Kinder Morgan, Inc. Market Cap

Data as of June 01, 2026

How It's Calculated

What This Means

Kinder Morgan, Inc. has a market capitalization of $69.15B, classifying it as Large Cap — a major company by market standards. Market cap represents the total value of all outstanding shares and is a key indicator of a company's size.

About Kinder Morgan, Inc.

Kinder Morgan, Inc. (KMI) operates in the Energy sector, specifically in Oil & Gas Midstream. With a market capitalization of about $69.15B, it ranks as a large-cap stock — a major established company.

Shares recently traded near $31.08, within a 52-week range of $25.60 to $34.81 (-10.7% from the high, +21.4% from the low). Beta of 0.56 indicates relatively lower volatility versus the market.

Trailing profit margin is about 18.9%, signaling a solid profit margin for its industry.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Kinder Morgan, 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 Energy names on our S&P 100 coverage, Kinder Morgan, Inc.'s market cap of $69.15B can be compared with peers such as XOM ($602.10B), CVX ($363.39B), COP ($138.86B). 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

• KMI is grouped in the Energy sector for peer comparisons.
• Recent beta of 0.56 suggests lower-than-market price sensitivity.
• Trailing profit margin of 18.9% 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 KMI.

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