Skip to content
Disclosery

Penbrook Management LLC: REGN position timeline

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

Penbrook Management LLC held 785 REGN shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 785 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $489,478.

    13F-HR 0001381055-26-000003 filed by Penbrook Management LLC
    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 785 shares
    Change vs previous 13F -12 shares

    0.46% of the 13F portfolio, value $606,522.

    13F-HR 0001381055-26-000002 filed by Penbrook Management LLC
    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 797 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $615,180.

    13F-HR 0001381055-26-000001 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 797 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $448,129.

    13F-HR 0001381055-25-000008 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F/A 797 shares
    Change vs previous 13F -100 shares

    0.31% of the 13F portfolio, value $418,425.

    13F-HR/A 0001381055-25-000006 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 897 shares
    Change vs previous 13F 0 shares

    0.43% of the 13F portfolio, value $568,904.

    13F-HR 0001381055-25-000002 filed by Penbrook Management LLC
    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 897 shares
    Change vs previous 13F -250 shares

    0.44% of the 13F portfolio, value $638,960.

    13F-HR 0001381055-25-000001 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,147 shares
    Change vs previous 13F not available

    0.78% of the 13F portfolio, value $1,205,772.

    13F-HR 0001381055-24-000005 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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