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Tower Research Capital LLC (TRC): ARGX position timeline

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

Tower Research Capital LLC (TRC) held 4,547 ARGX 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 4,547 shares
    Change vs previous 13F -7,565 shares

    0.1% of the 13F portfolio, value $4,218,570.

    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 12,112 shares
    Change vs previous 13F -3,161 shares

    0.23% of the 13F portfolio, value $8,844,788.

    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 15,273 shares
    Change vs previous 13F +1,420 shares

    0.31% of the 13F portfolio, value $12,843,830.

    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 13,853 shares
    Change vs previous 13F -5,486 shares

    0.28% of the 13F portfolio, value $10,217,419.

    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 19,339 shares
    Change vs previous 13F +13,935 shares

    0.29% of the 13F portfolio, value $10,660,044.

    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 5,404 shares
    Change vs previous 13F +4,849 shares

    0.1% of the 13F portfolio, value $3,198,438.

    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 555 shares
    Change vs previous 13F -405 shares

    0.01% of the 13F portfolio, value $341,325.

    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 960 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $520,397.

    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).