BRK.B vs COST Stock Comparison: Price, Growth & Valuation (2026)
Use MEXC Stock Compare for a detailed BRK.B vs COST analysis. Compare BRK.B and COST across price performance, growth, valuation, profitability and risk, based on market data and the latest reported financials.
BRK.B vs COST Stock Comparison Summary
BRK.B reported year-over-year revenue growth of 4.0%, compared with 9.2% for COST. Their P/E ratios are 12.6x and 46.3x, dividend yields are 0.00% and 0.56%, and 30-day volatility levels are 13.7% and 19.3%, respectively. These metrics highlight key differences in growth, valuation, dividend income and market risk. Overall neither stock has a clear lead based on the selected metrics.
Risk Disclaimer: MEXC Stock Compare provides information and comparisons on actual U.S.-listed stocks for reference only. Data may be delayed or inaccurate, does not constitute investment advice, and past performance does not guarantee future results.
BRK.B vs COST Stock Return Comparison (1W)
Compare the cumulative total returns of BERKSHIRE HATHAWAY (BRK.B) and Costco Wholesale Corp. (COST) over the selected 1W period. Data as of 2026-09-25 12:00:00.
BRK.B vs COST Key Equity Metrics Comparison Summary
BERKSHIRE HATHAWAY (BRK.B) has a market capitalization of $711.69B and operates in the Financials sector, with its main business classified under Multi-Sector Holdings. Its latest quarterly revenue changed +4.0% year over year.
Costco Wholesale Corp. (COST) has a market capitalization of $409.10B and operates in the Consumer Staples sector, with its main business classified under Consumer Staples Merchandise Retail. Its latest quarterly revenue changed +9.2% year over year.
BRK.B vs COST Key Stock Indicators
| Comparison Metric | BERKSHIRE HATHAWAY BRK.B | COST | Comparison results |
Stock Price & Returns Latest delayed stock price with 1-day, 1-month and year-to-date returns. | $505.451D: +0.1%1M: +0.1%1Y: +1.1% | $922.481D: +2.9%1M: -2.4%1Y: +0.7% | BRK.BWin |
Market Capitalization Total market value of the company's outstanding shares. | $711.69B | $409.10B | BRK.BWin |
Sector & Industry The company's market sector and primary industry classification. | Financials / Multi-Sector Holdings | Consumer Staples / Consumer Staples Merchandise Retail | -- |
| Based on delayed market data, BRK.B is trading at $505.45, compared with $922.48 for COST. Their market capitalizations are $711.69B and $409.10B, respectively. BRK.B operates in the Financials sector, while COST belongs to Consumer Staples. | |||
| BRK.B vs COST Growth & Profitability | |||
Revenue Growth (YoY) Year-over-year change in revenue. | +4.0% | +9.2% | COSTWin |
EPS Growth (YoY) Year-over-year change in earnings per share. | +36.3% | +12.8% | BRK.BWin |
ROIC Return generated from invested capital. | 3.1% | 42.8% | COSTWin |
Gross Margin / Operating Margin Profitability before and after operating expenses. | 44.5% / 9.0% | 12.9% / 3.8% | BRK.BWin |
| On growth, BRK.B posted revenue growth of +4.0% and TTM EPS growth of +36.3%. COST, by comparison, posted revenue growth of +9.2% and TTM EPS growth of +12.8%.On profitability, BRK.B recorded a gross margin of 44.5%, an operating margin of 9.0%, and ROIC of 3.1%. For COST, the corresponding figures were 12.9%, 3.8%, and 42.8%.Overall, the indicators do not show a clear overall leader between the two companies. | |||
| BRK.B vs COST Valuation & Balance Sheet | |||
Free Cash Flow Yield Free cash flow as a percentage of market capitalization. | 2.2% | 2.2% | BRK.BWin |
Net Debt / EBITDA Net debt relative to EBITDA; a negative value indicates net cash. | 1.7x | -0.6x | COSTWin |
Dividend Yield / Payout Ratio Dividend returns relative to share price and the share of earnings paid as dividends. | 0.00% / 0.0% | 0.56% / 25.9% | COSTWin |
| BRK.B offers a higher free cash flow yield, indicating a less demanding valuation. COST has the stronger balance sheet, while COST provides the higher dividend yield. Overall, the two stocks differ mainly in valuation, financial strength and dividend income. | |||
| BRK.B vs COST Returns & Risk | |||
Total Return (Dividend-Adjusted) Cumulative return over 1, 5 and 10 years, including dividends. | 1Y: +1.1%5Y: +80.7%10Y: +250.6% | 1Y: +0.7%5Y: +100.4%10Y: +510.3% | COSTWin |
30-Day Realized Volatility Annualized volatility based on the past 30 days of daily returns. | 13.7% | 19.3% | BRK.BWin |
Beta (5Y vs S&P 500) Sensitivity to market movements; above 1 indicates greater market volatility. | 0.58 | 0.69 | BRK.BWin |
| COST has delivered stronger long-term returns, but COST also shows higher recent volatility and market sensitivity. | |||
BRK.B vs COST Valuation & Dividend Metrics
Review BRK.B compared with COST across valuation, cash flow and dividend metrics, including P/E, forward P/E, free cash flow yield and dividend yield. These figures are provided for reference only and do not represent a fair-value estimate, price target or investment recommendation.
| Metric | BERKSHIRE HATHAWAY BRK.B | COST | Comparison results |
|---|---|---|---|
Market Cap | $711.69B | $409.10B | BRK.BWin |
P/E (TTM) | 12.6x | 46.3x | BRK.BWin |
P/S | 3.1x | 1.4x | COSTWin |
EV/EBITDA | 25.7x | 28.7x | BRK.BWin |
Dividend Yield | 0.00% | 0.56% | COSTWin |
BRK.B vs COST Profitability Over Time
Compare BRK.B and COST across gross margin and operating margin trends over time to understand how each company's profitability has changed. Based on reported financial data only; not a forecast or investment advice.
| TTM | 3Y Avg | 5Y Avg | 10Y Avg | |
|---|---|---|---|---|
| BRK.B | 47.0% | 45.9% | 47.7% | 45.9% |
| COST | 12.8% | 12.6% | 12.5% | 12.8% |
Technical & Fundamental Stock Analysis
RSI (14, daily)
BRK.B 48.15 • COST 52.37
Measures short-term price momentum and helps identify possible overbought or oversold conditions.
50/200-DMA Position
BRK.B 50D Below / 200D Above • COST 50D Below / 200D Below
Shows whether the stock is trading above or below its medium- and long-term trend lines.
R&D % of Revenue
BRK.B 0.0% • COST 0.0%
Shows how much of revenue is invested in research and development.
Share Count Trend (3Y)
BRK.B Stable • COST Stable
Shows whether the company's share count has increased or decreased over the past three years.
Company Profiles
BERKSHIRE HATHAWAY
Multi-Sector Holdings
Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis. Berkshire generated close to $371.4 billion in operating revenue in during 2025.
Costco Wholesale Corp.
Consumer Staples Merchandise Retail
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.
Trade BRK.B & COST Stock Futures on MEXC
Trade USDT-margined Stock Futures referencing BRK.B and COST on MEXC, with 24/7 access and leverage of up to 10x. These products are derivatives, do not represent ownership of the underlying shares and involve a significant risk of loss.
Everything You Need to Know About BRK.B vs COST Stocks
What is MEXC Stock Compare?
MEXC Stock Compare is a side-by-side US stock comparison tool. It helps users compare two companies across stock price performance, market cap, valuation, growth, profitability, balance-sheet strength, dividends and risk. The results are provided for research purposes only and do not constitute investment advice.
Which metrics should I use to evaluate a company's growth?
Start with revenue growth to see how quickly the business is expanding, then review EPS growth to determine whether that growth is translating into higher earnings per share. Gross margin, operating margin and ROIC help assess the quality of that growth by showing profitability and capital efficiency. A company with fast revenue growth but declining margins may be expanding without improving its earnings quality.
How do BRK.B and COST compare in growth and profitability?
In the latest reported period, BRK.B recorded revenue growth of +4.0% and TTM EPS growth of +36.3%, compared with +9.2% and +12.8% for COST. The indicators do not show a clear overall leader between the two companies. This comparison is based on reported financial metrics and does not predict future performance.
What is the difference between P/E (TTM) and Forward P/E?
P/E (TTM) compares the current share price with actual earnings reported over the past 12 months. Forward P/E uses estimated earnings for the next 12 months, so it reflects market expectations but depends on forecasts that may change. Both ratios should be considered alongside growth, profitability and industry peers.
How do the risk profiles of BRK.B and COST compare?
BRK.B has a 30-day realized volatility of 13.7% and a five-year Beta of 0.58, compared with 19.3% and 0.69 for COST. COST shows higher historical volatility and market sensitivity. These indicators describe historical price movements and market sensitivity, but they do not cover every source of investment risk.
What do dividend yield and payout ratio indicate?
Dividend yield shows the annual dividend relative to the current share price, while the payout ratio shows how much of a company's earnings is distributed as dividends. A higher yield may provide more income, but it can also rise because the share price has fallen. Dividend sustainability should therefore be considered together with earnings, cash flow and the payout ratio.
How should I compare a high-growth stock with a lower-valued stock?
A high-growth stock may trade at a higher valuation if investors expect its revenue and earnings to continue expanding. A lower-valued stock may offer a more conservative entry point, but the lower valuation could also reflect slower growth or higher business risk. Growth, valuation, profitability, cash flow and risk should therefore be considered together.
Which is the better stock, BRK.B or COST?
There is no single answer for every investor. Growth-focused investors may place greater weight on revenue growth, EPS growth and ROIC, while income-focused investors may prioritize dividend yield and payout sustainability. Investors with lower risk tolerance may focus more on volatility, Beta and balance-sheet strength. MEXC Stock Compare presents the relevant metrics but does not provide a buy or sell recommendation.
Can I trade BRK.B and COST as RealStocks on MEXC?
Eligible users can trade BRK.B and COST as real US stocks through MEXC RealStocks if both stocks are currently supported. Users must first open and verify a RealStocks account with MEXC's partner licensed broker. RealStocks represents ownership of actual shares rather than tokenized stock exposure. Availability may vary by stock and region, so users should check the corresponding RealStocks trading page before placing an order.
Disclaimer
The stock prices, financial metrics, comparison results and related information displayed on this page are sourced from third-party providers and are provided for informational and educational purposes only. Data may be delayed, incomplete or inaccurate, and MEXC does not guarantee its accuracy, completeness or timeliness. The comparisons and automated summaries do not constitute financial, investment, legal or tax advice, nor a recommendation to buy, sell or hold any security or financial product. Past performance is not indicative of future results. Users should independently verify the information and assess their own objectives, financial circumstances and risk tolerance before making any decision. Where MEXC stock futures or other derivative products are referenced, such products do not represent ownership of the underlying shares and may involve leverage and a substantial risk of loss. Product availability is subject to applicable laws and regional restrictions.