StockCalc
CAT Caterpillar Inc

Caterpillar Inc Market Cap

Data as of August 04, 2026

Market Cap

$375.33B

Stock Price

$830.03

Shares Outstanding

$461M

Classification

Mega Cap

How It's Calculated

Market Cap = Stock Price × Shares Outstanding
$375.33B = $830.03 × $461M

What This Means

Caterpillar Inc has a market capitalization of $375.33B, 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 Caterpillar Inc

Caterpillar Inc (CAT) operates in the Machinery sector, specifically in Machinery. With a market capitalization of about $375.33B, it ranks as a mega-cap stock — one of the largest publicly traded companies.

Shares recently traded near $830.03, within a 52-week range of $405.46 to $1073.46 (-22.7% from the high, +104.7% from the low). Beta of 1.60 suggests the stock has been more volatile than the broader market.

Trailing profit margin is about 13.3%, signaling a solid profit margin for its industry.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Caterpillar Inc 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 Machinery names on our S&P 100 coverage, Caterpillar Inc's market cap of $375.33B can be compared with peers such as DE ($159.98B). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Machinery stocks.

Key Takeaways

Related Tools & Guides

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

Learn the full workflow

Compare PE with PB, PEG, EV/EBITDA, and market cap in one structured path.

Open the Stock Valuation hub →

Calculated Market Cap

$382.30B

Sector

Machinery

Other CAT Metrics

Frequently Asked Questions

What is CAT's market capitalization?

Market cap is the total market value of all outstanding shares. Caterpillar Inc's market cap is about $375.33B on this page's data date.

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

With roughly $375.33B in market cap, Caterpillar Inc 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 CAT'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 Machinery position — not alone.

Calculate the market cap for any stock with our free calculator.

Open Market Cap Calculator →

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.