StockCalc
XOM Exxonmobil Holdings Corp

Exxonmobil Holdings Corp Market Cap

Data as of August 04, 2026

Market Cap

$650.63B

Stock Price

$155.06

Shares Outstanding

$4B

Classification

Mega Cap

How It's Calculated

Market Cap = Stock Price × Shares Outstanding
$650.63B = $155.06 × $4B

What This Means

Exxonmobil Holdings Corp has a market capitalization of $650.63B, classifying it as Mega Cap — one of the largest companies in the world. Market cap represents the total value of all outstanding shares and is a key indicator of a company's size.

About Exxonmobil Holdings Corp

Exxonmobil Holdings Corp (XOM) operates in the Energy sector, specifically in Energy. With a market capitalization of about $650.63B, it ranks as a mega-cap stock — one of the largest publicly traded companies.

Shares recently traded near $155.06, within a 52-week range of $105.53 to $176.41 (-12.1% from the high, +46.9% from the low). Beta of 0.18 indicates relatively lower volatility versus the market.

Trailing profit margin is about 7.8%, signaling modest profitability that investors should weigh against growth plans.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Exxonmobil Holdings Corp by size — mega-cap, large-cap, and mid-cap stocks tend to have different liquidity, volatility, and index inclusion profiles. Size alone does not determine quality, but it frames risk and how widely the stock is held.

Sector Comparison

Among Energy names on our S&P 100 coverage, Exxonmobil Holdings Corp's market cap of $650.63B can be compared with peers such as CVX ($392.01B), COP ($146.78B), EOG ($79.20B). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Energy stocks.

Key Takeaways

Related Tools & Guides

Explore calculators and guides connected to this metric, or view all metrics for XOM.

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Calculated Market Cap

$642.72B

Sector

Energy

Other XOM Metrics

Frequently Asked Questions

What is XOM's market capitalization?

Market cap is the total market value of all outstanding shares. Exxonmobil Holdings Corp's market cap is about $650.63B on this page's data date.

Is XOM a mega/large/mid/small cap?

With roughly $650.63B in market cap, Exxonmobil Holdings Corp falls in the mega-cap category in our size buckets (mega ≥$200B, large ≥$10B, mid ≥$2B). Size affects liquidity, index weight, and typical volatility.

How does market cap relate to XOM's risk profile?

Larger caps tend to have broader analyst coverage and deeper trading; smaller caps can offer growth but with higher idiosyncratic risk. Use market cap together with debt, cash flow, and Energy position — not alone.

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Educational Disclaimer

This page displays publicly available market data for informational purposes only and should not be considered investment advice. Stock data may be delayed. Verify all data independently before making financial decisions.