Lantz Financial LLC: BRK-B position timeline

Lantz Financial LLC held 9,589 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 9,589 shares

   Change vs previous 13F +81 shares

   0.88% of the 13F portfolio, value $4,798,240.

   13F-HR 0001766883-26-000009 filed by Lantz Financial LLC
   Filed 2026-07-09 (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 9,508 shares

   Change vs previous 13F -8 shares

   0.94% of the 13F portfolio, value $4,556,234.

   13F-HR 0001766883-26-000005 filed by Lantz Financial LLC
   Filed 2026-04-09 (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 9,516 shares

   Change vs previous 13F +85 shares

   1.01% of the 13F portfolio, value $4,783,217.

   13F-HR 0001766883-26-000002 filed by Lantz Financial LLC
   Filed 2026-01-14 (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 9,431 shares

   Change vs previous 13F -293 shares

   1.05% of the 13F portfolio, value $4,741,341.

   13F-HR 0001766883-25-000008 filed by Lantz Financial LLC
   Filed 2025-11-06 (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 9,724 shares

   Change vs previous 13F -9 shares

   1.18% of the 13F portfolio, value $4,723,627.

   13F-HR 0001085146-25-003738 filed by Lantz Financial LLC
   Filed 2025-07-11 (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 9,733 shares

   Change vs previous 13F +13 shares

   1.42% of the 13F portfolio, value $5,183,601.

   13F-HR 0001085146-25-001925 filed by Lantz Financial LLC
   Filed 2025-04-08 (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 9,720 shares

   Change vs previous 13F +154 shares

   1.17% of the 13F portfolio, value $4,405,882.

   13F-HR 0001085146-25-000377 filed by Lantz Financial 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 9,566 shares

   Change vs previous 13F not available

   1.19% of the 13F portfolio, value $4,402,847.

   13F-HR 0001085146-24-004889 filed by Lantz Financial LLC
   Filed 2024-10-15 (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).