Kentucky Retirement Systems: BRK-B position timeline

Kentucky Retirement Systems held 164,761 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 164,761 shares

   Change vs previous 13F -32,391 shares

   1.45% of the 13F portfolio, value $82,444,757.

   13F-HR 0001537783-26-000003 filed by Kentucky Retirement Systems
   Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   • Kentucky Retirement Systems: 116,440 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 48,321 shares

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

2. period ended2026-03-31

   13F 197,152 shares

   Change vs previous 13F +32,811 shares

   1.44% of the 13F portfolio, value $40,879,889.

   13F-HR 0001537783-26-000002 filed by Kentucky Retirement Systems
   Filed 2026-05-19 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   • Kentucky Retirement Systems: 148,613 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 48,539 shares

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

3. period ended2025-12-31

   13F 164,341 shares

   Change vs previous 13F 0 shares

   1.58% of the 13F portfolio, value $82,606,003.

   13F-HR 0001537783-26-000001 filed by Kentucky Retirement Systems
   Filed 2026-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   • Kentucky Retirement Systems: 115,802 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 48,539 shares

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

4. period ended2025-09-30

   13F 164,341 shares

   Change vs previous 13F -2,790 shares

   1.61% of the 13F portfolio, value $82,620,794.

   13F-HR 0001537783-25-000008 filed by Kentucky Retirement Systems
   Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   • Kentucky Retirement Systems: 115,802 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 48,539 shares

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

5. period ended2025-06-30

   13F 167,131 shares

   Change vs previous 13F -11,141 shares

   1.67% of the 13F portfolio, value $81,187,225.

   13F-HR 0001537783-25-000006 filed by Kentucky Retirement Systems
   Filed 2025-08-20 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

   • Kentucky Retirement Systems: 117,333 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 49,798 shares

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

6. period ended2025-03-31

   13F 178,272 shares

   Change vs previous 13F -11,350 shares

   2.03% of the 13F portfolio, value $94,944,102.

   13F-HR 0001537783-25-000003 filed by Kentucky Retirement Systems
   Filed 2025-04-22 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

   • Kentucky Retirement Systems: 125,022 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 53,250 shares

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

7. period ended2024-12-31

   13F 189,622 shares

   Change vs previous 13F +7,776 shares

   1.63% of the 13F portfolio, value $64,614,980.

   13F-HR 0001537783-25-000002 filed by Kentucky Retirement Systems
   Filed 2025-02-03 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

   • Kentucky Retirement Systems: 125,878 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 63,744 shares

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

8. period ended2024-09-30

   13F 181,846 shares

   Change vs previous 13F not available

   1.73% of the 13F portfolio, value $83,696,440.

   13F-HR 0001537783-24-000006 filed by Kentucky Retirement Systems
   Filed 2024-11-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

   • Kentucky Retirement Systems: 127,612 shares
   • Kentucky Retirement Systems Insurance Trust Fund: 54,234 shares

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