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Stocks / ACM vs BLDR

ACM vs BLDR: Which Stock Is the Better Buy?

AECOM and Builders FirstSource, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

BLDR is the larger company ($9.1B vs $8.8B). On the fundamentals, BLDR grows revenue faster (12.2% vs 4.0%); ACM earns a higher net margin (3.5% vs 2.9%); ACM has the stronger return on equity (22.5% vs 10.0%). On the filings, ACM carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACM vs BLDR, 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.

 AECOM (ACM)Builders FirstSource, Inc. (BLDR)
Market cap$8.8B$9.1B
Revenue (latest FY)$16.14B$15.19B
Net income (latest FY)$561.77M$435.20M
Revenue growth (5y CAGR)4.0%12.2%
Net margin3.5%2.9%
Return on equity22.5%10.0%
P/E ratio14.432.3
Dividend yield1.7%
Profitable years (of last 10)810
Positive free cash flowYesYes
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See the full ACM vs BLDR 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 ACM's full financials →   Open BLDR's full financials →

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Frequently asked questions

Which is bigger, ACM or BLDR?

Builders FirstSource, Inc. is larger by market capitalization — $9.1B versus $8.8B.

Which grows faster, ACM or BLDR?

Over the last five fiscal years, Builders FirstSource, Inc. grew revenue faster — 12.2%/yr versus 4.0%/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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ACM fundamentals → · BLDR fundamentals → · All 1,500+ companies → · Free screener →