BERKSHIRE HATHAWAY INC
Congressional Trades
Whale Activity
- Increased0
- New0
- Held0
- Decreased1
- Closed0
- No prior filing43
| Filer | Shares | Value | Change |
|---|---|---|---|
| TETRAD CORP | 1.9M | $957.6M | — |
| Defender Capital, LLC. | 100.3K | $49.9M | — |
| MassMutual Private Wealth & Trust, FSB | 94.6K | $47.1M | — |
| Norman Fields, Gottscho Capital Management, LLC | 93.4K | $46.5M | — |
| Violich Capital Management, Inc. | 55.1K | $27.4M | — |
| Ridgewood Investments LLC | 53.9K | $26.8M | — |
| PARK NATIONAL CORP /OH/ | 45.5K | $22.6M | — |
| CapWealth Advisors, LLC | 41.3K | $20.5M | — |
| Coastline Trust Co | 21.1K | $10.5M | decreased |
| TOMPKINS FINANCIAL CORP | 19.7K | $9.8M | — |
| MOODY NATIONAL BANK TRUST DIVISION | 17.9K | $8.9M | — |
| Iowa State Bank | 15.0K | $7.4M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Recent Insider Transactions
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| O'Sullivan Michael J.See Remarks | Purchase | +45 | $510.64 | $23K | Aug 12, 2026 | Form 4 ↗ |
| O'Sullivan Michael J.See Remarks | Purchase | +43 | $513.61 | $22K | Aug 12, 2026 | Form 4 ↗ |
| O'Sullivan Michael J.See Remarks | Purchase | +400 | $512.52 | $205K | Aug 12, 2026 | Form 4 ↗ |
| O'Sullivan Michael J.See Remarks | Purchase | +53 | $470.22 | $25K | May 6, 2026 | Form 4 ↗ |
| O'Sullivan Michael J.See Remarks | Purchase | +483 | $467.13 | $226K | May 6, 2026 | Form 4 ↗ |
| Abel GregoryVice Chairman · Director | Other | +2,289 | $276.82 | $634K | Jun 22, 2021 | Form 4 ↗ |
| Abel GregoryVice Chairman · Director | Other | −763 | $276.82 | $211K | Jun 22, 2021 | Form 4 ↗ |
| Abel GregoryVice Chairman · Director | Other | −763 | $276.82 | $211K | Jun 22, 2021 | Form 4 ↗ |
| Abel GregoryVice Chairman · Director | Other | −763 | $276.82 | $211K | Jun 22, 2021 | Form 4 ↗ |
| OLSON RONALD LDirector | Sale | −65 | $152.07 | $10K | Dec 19, 2014 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −41.4K | $79.62 | $3.3M | Feb 26, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −36.4K | $79.17 | $2.9M | Feb 25, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −40.0K | $79.64 | $3.2M | Feb 24, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −35.0K | $79.75 | $2.8M | Feb 23, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −32.0K | $79.73 | $2.6M | Feb 22, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −29.5K | $78.89 | $2.3M | Feb 19, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −27.5K | $76.94 | $2.1M | Feb 19, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −9,000 | $77.70 | $699K | Feb 19, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −46.0K | $76.32 | $3.5M | Feb 18, 2010 | Form 4 ↗ |
| BILL & MELINDA GATES FOUNDATION TRUST10% owner | Sale | −27.5K | $76.06 | $2.1M | Feb 17, 2010 | Form 4 ↗ |
Fund Holders
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 57.1M | $28.59B | 1.24% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 47.5M | $23.77B | 1.42% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 25.2M | $12.62B | 1.42% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 23.5M | $11.13B | 1.34% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 22.2M | $11.12B | 1.42% | Jun 30, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 15.0M | $7.50B | 2.95% | Jun 30, 2026 |
| State Street(R) Financial Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 12.4M | $6.20B | 12.08% | Jun 30, 2026 |
| VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 10.0M | $4.98B | 1.42% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 500(R) ETF SPDR SERIES TRUST | 4.4M | $2.19B | 1.42% | Jun 30, 2026 |
| Schwab S&P 500 Index Fund SCHWAB CAPITAL TRUST | 4.1M | $2.09B | 1.45% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list BRK.B's shares (CUSIP 084670702), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
- Warren E. BuffettSCHEDULE 13D/A · activist (13D) · 188.3K shares38.2%
Jul 15, 2026 · ↗
Corporate Lobbying
- VENABLE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q3 · ENG, HOM$30K
Filing ↗ - K&L GATES, LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TAX, ENG$80K
Filing ↗ - STEPTOE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TRD$80K
Filing ↗ - VENABLE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · ENG, HOM$30K
Filing ↗ - BERKSHIRE HATHAWAY ENERGYBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TRA, TRD, ENV, TAX$260K
Filing ↗
Government Contracts
No federal contract awards found for BERKSHIRE HATHAWAY INC.
U.S. Patents
No USPTO patent applications found for BERKSHIRE HATHAWAY INC.
Annual Financials
| Fiscal year | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $371.44B | $371.43B | $364.48B | $302.02B | $276.19B |
| Net income | $66.97B | $89.00B | $96.22B | -$22.76B | $89.94B |
| Operating cash flow | $45.97B | $30.59B | $49.20B | $37.35B | $39.43B |
| Total assets | $1.22T | $1.15T | $1.07T | $948.47B | $959.39B |
| Total liabilities | $502.47B | $502.23B | $499.21B | $466.78B | n/a |
| Shareholders' equity | $717.42B | $649.37B | $561.27B | $473.42B | $506.20B |
As BERKSHIRE HATHAWAY INC tagged them in its 10-K filings: totals for the year on the income and cash-flow lines, values at the year's end on the balance-sheet lines. Latest 10-K, filed Mar 2, 2026 ↗
Stock Splits
- 50-for-1Stock splitJan 21, 2010
Split dates and ratios from the price history · Close Prices from Tiingo.com
About BERKSHIRE HATHAWAY INC
Description Berkshire Hathaway Inc. (“Berkshire,” “Company” or “Registrant”) is a holding company owning subsidiaries engaged in numerous diverse business activities. The most important of these are insurance businesses, conducted on both a primary basis and a reinsurance basis, a freight rail transportation business and a group of utility and energy generation and distribution businesses. Berkshire also owns and operates numerous other businesses engaged in a variety of manufacturing, services and retailing activities. Berkshire is domiciled in the state of Delaware, and its corporate headquarters is in Omaha, Nebraska. Berkshire’s operating subsidiaries are managed on an unusually decentra…












