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Tower Research Capital LLC (TRC): ALEC position timeline

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

Tower Research Capital LLC (TRC) held 14,450 ALEC 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 14,450 shares
    Change vs previous 13F +8,507 shares

    <0.01% of the 13F portfolio, value $29,044.

    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 5,943 shares
    Change vs previous 13F -33,577 shares

    <0.01% of the 13F portfolio, value $12,777.

    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 39,520 shares
    Change vs previous 13F +37,006 shares

    <0.01% of the 13F portfolio, value $61,651.

    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 2,514 shares
    Change vs previous 13F -10,885 shares

    <0.01% of the 13F portfolio, value $7,441.

    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 13,399 shares
    Change vs previous 13F -9,271 shares

    <0.01% of the 13F portfolio, value $18,759.

    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 22,670 shares
    Change vs previous 13F +8,000 shares

    <0.01% of the 13F portfolio, value $27,884.

    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 14,670 shares
    Change vs previous 13F +6,096 shares

    <0.01% of the 13F portfolio, value $27,726.

    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 8,574 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $39,955.

    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).