AM INVESTMENT STRATEGIES LLC: BRK-B position timeline

AM INVESTMENT STRATEGIES LLC held 118,180 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 118,180 shares

   Change vs previous 13F +500 shares

   11.36% of the 13F portfolio, value $59,136,000.

   13F-HR 0001818897-26-000003 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2026-07-16 (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 117,680 shares

   Change vs previous 13F +2,209 shares

   12.39% of the 13F portfolio, value $56,392,000.

   13F-HR 0001818897-26-000002 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2026-04-29 (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 115,471 shares

   Change vs previous 13F +4,503 shares

   12.07% of the 13F portfolio, value $58,041,000.

   13F-HR 0001818897-26-000001 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2026-02-05 (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 110,968 shares

   Change vs previous 13F -13,807 shares

   12.11% of the 13F portfolio, value $55,788,000.

   13F-HR 0001818897-25-000007 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2025-10-30 (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 124,775 shares

   Change vs previous 13F +7,910 shares

   14.26% of the 13F portfolio, value $60,612,000.

   13F-HR 0001818897-25-000004 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2025-07-15 (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 116,865 shares

   Change vs previous 13F -1,022,650 shares

   15.1% of the 13F portfolio, value $62,240,000.

   13F-HR 0001818897-25-000003 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2025-05-07 (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 1,139,515 shares

   Change vs previous 13F +1,018,945 shares

   12.57% of the 13F portfolio, value $51,636,000.

   13F-HR 0001818897-25-000001 filed by AM INVESTMENT STRATEGIES LLC
   Filed 2025-01-21 (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 120,570 shares

   Change vs previous 13F not available

   13.49% of the 13F portfolio, value $55,494,000.

   13F-HR 0001818897-24-000004 filed by AM INVESTMENT STRATEGIES LLC
   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).