Automatic Data Processing, Inc. (ADP)

NASDAQ: ADP · Real-Time Price · USD

222.94

+8.46 (3.94%)

At close: May 18, 2026, 4:00 PM EDT

222.89

-0.05 (-0.02%)

Pre-market: May 19, 2026, 5:48 AM EDT

Automatic Data Processing Market Cap

Automatic Data Processing has a market cap or net worth of $89.12 billion as of May 19, 2026. Its market cap has decreased by -26.50% in one year.

Market Cap

89.12B

Enterprise Value

90.29B

1-Year Change

-26.50%

Ranking

#185

Market Cap Chart

Since December 1, 1998, Automatic Data Processing's market cap has increased from $23.30B to $89.12B, an increase of 282.46%. That is a compound annual growth rate of 5.00%.

Market Cap History

Date	Market Cap	% Change
May 15, 2026	85.74B	-17.59%
Dec 31, 2025	104.04B	-12.78%
Dec 31, 2024	119.27B	24.48%
Dec 29, 2023	95.82B	-3.29%
Dec 30, 2022	99.09B	-4.64%
Dec 31, 2021	103.90B	37.52%
Dec 31, 2020	75.56B	2.42%
Dec 31, 2019	73.78B	28.54%
Dec 31, 2018	57.40B	10.43%
Dec 29, 2017	51.97B	12.08%
Dec 30, 2016	46.37B	18.68%
Dec 31, 2015	39.07B	-2.78%
Dec 31, 2014	40.19B	3.32%
Dec 31, 2013	38.90B	40.74%
Dec 31, 2012	27.64B	4.71%
Dec 30, 2011	26.39B	15.63%
Dec 31, 2010	22.83B	5.63%
Dec 31, 2009	21.61B	8.15%
Dec 31, 2008	19.98B	-14.73%
Dec 31, 2007	23.43B	-13.59%
Dec 29, 2006	27.12B	2.46%
Dec 30, 2005	26.47B	2.44%
Dec 31, 2004	25.84B	9.72%
Dec 31, 2003	23.55B	0.17%
Dec 31, 2002	23.51B	-35.28%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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