BRK.A
BERKSHIRE HATHAWAY INC-CL AData as of 2026 Q2 (06-30) · 13F snapshot
Summary
BERKSHIRE HATHAWAY INC-CL A (BRK.A) is held as common stock by 5 tracked hedge-fund managers, with a combined reported value of ~$81.63M; the largest are Ken Griffin, Guy Spier, Izzy Englander. This quarter: 1 new, 1 added, 1 trimmed. 2 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Quiet
Common-stock holders5
Congress trades2
Price$753368vs quarter-end+0.60%
Sectors1
This quarter's moves
Top holderNew1
Added1
Trimmed / sold1
Ken GriffinCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Guy SpierHold
Value $22.47M15.6% of portfolio302026 Q2
Dodge & CoxHold
Value $3.00M0.0% of portfolio42026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Guy Spier | $22.47M | 15.6% | Hold |
| Dodge & Cox | $3.00M | 0.0% | Hold |
Insider Trading
Officers · directors · Form 4Open-market purchases and sales (P/S)1
Ajit Jain
Vice Chairman
Sell$19.97M39,700 @ $503.09Traded 2026-09-28Filed 2026-09-29
Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.