Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
BRKB
BERKSHIRE HATHAWAY INC DELData as of 2010 Q1 (03-31) · 13F snapshot
Summary
BERKSHIRE HATHAWAY INC DEL (BRKB) is held by 4 tracked hedge-fund managers, a combined reported value of ~$6.28B; the largest are Bill Gates, Renaissance Technologies, Ken Griffin. 9 members of Congress have disclosed STOCK Act trades. Data as of 2010 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Quiet
Gurus holding4
Congress trades9
Price—no price
Sectors0
This quarter's moves
Top holderBill GatesNew0
Added0
Trimmed / sold0
Bill GatesBig add
Value $6.22B49.1% of portfolio76,496,9002010 Q1
Value $1.02M— of portfolio3122009 Q4
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Bill Gates | $6.22B | 49.1% | Big add |
| Ken Griffin | $1.02M | — | — |