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Richwood Investment Advisors, LLC: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Richwood Investment Advisors, LLC on BIIB, newest first. How the timeline and the estimate are built.

Richwood Investment Advisors, LLC held 2,267 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,267 shares
    Change vs previous 13F +235 shares

    0.34% of the 13F portfolio, value $489,700.

    13F-HR 0001172661-26-002898 filed by Richwood Investment Advisors, 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 2,032 shares
    Change vs previous 13F -90 shares

    0.29% of the 13F portfolio, value $372,618.

    13F-HR 0001172661-26-002346 filed by Richwood Investment Advisors, 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 2,122 shares
    Change vs previous 13F -125 shares

    0.31% of the 13F portfolio, value $427,005.

    13F-HR 0001172661-26-000670 filed by Richwood Investment Advisors, 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 2,247 shares
    Change vs previous 13F -1 shares

    0.25% of the 13F portfolio, value $314,830.

    13F-HR 0001172661-25-004302 filed by Richwood Investment Advisors, 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 2,248 shares
    Change vs previous 13F -535 shares

    0.23% of the 13F portfolio, value $282,264.

    13F-HR 0001172661-25-002681 filed by Richwood Investment Advisors, 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 2,783 shares
    Change vs previous 13F -348 shares

    0.32% of the 13F portfolio, value $380,792.

    13F-HR 0001172661-25-002141 filed by Richwood Investment Advisors, 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 3,131 shares
    Change vs previous 13F -301 shares

    0.4% of the 13F portfolio, value $478,716.

    13F-HR 0001172661-25-000655 filed by Richwood Investment Advisors, 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 3,432 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $665,307.

    13F-HR 0001172661-24-004251 filed by Richwood Investment Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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