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Tower Research Capital LLC (TRC): ASTC position timeline

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

Tower Research Capital LLC (TRC) held 667 ASTC 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 667 shares
    Change vs previous 13F -1,593 shares

    <0.01% of the 13F portfolio, value $7,274.

    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 2,260 shares
    Change vs previous 13F +1,746 shares

    <0.01% of the 13F portfolio, value $11,820.

    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 514 shares
    Change vs previous 13F +110 shares

    <0.01% of the 13F portfolio, value $1,778.

    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 404 shares
    Change vs previous 13F +153 shares

    <0.01% of the 13F portfolio, value $1,980.

    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 251 shares
    Change vs previous 13F -513 shares

    <0.01% of the 13F portfolio, value $1,450.

    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 764 shares
    Change vs previous 13F +313 shares

    <0.01% of the 13F portfolio, value $4,951.

    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 451 shares
    Change vs previous 13F -209 shares

    <0.01% of the 13F portfolio, value $3,031.

    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 660 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,274.

    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).