PRIMECAP MANAGEMENT CO/CA/: BMRN position timeline

PRIMECAP MANAGEMENT CO/CA/ held 14,190,183 BMRN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 14,190,183 shares

   Change vs previous 13F -3,822 shares

   0.48% of the 13F portfolio, value $811,962,329.

   13F-HR 0000763212-26-000028 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2026-08-14 (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 14,194,005 shares

   Change vs previous 13F -355,309 shares

   0.63% of the 13F portfolio, value $801,819,344.

   13F-HR 0000763212-26-000016 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2026-05-11 (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 14,549,314 shares

   Change vs previous 13F -679,973 shares

   0.65% of the 13F portfolio, value $864,665,732.

   13F-HR 0000763212-26-000012 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2026-02-11 (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 15,229,287 shares

   Change vs previous 13F -542,886 shares

   0.63% of the 13F portfolio, value $824,818,238.

   13F-HR 0000763212-25-000005 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2025-11-12 (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 15,772,173 shares

   Change vs previous 13F -2,001,108 shares

   0.69% of the 13F portfolio, value $866,996,351.

   13F-HR 0001085146-25-004804 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2025-08-11 (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).

6. period ended2025-03-31

   13F 17,773,281 shares

   Change vs previous 13F -415,890 shares

   1.04% of the 13F portfolio, value $1,256,393,234.

   13F-HR 0001085146-25-002901 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

7. period ended2024-12-31

   13F 18,189,171 shares

   Change vs previous 13F -678,264 shares

   0.93% of the 13F portfolio, value $1,195,574,211.

   13F-HR 0001085146-25-000946 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2025-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

8. period ended2024-09-30

   13F 18,867,435 shares

   Change vs previous 13F not available

   0.98% of the 13F portfolio, value $1,326,192,006.

   13F-HR 0001085146-24-005460 filed by PRIMECAP MANAGEMENT CO/CA/
   Filed 2024-11-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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