CORTLAND ADVISERS LLC: BRK-B position timeline

CORTLAND ADVISERS LLC held 734,449 BRK-B shares at 2019-09-30 per its 13F-HR filed 2019-11-13.

the latest 13F is the newest step

1. period ended2019-09-30

   13F 734,449 shares

   Change vs previous 13F 0 shares

   6.99% of the 13F portfolio, value $152,780,000.

   13F-HR 0001568990-19-000005 filed by CORTLAND ADVISERS LLC
   Filed 2019-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:06 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2019-06-30

   13F 734,449 shares

   Change vs previous 13F -122,392 shares

   7.3% of the 13F portfolio, value $156,563,000.

   13F-HR 0001568990-19-000004 filed by CORTLAND ADVISERS LLC
   Filed 2019-08-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2019-03-31

   13F/A 856,841 shares

   Change vs previous 13F 0 shares

   7.38% of the 13F portfolio, value $172,131,000.

   13F-HR/A 0001568990-19-000003 filed by CORTLAND ADVISERS LLC
   Filed 2019-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2018-12-31

   13F 856,841 shares

   Change vs previous 13F +126,555 shares

   8.24% of the 13F portfolio, value $174,950,000.

   13F-HR 0001568990-19-000001 filed by CORTLAND ADVISERS LLC
   Filed 2019-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2018-09-30

   13F 730,286 shares

   Change vs previous 13F -56,922 shares

   7.93% of the 13F portfolio, value $156,361,000.

   13F-HR 0001568990-18-000004 filed by CORTLAND ADVISERS LLC
   Filed 2018-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC

   Acceptance time not in the bulk data set (spec §4.2).

6. period ended2018-06-30

   13F 787,208 shares

   Change vs previous 13F -55,591 shares

   7.17% of the 13F portfolio, value $146,933,000.

   13F-HR 0001568990-18-000003 filed by CORTLAND ADVISERS LLC
   Filed 2018-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:04:44 UTC

   Acceptance time not in the bulk data set (spec §4.2).

7. period ended2018-03-31

   13F 842,799 shares

   Change vs previous 13F 0 shares

   7.7% of the 13F portfolio, value $168,121,000.

   13F-HR 0001568990-18-000002 filed by CORTLAND ADVISERS LLC
   Filed 2018-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 19:05:42 UTC

   Acceptance time not in the bulk data set (spec §4.2).

8. period ended2017-12-31

   13F 842,799 shares

   Change vs previous 13F not available

   7.67% of the 13F portfolio, value $167,059,000.

   13F-HR 0001568990-18-000001 filed by CORTLAND ADVISERS LLC
   Filed 2018-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:06:41 UTC

   Acceptance time not in the bulk data set (spec §4.2).