INVESTMENT MANAGEMENT ASSOCIATES INC /ADV: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of INVESTMENT MANAGEMENT ASSOCIATES INC /ADV on BRK-B, newest first. How the timeline and the estimate are built.

INVESTMENT MANAGEMENT ASSOCIATES INC /ADV held 832 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

period ended2026-06-30
13F 832 shares
Change vs previous 13F -120 shares
0.11% of the 13F portfolio, value $416,324.
13F-HR 0000052024-26-000004 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2026-08-03 (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).
period ended2026-03-31
13F 952 shares
Change vs previous 13F -1,184 shares
0.12% of the 13F portfolio, value $456,198.
13F-HR 0000052024-26-000002 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2026-05-07 (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).
period ended2025-12-31
13F 2,136 shares
Change vs previous 13F -7,233 shares
0.3% of the 13F portfolio, value $1,073,779.
13F-HR 0000052024-26-000001 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2026-02-03 (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).
period ended2025-09-30
13F 9,369 shares
Change vs previous 13F -818 shares
1.4% of the 13F portfolio, value $4,710,289.
13F-HR 0000052024-25-000006 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
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).
period ended2025-06-30
13F 10,187 shares
Change vs previous 13F -1,487 shares
1.67% of the 13F portfolio, value $4,948,653.
13F-HR 0000052024-25-000003 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
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).
period ended2025-03-31
13F 11,674 shares
Change vs previous 13F +1,645 shares
2.54% of the 13F portfolio, value $6,217,464.
13F-HR 0000052024-25-000002 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2025-04-30 (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).
period ended2024-12-31
13F 10,029 shares
Change vs previous 13F -118 shares
1.99% of the 13F portfolio, value $4,546,052.
13F-HR 0000052024-25-000001 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2025-02-03 (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).
period ended2024-09-30
13F 10,147 shares
Change vs previous 13F not available
1.84% of the 13F portfolio, value $4,670,366.
13F-HR 0000052024-24-000005 filed by INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
Filed 2024-11-05 (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).