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KLINGENSTEIN FIELDS & CO LP: REGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KLINGENSTEIN FIELDS & CO LP on REGN, newest first. How the timeline and the estimate are built.

KLINGENSTEIN FIELDS & CO LP held 747 REGN shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 747 shares
    Change vs previous 13F -14,819 shares

    0.02% of the 13F portfolio, value $465,784.

    13F-HR 0001398344-26-013512 filed by KLINGENSTEIN FIELDS & CO LP
    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 15,566 shares
    Change vs previous 13F -369 shares

    0.47% of the 13F portfolio, value $12,026,914.

    13F-HR 0001398344-26-009033 filed by KLINGENSTEIN FIELDS & CO LP
    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 15,935 shares
    Change vs previous 13F -138 shares

    0.46% of the 13F portfolio, value $12,299,748.

    13F-HR 0001398344-26-002952 filed by KLINGENSTEIN FIELDS & CO LP
    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 16,073 shares
    Change vs previous 13F -26 shares

    0.34% of the 13F portfolio, value $9,037,365.

    13F-HR 0001398344-25-020923 filed by KLINGENSTEIN FIELDS & CO LP
    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 16,099 shares
    Change vs previous 13F +9,155 shares

    0.33% of the 13F portfolio, value $8,451,975.

    13F-HR 0000859872-25-000003 filed by KLINGENSTEIN FIELDS & CO LP
    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 6,944 shares
    Change vs previous 13F +138 shares

    0.19% of the 13F portfolio, value $4,404,093.

    13F-HR 0000859872-25-000002 filed by KLINGENSTEIN FIELDS & CO LP
    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 6,806 shares
    Change vs previous 13F +6,231 shares

    0.2% of the 13F portfolio, value $4,848,118.

    13F-HR 0000859872-25-000001 filed by KLINGENSTEIN FIELDS & CO LP
    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 575 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $604,463.

    13F-HR 0000859872-24-000005 filed by KLINGENSTEIN FIELDS & CO LP
    Filed (acceptance time not in the bulk data set), ingested

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