AXP vs MRK Stock Comparison: Price, Growth & Valuation (2026)

Use MEXC Stock Compare for a detailed AXP vs MRK analysis. Compare AXP and MRK across price performance, growth, valuation, profitability and risk, based on market data and the latest reported financials.

AXP vs MRK Stock Comparison Summary

AXP reported year-over-year revenue growth of 9.4%, compared with 4.6% for MRK. Their P/E ratios are 18.4x and 115.7x, dividend yields are 1.16% and 2.26%, and 30-day volatility levels are 20.5% and 40.7%, respectively. These metrics highlight key differences in growth, valuation, dividend income and market risk. Overall AXP leads across more of the selected comparison 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.

AXP vs MRK Stock Return Comparison (1W)

AXPMRK

Compare the cumulative total returns of American Express Company (AXP) and Merck & Co., Inc. (MRK) over the selected 1W period. Data as of 2026-09-25 12:00:00.

AXP vs MRK Key Equity Metrics Comparison Summary

American Express Company (AXP) has a market capitalization of $208.54B and operates in the Financials sector, with its main business classified under Consumer Finance. Its latest quarterly revenue changed +9.4% year over year.

Merck & Co., Inc. (MRK) has a market capitalization of $366.95B and operates in the Health Care sector, with its main business classified under Pharmaceuticals. Its latest quarterly revenue changed +4.6% year over year.

AXP vs MRK Key Stock Indicators

Comparison MetricAmerican Express Company
AXP
Merck & Co., Inc.
MRK
Comparison results

Stock Price & Returns

Latest delayed stock price with 1-day, 1-month and year-to-date returns.

$308.801D: +1.1%1M: -6.5%1Y: -9.8%$148.731D: +0.5%1M: +0.7%1Y: +89.3%MRKWin

Market Capitalization

Total market value of the company's outstanding shares.

$208.54B$366.95BMRKWin

Sector & Industry

The company's market sector and primary industry classification.

Financials / Consumer FinanceHealth Care / Pharmaceuticals--
Based on delayed market data, AXP is trading at $308.80, compared with $148.73 for MRK. Their market capitalizations are $208.54B and $366.95B, respectively. AXP operates in the Financials sector, while MRK belongs to Health Care.
AXP vs MRK Growth & Profitability

Revenue Growth (YoY)

Year-over-year change in revenue.

+9.4%+4.6%AXPWin

EPS Growth (YoY)

Year-over-year change in earnings per share.

+15.6%-80.7%AXPWin

ROIC

Return generated from invested capital.

13.3%5.8%AXPWin

Gross Margin / Operating Margin

Profitability before and after operating expenses.

90.3% / 17.6%73.0% / 9.6%AXPWin
On growth, AXP posted revenue growth of +9.4% and TTM EPS growth of +15.6%. MRK, by comparison, posted revenue growth of +4.6% and TTM EPS growth of -80.7%.On profitability, AXP recorded a gross margin of 90.3%, an operating margin of 17.6%, and ROIC of 13.3%. For MRK, the corresponding figures were 73.0%, 9.6%, and 5.8%.Overall, AXP shows stronger overall growth and profitability.
AXP vs MRK Valuation & Balance Sheet

Free Cash Flow Yield

Free cash flow as a percentage of market capitalization.

7.2%4.4%AXPWin

Net Debt / EBITDA

Net debt relative to EBITDA; a negative value indicates net cash.

3.7x2.5xMRKWin

Dividend Yield / Payout Ratio

Dividend returns relative to share price and the share of earnings paid as dividends.

1.16% / 21.4%2.26% / 260.6%MRKWin
AXP offers a higher free cash flow yield, indicating a less demanding valuation. MRK has the stronger balance sheet, while MRK provides the higher dividend yield. Overall, the two stocks differ mainly in valuation, financial strength and dividend income.
AXP vs MRK Returns & Risk

Total Return (Dividend-Adjusted)

Cumulative return over 1, 5 and 10 years, including dividends.

1Y: -9.8%5Y: +74.7%10Y: +380.5%1Y: +89.3%5Y: +102.8%10Y: +137.8%AXPWin

30-Day Realized Volatility

Annualized volatility based on the past 30 days of daily returns.

20.5%40.7%AXPWin

Beta (5Y vs S&P 500)

Sensitivity to market movements; above 1 indicates greater market volatility.

1.160.28MRKWin
MRK has delivered stronger long-term returns, but the risk indicators show mixed results.

AXP vs MRK Valuation & Dividend Metrics

Review AXP compared with MRK 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.

MetricAmerican Express Company
AXP
Merck & Co., Inc.
MRK
Comparison results

Market Cap

$208.54B$366.95BMRKWin

P/E (TTM)

18.4x115.7xAXPWin

P/S

2.5x5.5xAXPWin

EV/EBITDA

17.9x30.2xAXPWin

Dividend Yield

1.16%2.26%MRKWin

AXP vs MRK Profitability Over Time

Compare AXP and MRK 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.

TTM3Y Avg5Y Avg10Y Avg
AXP89.8%89.5%92.1%93.1%
MRK74.8%74.8%73.4%70.4%

Technical & Fundamental Stock Analysis

RSI (14, daily)Updated as of 2026-09-25 market close

AXP 36.78 • MRK 56.90

Measures short-term price momentum and helps identify possible overbought or oversold conditions.

50/200-DMA PositionUpdated as of 2026-09-25 market close

AXP 50D Below / 200D Below • MRK 50D Above / 200D Above

Shows whether the stock is trading above or below its medium- and long-term trend lines.

R&D % of Revenue

AXP -- • MRK 45.7%

Shows how much of revenue is invested in research and development.

Share Count Trend (3Y)

AXP Decreased • MRK Decreased

Shows whether the company's share count has increased or decreased over the past three years.

Company Profiles

American Express Company

Consumer Finance

American Express is a global financial institution, operating in about 130 countries, that provides consumers and businesses charge and credit card payment products. The company also operates a highly profitable merchant payment network. It operates in four segments: US consumer services, US commercial services, international card services, and global merchant and network services. In addition to payment products, the company's commercial business offers expense management tools, consulting services, and business loans.

Merck & Co., Inc.

Pharmaceuticals

Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. In cancer, the firm's immuno-oncology platform, led by Keytruda, is a major contributor to overall sales. The company also has a substantial vaccine business aimed at preventing pediatric diseases, as well as Gardasil for human papillomavirus. Additionally, Merck sells animal health-related drugs. From a geographical perspective, 53% of the company's 2025 sales were generated from US human health (pharmaceuticals and vaccines).

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Everything You Need to Know About AXP vs MRK 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 AXP and MRK compare in growth and profitability?

In the latest reported period, AXP recorded revenue growth of +9.4% and TTM EPS growth of +15.6%, compared with +4.6% and -80.7% for MRK. AXP leads on both growth and profitability. 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 AXP and MRK compare?

AXP has a 30-day realized volatility of 20.5% and a five-year Beta of 1.16, compared with 40.7% and 0.28 for MRK. The risk indicators show mixed results. 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, AXP or MRK?

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 AXP and MRK as RealStocks on MEXC?

Eligible users can trade AXP and MRK 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.