Automatic Data Processing (ADP) Market Cap 1985–2026

As of October 29, 2026, Automatic Data Processing had a market cap of $113 billion, which decreased by 0.46% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
Automatic Data Processing logo

Automatic Data Processing Inc. (ADP)

🌍 United States 📈 NASDAQ 🏭 Industrials 🏢 Professional Services
Latest Market Cap
$113B ▼ 0.46%
Start of 2026
$104.04B ▲ 8.61%
1 Year Ago
$105.89B ▲ 6.71%
All-Time High
$132.66B ▼ 14.82%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Automatic Data Processing Market Cap History by Year and Month

Automatic Data Processing Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$113B▲ 8.61%
$113B▲ 10.07%
$102.66B▼ 9.81%
$113.83B▲ 7.39%
$106B▲ 18.16%
$89.71B▲ 1.16%
$88.68B▲ 4.45%
$84.9B▲ 3.78%
$81.81B▼ 5.21%
$86.31B▼ 13.15%
$99.38B▼ 4.48%
2025$104.04B▼ 12.65%
2024$119.112B▲ 24.31%
2023$95.821B▼ 3.30%
2022$99.086B▼ 4.41%
All market cap values reflect closing prices for the period shown.

📊 Automatic Data Processing Market Cap and Other Industry Peers

Below are selected companies from the Industrials sector / subsector:

  1. $113B
  2. $38.93B
  3. $24.82B
  4. $21.01B
  5. $20.31B
  6. $18.91B
  7. $17.89B
  8. $17.7B
  9. $14.9B
  10. $14.4B
  11. $11.55B
  12. $11.18B
  13. $10.03B
  14. $8.97B
  15. $6.55B
  16. $6.34B
  17. $6.21B
  18. $5.39B
  19. $5.21B
  20. $5.2B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.