BAXTER BROS INC: BRK-B position timeline

BAXTER BROS INC held 138,780 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 138,780 shares

   Change vs previous 13F +2,838 shares

   8.03% of the 13F portfolio, value $69,444,124.

   13F-HR 0001096783-26-000003 filed by BAXTER BROS INC
   Filed 2026-08-06 (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 135,942 shares

   Change vs previous 13F -713 shares

   8.04% of the 13F portfolio, value $65,143,406.

   13F-HR 0001096783-26-000002 filed by BAXTER BROS INC
   Filed 2026-04-28 (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 136,655 shares

   Change vs previous 13F +311 shares

   7.95% of the 13F portfolio, value $68,689,636.

   13F-HR 0001096783-26-000001 filed by BAXTER BROS INC
   Filed 2026-01-26 (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 136,344 shares

   Change vs previous 13F -1,739 shares

   7.92% of the 13F portfolio, value $68,545,583.

   13F-HR 0001096783-25-000005 filed by BAXTER BROS INC
   Filed 2025-10-14 (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 138,083 shares

   Change vs previous 13F -2,156 shares

   8.2% of the 13F portfolio, value $67,076,579.

   13F-HR 0001096783-25-000004 filed by BAXTER BROS INC
   Filed 2025-07-24 (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 140,239 shares

   Change vs previous 13F -2,285 shares

   9.84% of the 13F portfolio, value $74,688,487.

   13F-HR 0001096783-25-000003 filed by BAXTER BROS INC
   Filed 2025-04-09 (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 142,524 shares

   Change vs previous 13F -2,288 shares

   8.45% of the 13F portfolio, value $64,603,279.

   13F-HR 0001096783-25-000001 filed by BAXTER BROS INC
   Filed 2025-02-12 (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 144,812 shares

   Change vs previous 13F not available

   8.67% of the 13F portfolio, value $66,651,171.

   13F-HR 0001096783-24-000008 filed by BAXTER BROS INC
   Filed 2024-10-29 (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).