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Tower Research Capital LLC (TRC): ALKT position timeline

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

Tower Research Capital LLC (TRC) held 2,954 ALKT 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 2,954 shares
    Change vs previous 13F -3,649 shares

    <0.01% of the 13F portfolio, value $53,526.

    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 6,603 shares
    Change vs previous 13F +5,561 shares

    <0.01% of the 13F portfolio, value $103,469.

    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 1,042 shares
    Change vs previous 13F -1,843 shares

    <0.01% of the 13F portfolio, value $24,039.

    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 2,885 shares
    Change vs previous 13F -5,642 shares

    <0.01% of the 13F portfolio, value $71,664.

    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 8,527 shares
    Change vs previous 13F +2,409 shares

    0.01% of the 13F portfolio, value $257,004.

    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 6,118 shares
    Change vs previous 13F +2,087 shares

    <0.01% of the 13F portfolio, value $160,598.

    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 4,031 shares
    Change vs previous 13F +1,710 shares

    <0.01% of the 13F portfolio, value $147,857.

    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 2,321 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $73,204.

    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).