Automatic Data Processing Inc Market Cap

Data as of August 04, 2026

How It's Calculated

What This Means

Automatic Data Processing Inc has a market capitalization of $106.51B, 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 Automatic Data Processing Inc

Automatic Data Processing Inc (ADP) operates in the Professional Services sector, specifically in Professional Services. With a market capitalization of about $106.51B, it ranks as a large-cap stock — a major established company.

Shares recently traded near $269.78, within a 52-week range of $188.16 to $315.26 (-14.4% from the high, +43.4% from the low). Beta of 0.84 is broadly in line with typical market sensitivity.

Trailing profit margin is about 20.1%, signaling a solid profit margin for its industry.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Automatic Data Processing 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

Within the Professional Services sector, market cap levels vary with business model, growth rate, and capital structure. Automatic Data Processing Inc's current market cap of $106.51B should be read alongside other ADP metrics on this site and with sector norms — not in isolation. View all Professional Services stocks.

Key Takeaways

• ADP is grouped in the Professional Services sector for peer comparisons.
• Recent beta of 0.84 suggests lower-than-market price sensitivity.
• Trailing profit margin of 20.1% 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 ADP.

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