Quantbot Technologies LP: BRK-B position timeline

Quantbot Technologies LP held 18,000 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 18,000 shares

   Change vs previous 13F +15,452 shares

   0.36% of the 13F portfolio, value $9,007,020.

   13F-HR 0001512991-26-000004 filed by Quantbot Technologies LP
   Filed 2026-08-12 (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 2,548 shares

   Change vs previous 13F +2,548 shares

   0.05% of the 13F portfolio, value $1,221,002.

   13F-HR 0001512991-26-000003 filed by Quantbot Technologies LP
   Filed 2026-05-13 (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 0 shares

   Change vs previous 13F -11,027 shares

   13F-HR 0001512991-26-000002 filed by Quantbot Technologies LP
   Filed 2026-02-10 (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).

   Exited: the 13F for this period no longer lists the position.

4. period ended2025-09-30

   13F 11,027 shares

   Change vs previous 13F +5,286 shares

   0.15% of the 13F portfolio, value $5,543,714.

   13F-HR 0001512991-25-000031 filed by Quantbot Technologies LP
   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).

5. period ended2025-06-30

   13F 5,741 shares

   Change vs previous 13F not available

   0.07% of the 13F portfolio, value $2,788,806.

   13F-HR 0001512991-25-000030 filed by Quantbot Technologies LP
   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).