RITHOLTZ WEALTH MANAGEMENT: BIIB position timeline

RITHOLTZ WEALTH MANAGEMENT held 34,283 BIIB shares at 2026-06-30 per its 13F-HR/A filed 2026-08-11.

the latest 13F is the newest step

1. period ended2026-06-30

   13F/A 34,283 shares

   Change vs previous 13F -660 shares

   0.11% of the 13F portfolio, value $7,407,185.

   13F-HR/A 0001698218-26-000006 filed by RITHOLTZ WEALTH MANAGEMENT
   Filed 2026-08-11 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 34,943 shares

   Change vs previous 13F +6,568 shares

   0.11% of the 13F portfolio, value $6,406,100.

   13F-HR 0001698218-26-000003 filed by RITHOLTZ WEALTH MANAGEMENT
   Filed 2026-04-20 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 28,375 shares

   Change vs previous 13F +16,695 shares

   0.09% of the 13F portfolio, value $4,993,716.

   13F-HR 0001698218-26-000001 filed by RITHOLTZ WEALTH MANAGEMENT
   Filed 2026-01-23 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 11,680 shares

   Change vs previous 13F +5,604 shares

   0.03% of the 13F portfolio, value $1,636,134.

   13F-HR 0001698218-25-000004 filed by RITHOLTZ WEALTH MANAGEMENT
   Filed 2025-10-28 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 6,076 shares

   Change vs previous 13F not available

   0.02% of the 13F portfolio, value $763,085.

   13F-HR 0001085146-25-004188 filed by RITHOLTZ WEALTH MANAGEMENT
   Filed 2025-07-28 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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