Sivia Capital Partners, LLC: BRK-B position timeline

Sivia Capital Partners, LLC held 15,146 BRK-B 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 15,146 shares

   Change vs previous 13F +3,584 shares

   0.92% of the 13F portfolio, value $7,578,907.

   13F-HR 0001941040-26-000447 filed by Sivia Capital Partners, LLC
   Filed 2026-07-23 (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 11,562 shares

   Change vs previous 13F -3,836 shares

   1.07% of the 13F portfolio, value $5,540,510.

   13F-HR 0001941040-26-000322 filed by Sivia Capital Partners, LLC
   Filed 2026-05-13 (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 15,398 shares

   Change vs previous 13F +1,584 shares

   1.57% of the 13F portfolio, value $7,739,805.

   13F-HR 0001941040-26-000086 filed by Sivia Capital Partners, LLC
   Filed 2026-02-10 (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 13,814 shares

   Change vs previous 13F +576 shares

   1.96% of the 13F portfolio, value $6,944,850.

   13F-HR 0001941040-25-000554 filed by Sivia Capital Partners, LLC
   Filed 2025-10-20 (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/A 13,238 shares

   Change vs previous 13F +2,311 shares

   2.19% of the 13F portfolio, value $6,430,623.

   13F-HR/A 0001941040-25-000530 filed by Sivia Capital Partners, LLC
   Filed 2025-09-24 (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).

6. period ended2025-03-31

   13F 10,927 shares

   Change vs previous 13F -692 shares

   2.72% of the 13F portfolio, value $5,819,635.

   13F-HR 0001941040-25-000204 filed by Sivia Capital Partners, LLC
   Filed 2025-04-14 (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 11,619 shares

   Change vs previous 13F +9 shares

   2.62% of the 13F portfolio, value $5,266,660.

   13F-HR 0001941040-25-000011 filed by Sivia Capital Partners, LLC
   Filed 2025-01-13 (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 11,610 shares

   Change vs previous 13F not available

   3.16% of the 13F portfolio, value $5,343,619.

   13F-HR 0001941040-24-000432 filed by Sivia Capital Partners, LLC
   Filed 2024-10-11 (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).