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Disclosery

Great Diamond Partners, LLC: REGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Great Diamond Partners, LLC on REGN, newest first. How the timeline and the estimate are built.

Great Diamond Partners, LLC held 429 REGN shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 429 shares
    Change vs previous 13F -2 shares

    0.05% of the 13F portfolio, value $325,298.

    13F-HR 0001172661-26-004501 filed by Great Diamond Partners, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 431 shares
    Change vs previous 13F -53 shares

    0.05% of the 13F portfolio, value $268,746.

    13F-HR 0001172661-26-002658 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 484 shares
    Change vs previous 13F -10 shares

    0.07% of the 13F portfolio, value $373,958.

    13F-HR 0001172661-26-001739 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 494 shares
    Change vs previous 13F -33 shares

    0.07% of the 13F portfolio, value $381,304.

    13F-HR 0001172661-26-000514 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-09-30
    13F 527 shares
    Change vs previous 13F -8 shares

    0.06% of the 13F portfolio, value $296,316.

    13F-HR 0001172661-25-004336 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-06-30
    13F 535 shares
    Change vs previous 13F +108 shares

    0.06% of the 13F portfolio, value $280,875.

    13F-HR 0001172661-25-003158 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2025-03-31
    13F 427 shares
    Change vs previous 13F +98 shares

    0.07% of the 13F portfolio, value $270,816.

    13F-HR 0001172661-25-001768 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-12-31
    13F 329 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $234,357.

    13F-HR 0001172661-25-000333 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).