Canton Hathaway, LLC: BRK-A position timeline

Canton Hathaway, LLC held 283 BRK-A 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 283 shares

   Change vs previous 13F -7 shares

   40.62% of the 13F portfolio, value $211,924,572.

   13F-HR 0001755785-26-000006 filed by Canton Hathaway, LLC
   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 290 shares

   Change vs previous 13F -11 shares

   42.02% of the 13F portfolio, value $208,260,622.

   13F-HR 0001755785-26-000004 filed by Canton Hathaway, LLC
   Filed 2026-04-24 (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 301 shares

   Change vs previous 13F -1 shares

   43.81% of the 13F portfolio, value $227,194,823.

   13F-HR 0001755785-26-000002 filed by Canton Hathaway, LLC
   Filed 2026-01-21 (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 302 shares

   Change vs previous 13F -8 shares

   43.75% of the 13F portfolio, value $227,768,000.

   13F-HR 0001755785-25-000012 filed by Canton Hathaway, LLC
   Filed 2025-10-23 (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 310 shares

   Change vs previous 13F 0 shares

   46.07% of the 13F portfolio, value $225,928,000.

   13F-HR 0001755785-25-000007 filed by Canton Hathaway, LLC
   Filed 2025-08-04 (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 310 shares

   Change vs previous 13F +28 shares

   50.01% of the 13F portfolio, value $247,517,000.

   13F-HR 0001755785-25-000002 filed by Canton Hathaway, LLC
   Filed 2025-04-22 (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 282 shares

   Change vs previous 13F 0 shares

   47.98% of the 13F portfolio, value $192,019,000.

   13F-HR 0001755785-25-000001 filed by Canton Hathaway, LLC
   Filed 2025-02-04 (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 282 shares

   Change vs previous 13F not available

   48.66% of the 13F portfolio, value $194,913,000.

   13F-HR 0001755785-24-000004 filed by Canton Hathaway, LLC
   Filed 2024-11-13 (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).