TotalMarketCap

Automatic Data Processing

ADPNasdaq United StatesTechnologyEDP Services

Market cap

$104.610 B

$264.00 +0.63%

Close of 8 Oct 2026

As of 8 Oct 2026, Automatic Data Processing (ADP) has a market capitalization of $104.6B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$20.6B

#213 by revenue

Earnings

$4.08B

#123 by earnings

Shares outstanding

397,262,737

Latest filing cover page

P/E ratio

25.6

Cap ÷ net income

EDP Services, ranked by market cap

All 164 →
  1. #1Automatic Data ProcessingADP$104.6B
  2. #2WorkdayWDAY$44.4B
  3. #3InfosysINFY$42.8B
  4. #4ZscalerZS$34.8B
  5. #5RedditRDDT$29.4B

What if Automatic Data Processing were worth as much as…

Open the what-if tool →

Gold $29.0T

$73,173.22

Per share 277× higher

Bitcoin $1.65T

$4,156.53

Per share 15.7× higher

Nvidia $5.72T

$14,442.91

Per share 54.7× higher

Or at a round number

$200.0B$500.0B$1.00T$2.00T

Where these numbers come from

Share counts and financials for Automatic Data Processing are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Oct 2026. Read the methodology.