PRIMECAP MANAGEMENT CO/CA/: XMTR position timeline

PRIMECAP MANAGEMENT CO/CA/ held 6,636,057 XMTR 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 6,636,057 shares

   Change vs previous 13F +140,560 shares

   0.38% of the 13F portfolio, value $640,512,221.

   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 6,495,497 shares

   Change vs previous 13F +812,590 shares

   0.21% of the 13F portfolio, value $265,276,099.

   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 5,682,907 shares

   Change vs previous 13F -485,260 shares

   0.26% of the 13F portfolio, value $337,962,480.

   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 6,168,167 shares

   Change vs previous 13F -84,700 shares

   0.26% of the 13F portfolio, value $335,980,057.

   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 6,252,867 shares

   Change vs previous 13F -85,095 shares

   0.17% of the 13F portfolio, value $211,284,376.

   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 6,337,962 shares

   Change vs previous 13F -164,000 shares

   0.13% of the 13F portfolio, value $157,942,014.

   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 6,501,962 shares

   Change vs previous 13F -416,290 shares

   0.21% of the 13F portfolio, value $277,373,699.

   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 6,918,252 shares

   Change vs previous 13F not available

   0.09% of the 13F portfolio, value $127,088,289.

   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).