Stocks / ACA vs ADP

ACA vs ADP: Which Stock Is the Better Buy?

Arcosa, Inc. and Automatic Data Processing, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials / Technology.

ADP is the larger company ($106.0B vs $6.1B). On the fundamentals, ACA grows revenue faster (8.3% vs 7.9%); ADP earns a higher net margin (20.1% vs 7.2%); ADP trades cheaper on earnings (24.3× vs 27.8×). On the filings, ADP carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACA vs ADP, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Arcosa, Inc. (ACA)Automatic Data Processing, Inc. (ADP)
Market cap$6.1B$106.0B
Revenue (latest FY)$2.88B$21.95B
Net income (latest FY)$208.40M$4.41B
Revenue growth (5y CAGR)8.3%7.9%
Net margin7.2%20.1%
Return on equity7.9%
P/E ratio27.824.3
Dividend yield0.2%2.5%
Profitable years (of last 10)1010
Positive free cash flowYes

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See the full ACA vs ADP breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open ACA's full financials →   Open ADP's full financials →

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Frequently asked questions

Which is bigger, ACA or ADP?

Automatic Data Processing, Inc. is larger by market capitalization — $106.0B versus $6.1B.

Which grows faster, ACA or ADP?

Over the last five fiscal years, Arcosa, Inc. grew revenue faster — 8.3%/yr versus 7.9%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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