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Tower Research Capital LLC (TRC): ACGL position timeline

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

Tower Research Capital LLC (TRC) held 5,055 ACGL 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 5,055 shares
    Change vs previous 13F +2,097 shares

    0.01% of the 13F portfolio, value $490,638.

    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 2,958 shares
    Change vs previous 13F -9,571 shares

    0.01% of the 13F portfolio, value $283,938.

    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 12,529 shares
    Change vs previous 13F +9,161 shares

    0.03% of the 13F portfolio, value $1,201,782.

    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 3,368 shares
    Change vs previous 13F -12,350 shares

    0.01% of the 13F portfolio, value $305,579.

    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 15,718 shares
    Change vs previous 13F -2,163 shares

    0.04% of the 13F portfolio, value $1,431,124.

    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 17,881 shares
    Change vs previous 13F -12,997 shares

    0.05% of the 13F portfolio, value $1,719,795.

    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 30,878 shares
    Change vs previous 13F +2,002 shares

    0.06% of the 13F portfolio, value $2,851,583.

    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 28,876 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $3,230,647.

    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).