Comparison

AUTOMATIC DATA PROCESSING INC (ADP) vs ROBERT HALF INC. (RHI)

The same filed metrics for both companies, side by side.

What each names as a risk in its own annual report, how each is priced against its own history, and the tracked managers whose latest 13F reports a position in both.

Financials

ADP

AUTOMATIC DATA PROCESSING INC

Staffing & Employment Services

Revenue, FY26: $21.95B
Net income: $4.41B
Operating cash flow: $5.44B
Free cash flow: -
Net margin: 20.11%
Operating margin: -
Gross margin: 46.42%

RHI

ROBERT HALF INC.

Staffing & Employment Services

Revenue, FY25: $5.38B
Net income: $133M
Operating cash flow: $320M
Free cash flow: $267M
Net margin: 2.47%
Operating margin: 1.42%
Gross margin: 37.23%

Head-to-head

Filed growth, quality and valuation, read against each company’s own history rather than against the other side.

Metric	ADP	RHI
Revenue growth, latest filed year	+6.74%	−7.20%
Piotroski F-score	6 of 9	4 of 8
P/E against its own history	11.68% below	50.31% above

What each says it is exposed to

From Item 1A of each company’s most recent 10-K.

ADP

Cybersecurity
Litigation
Data privacy
Tax
Export controls
AI and its regulation

And 9 more.

RHI

Litigation
Cybersecurity
Data privacy
AI and its regulation
Export controls
Tax

And 7 more.

Tracked managers holding both

Joel Greenblatt Gotham Asset Management 0.16% · 0.02%

Updated Aug 5, 2026 · the newer of the two companies' filings