Walleye Capital LLC: BRK-B position timeline

Walleye Capital LLC held 45,632 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 45,632 shares

   Change vs previous 13F -13,257 shares

   0.08% of the 13F portfolio, value $22,833,797.

   13F-HR 0001758720-26-000006 filed by Walleye Capital LLC
   Filed 2026-08-03 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   • Walleye Trading LLC: 5,143 shares
   • Walleye Capital LLC: 40,489 shares

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

2. period ended2026-03-31

   13F/A 58,889 shares

   Change vs previous 13F -68,771 shares

   0.13% of the 13F portfolio, value $28,219,609.

   13F-HR/A 0001758720-26-000004 filed by Walleye Capital LLC
   Filed 2026-05-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   • Walleye Trading LLC: 7,975 shares
   • Walleye Capital LLC: 50,914 shares

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

3. period ended2025-12-31

   13F 127,660 shares

   Change vs previous 13F -70,242 shares

   0.27% of the 13F portfolio, value $64,168,299.

   13F-HR 0001388391-26-000001 filed by Walleye Trading LLC
   Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   • Walleye Trading LLC: 73,309 shares
   • Walleye Capital LLC: 54,351 shares

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

4. period ended2025-09-30

   13F 197,902 shares

   Change vs previous 13F +92,328 shares

   0.54% of the 13F portfolio, value $99,493,251.

   13F-HR 0001172661-25-005015 filed by Walleye Trading LLC
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   • Walleye Trading LLC: 173,560 shares
   • Walleye Capital LLC: 24,342 shares

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

5. period ended2025-06-30

   13F 105,574 shares

   Change vs previous 13F +100,404 shares

   0.34% of the 13F portfolio, value $51,284,682.

   13F-HR 0001172661-25-003141 filed by Walleye Trading LLC
   Filed 2025-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

   • Walleye Trading LLC: 100,007 shares
   • Walleye Capital LLC: 5,567 shares

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

6. period ended2025-03-31

   13F 5,170 shares

   Change vs previous 13F -266,448 shares

   0.03% of the 13F portfolio, value $2,753,439.

   13F-HR 0001172661-25-001881 filed by Walleye Capital LLC
   Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

   • Walleye Trading LLC: 0 shares
   • Walleye Capital LLC: 5,170 shares

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

7. period ended2024-12-31

   13F 271,618 shares

   Change vs previous 13F +222,210 shares

   0.79% of the 13F portfolio, value $123,119,007.

   13F-HR 0001172661-25-000827 filed by Walleye Trading LLC
   Filed 2025-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

   • Walleye Trading LLC: 229,285 shares
   • Walleye Capital LLC: 42,333 shares

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

8. period ended2024-09-30

   13F 49,408 shares

   Change vs previous 13F not available

   0.17% of the 13F portfolio, value $22,740,526.

   13F-HR 0001172661-24-004791 filed by Walleye Capital LLC
   Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

   • Walleye Trading LLC: 23,406 shares
   • Walleye Capital LLC: 26,002 shares

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