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Tower Research Capital LLC (TRC): REGN position timeline

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

Tower Research Capital LLC (TRC) held 1,665 REGN 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 1,665 shares
    Change vs previous 13F -2,713 shares

    0.03% of the 13F portfolio, value $1,038,194.

    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 4,378 shares
    Change vs previous 13F -2,346 shares

    0.09% of the 13F portfolio, value $3,382,618.

    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 6,724 shares
    Change vs previous 13F +1,214 shares

    0.13% of the 13F portfolio, value $5,190,054.

    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 5,510 shares
    Change vs previous 13F +4,563 shares

    0.09% of the 13F portfolio, value $3,098,108.

    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 947 shares
    Change vs previous 13F -4,150 shares

    0.01% of the 13F portfolio, value $497,175.

    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 5,097 shares
    Change vs previous 13F -3,375 shares

    0.1% of the 13F portfolio, value $3,232,670.

    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 8,472 shares
    Change vs previous 13F +4,978 shares

    0.12% of the 13F portfolio, value $6,034,859.

    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 3,494 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $3,673,032.

    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).