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Tower Research Capital LLC (TRC): AON position timeline

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

Tower Research Capital LLC (TRC) held 3,783 AON 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 3,783 shares
    Change vs previous 13F -5,403 shares

    0.03% of the 13F portfolio, value $1,254,783.

    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 9,186 shares
    Change vs previous 13F +832 shares

    0.08% of the 13F portfolio, value $2,965,057.

    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 8,354 shares
    Change vs previous 13F +252 shares

    0.07% of the 13F portfolio, value $2,947,960.

    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 8,102 shares
    Change vs previous 13F +4,300 shares

    0.08% of the 13F portfolio, value $2,889,011.

    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 3,802 shares
    Change vs previous 13F -2,119 shares

    0.04% of the 13F portfolio, value $1,356,401.

    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 5,921 shares
    Change vs previous 13F -6,465 shares

    0.07% of the 13F portfolio, value $2,363,012.

    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 12,386 shares
    Change vs previous 13F +3,909 shares

    0.09% of the 13F portfolio, value $4,448,556.

    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 8,477 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $2,932,957.

    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).