ADP

Automatic Data Processing, Inc.

IndustrialsStaffing & Employment ServicesUSUSD

$221.84

+0.06%Live · FMPMay 29, 2026

Market cap

$88.68B

52w range

188.16 – 329.93

P / E

—

EPS

—

Volume

3.38M

Revenue · FY

$20.56B

+7.07% YoY

Stock splits

DB · stock_splits8

Date	Ratio	Type	Multiplier
Oct 01, 2014	1139-for-1000	Forward	1.14×
Apr 02, 2007	10000-for-9033	Forward	1.11×
Jan 04, 1999	2-for-1	Forward	2.00×
Jan 02, 1996	2-for-1	Forward	2.00×
May 01, 1991	2-for-1	Forward	2.00×
Jun 09, 1986	2-for-1	Forward	2.00×
May 22, 1981	2-for-1	Forward	2.00×
Jul 02, 1976	2-for-1	Forward	2.00×

1DB · FMP /mergers-acquisitions

Whole-company transactions where ADP is acquirer or target.

Date	Role	Counterparty	Filing
Nov 28, 1995	Acquirer	Audacy, Inc.	SEC →

DB · 13D/G2

Filed	Form	Reporter	% owned	Shares
Feb 09, 2022	—	The Vanguard Group - 23-1945930	9.14%	—	SEC →
Feb 01, 2022	—	(1) BlackRock, Inc.	7.60%	—	SEC →

Corporate actions combine splits (live, full history), symbol changes (refreshed weekly), the daily M&A wire, and 13D/G filings.