 13F -8,578 shares

    <0.01% of the 13F portfolio, value $18,272.

    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 9,313 shares
    Change vs previous 13F +7,640 shares

    0.01% of the 13F portfolio, value $344,860.

    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 1,673 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $62,102.

    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).