13FBERKSHIRE HATHAWAY INC DEL (BRK-B)
3 tracked managers currently hold BRK-B on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.
Sort: Size Weight change
Sorted by reported value on the latest filing.
| Manager | Period | Change | Value | Weight | Prev weight | Shares | Δ shares |
|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | Q2 2026 | ADD | $1.1B | 0.9 % | 0.6 % | 2,274,395 | +652,805 |
| D. E. Shaw & Co., Inc. | Q2 2026 | ADD | $961.0M | 0.6 % | 0.2 % | 1,920,532 | +1,452,328 |
| CITADEL ADVISORS LLC | Q2 2026 | TRIM | $543.3M | 0.3 % | 0.4 % | 1,085,742 | -107,758 |