Caterpillar Inc. Market Cap

Data as of June 01, 2026

How It's Calculated

What This Means

Caterpillar Inc. has a market capitalization of $403.42B, 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 Industrials sector, specifically in Farm & Heavy Construction Machinery. With a market capitalization of about $403.42B, it ranks as a mega-cap stock — one of the largest publicly traded companies.

Shares recently traded near $875.87, within a 52-week range of $339.50 to $931.35 (-6.0% from the high, +158.0% from the low). Beta of 1.62 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 Industrials names on our S&P 100 coverage, Caterpillar Inc.'s market cap of $403.42B can be compared with peers such as GE ($338.27B), RTX ($241.95B), BA ($182.22B). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Industrials stocks.

Key Takeaways

• CAT is grouped in the Industrials sector for peer comparisons.
• Recent beta of 1.62 suggests higher-than-market price sensitivity.
• Trailing profit margin of 13.3% provides context for how much earnings support the headline multiple.

Related Tools & Guides

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

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