Berkshire Hathaway vs Chubb (BRK.B vs CB)
Side by side from their SEC filings: revenue, margins, growth, returns and valuation, plus short interest, insider activity and institutional ownership.
Berkshire Hathaway is the larger company by revenue ($247.2B vs $59.4B) and market value ($1.1T vs $134.9B). Chubb has grown revenue faster over the last 4 fiscal years (+45.3% cumulative vs +29.3%). Chubb trades at the lower trailing P/E (12.3x vs 14.7x).
About Berkshire Hathaway
Berkshire Hathaway Inc. is a holding company that owns subsidiaries operating in various industries, including insurance, freight rail transportation, and utility and energy generation and distribution. Its insurance businesses provide property, casualty, life, and health insurance and reinsurance services worldwide. The company serves a diverse range of customers through its decentralized subsidiaries, employing approximately 387,800 people globally.
About Chubb
Chubb Ltd is a global insurance and reinsurance company headquartered in Zurich, Switzerland. It provides property and casualty insurance, accident and health insurance, life insurance, and reinsurance services to multinational corporations, small and mid-size businesses, high net worth individuals, and insurers worldwide. The company operates in 54 countries and offers products including commercial insurance, specialty lines, personal insurance, and risk management services.
Head to head (BRK.B FY2025 vs CB FY2025)
| Metric | BRK.BFY2025 | CBFY2025 |
|---|---|---|
| Revenue | $247.24B | $59.40B |
| Revenue growth (YoY) | -1.0% | 6.5% |
| Gross margin | — | — |
| Operating margin | — | — |
| Net margin | 27.1% | 17.4% |
| Net income | $66.97B | $10.31B |
| Diluted EPS | — | $25.68 |
| FCF margin | 10.1% | — |
| ROE | 9.3% | 12.9% |
| Debt / equity | — | 0.2× |
| Market cap | $1.06T | $134.91B |
| P/E (TTM) | 14.7× | 12.3× |
Fundamentals are from each company’s SEC filings (BRK.B FY2025, CB FY2025). P/E and market cap are derived from recent market prices and update daily.
Five-year trend (as reported)
| Revenue | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| BRK.B | $191.25B | $207.77B | $254.91B | $249.71B | $247.24B |
| CB | $40.87B | $43.10B | $49.73B | $55.75B | $59.40B |
Peer standing
Where each company ranks among the 88 insurance companies, on the same scale. Each figure is ranked only against peers that report it. Percentiles describe position in the distribution, not a rating.
| Metric | BRK.B | CB |
|---|---|---|
| Net margin | 27.1%90th percentile of 82 | 17.4%73rd percentile of 82 |
| Revenue growth (YoY) | -1.0%20th percentile of 88 | +6.5%40th percentile of 88 |
| ROE | 9.3%31st percentile of 73 | 12.9%53rd percentile of 73 |
| P/E (TTM) | 14.7×63rd percentile of 71 | 12.3×50th percentile of 71 |
| Short interest (days to cover) | 2.19d31st percentile of 86 | 2.68d44th percentile of 86 |
Short interest
| FINRA settlement data | BRK.B | CB |
|---|---|---|
| Shares sold short | 13.0M | 4.6M |
| Change vs prior settlement | +4.0% | +6.8% |
| Days to cover | 2.19 | 2.68 |
| As of settlement | 2026-06-30 | 2026-06-30 |
Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data; republishing or redistributing it is not permitted. Not presented as a percentage of float. No FINRA endorsement of this product is implied.
Insider activity (last 90 days)
| Form 4 open-market activity | BRK.B | CB |
|---|---|---|
| Buys | 2 ($250,546) | 0 |
| Sells | 0 | 4 ($8.8M) |
Open-market purchases and sales reported on SEC Form 4 (grants, exercises and tax withholding excluded). For context, about 16% of covered companies saw any open-market insider buy in a 90-day window.
Go deeper
AJG vs BRK.BALL vs BRK.BAON vs BRK.BBRK.B vs MMCBRK.B vs PGRBRK.B vs TRVAll insurance stocks →All comparisons →
Track BRK.B and CB
Get an alert when either company files something material, see which superinvestors own them, and ask their filings a question with cited answers.
Start monitoring freeIncludes one free filing-grounded research answer. Or check your whole portfolio, no account needed.
Data sourced from SEC EDGAR (public domain). Figures are as-reported and may be unaudited or restated; verify against the source filings before relying on them. Comparisons are descriptive (higher or lower on a reported figure), not a rating or a recommendation. Informational only. Not investment advice.