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KMI Kinder Morgan Inc

Kinder Morgan Inc Market Cap

Data as of August 04, 2026

Market Cap

$71.66B

Stock Price

$31.40

Shares Outstanding

$2B

Classification

Large Cap

How It's Calculated

Market Cap = Stock Price × Shares Outstanding
$71.66B = $31.40 × $2B

What This Means

Kinder Morgan Inc has a market capitalization of $71.66B, 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 Energy. With a market capitalization of about $71.66B, it ranks as a large-cap stock — a major established company.

Shares recently traded near $31.40, within a 52-week range of $25.60 to $34.81 (-9.8% from the high, +22.7% from the low). Beta of 0.56 indicates relatively lower volatility versus the market.

Trailing profit margin is about 19.3%, signaling a solid profit margin for its industry.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify 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 $71.66B can be compared with peers such as XOM ($650.63B), CVX ($392.01B), COP ($146.78B). 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

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Calculated Market Cap

$69.92B

Sector

Energy

Other KMI Metrics

Frequently Asked Questions

What is KMI's market capitalization?

Market cap is the total market value of all outstanding shares. Kinder Morgan Inc's market cap is about $71.66B on this page's data date.

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

With roughly $71.66B in market cap, Kinder Morgan Inc falls in the large-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 KMI'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.