Burgundy Asset Management Ltd.: BRK-A position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Burgundy Asset Management Ltd. on BRK-A, newest first. How the timeline and the estimate are built.

Burgundy Asset Management Ltd. held 154 BRK-A shares at 2025-09-30 per its 13F-HR filed 2025-11-12.

the latest 13F is the newest step

period ended2025-09-30
13F 154 shares
Change vs previous 13F 0 shares
1.1% of the 13F portfolio, value $116,313,120.
13F-HR 0001193125-25-277473 filed by Burgundy Asset Management Ltd.
Filed 2025-11-12 (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 154 shares
Change vs previous 13F -5 shares
1.09% of the 13F portfolio, value $112,235,200.
13F-HR 0000950123-25-007831 filed by Burgundy Asset Management Ltd.
Filed 2025-08-13 (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 159 shares
Change vs previous 13F -2 shares
1.32% of the 13F portfolio, value $126,952,214.
13F-HR 0000950123-25-004910 filed by Burgundy Asset Management Ltd.
Filed 2025-05-13 (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 161 shares
Change vs previous 13F 0 shares
1.11% of the 13F portfolio, value $109,628,120.
13F-HR 0000950123-25-002842 filed by Burgundy Asset Management Ltd.
Filed 2025-02-18 (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 161 shares
Change vs previous 13F not available
1.1% of the 13F portfolio, value $111,279,980.
13F-HR 0000950123-24-010976 filed by Burgundy Asset Management Ltd.
Filed 2024-11-12 (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).