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Tower Research Capital LLC (TRC): POWI position timeline

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

Tower Research Capital LLC (TRC) held 2,767 POWI 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 2,767 shares
    Change vs previous 13F -1,301 shares

    0.01% of the 13F portfolio, value $231,764.

    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 4,068 shares
    Change vs previous 13F +3,603 shares

    0.01% of the 13F portfolio, value $208,282.

    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 465 shares
    Change vs previous 13F -1,833 shares

    <0.01% of the 13F portfolio, value $16,526.

    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 2,298 shares
    Change vs previous 13F -5,043 shares

    <0.01% of the 13F portfolio, value $92,403.

    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 7,341 shares
    Change vs previous 13F +5,221 shares

    0.01% of the 13F portfolio, value $410,362.

    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 2,120 shares
    Change vs previous 13F -1,779 shares

    <0.01% of the 13F portfolio, value $107,061.

    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 3,899 shares
    Change vs previous 13F +2,250 shares

    <0.01% of the 13F portfolio, value $240,568.

    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 1,649 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $105,734.

    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).