Is ACM or BLDR cheaper?

On trailing earnings, ACM is cheaper: ACM trades at a 16.54 P/E and BLDR at 29.63.

Which has grown faster, ACM or BLDR?

Over the past five years, BLDR grew revenue faster — ACM at a 3.69% CAGR versus BLDR at 6.25%.

Does ACM or BLDR pay a bigger dividend?

ACM pays a dividend (1.66% yield) while BLDR does not currently pay one.

Is ACM or BLDR more profitable?

ACM runs the higher net margin — ACM at 3.16% versus BLDR at 1.97%.

Which has been the better investment, ACM or BLDR?

Over the past 10-year, BLDR delivered the higher annualized total return — ACM at 8.00% versus BLDR at 21.51%. Past performance doesn't predict future results.

Aecom (ACM) vs Builders FirstSource, Inc. (BLDR)

ACM leads on 9 of 15 compared metrics.

A side-by-side comparison of Aecom and Builders FirstSource, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 22, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Builders FirstSource, Inc.

$8.32B

$77.33Industrials

Total return — ACM vs BLDR

growth of $100 · last 19y

ACM +218.8%BLDR +371.0%BLDR compounded faster

ACM BLDR

ACM vs BLDR: by the numbers

•ACM is the larger company ($8.66B vs $8.32B market cap).
•ACM trades at the lower earnings multiple (16.54 vs 29.63 P/E).
•ACM converts more revenue to profit (3.16% vs 1.97% net margin).
•BLDR grew revenue faster over the past five years (6.25% vs 3.69% CAGR).
•ACM pays a dividend (1.66% yield) while BLDR does not currently pay one.

Which is better, ACM or BLDR?

Metric tally: ACM 9 · BLDR 6

It depends on what you're optimizing for:

ValueACM(lower P/E)

GrowthBLDR(faster 5Y revenue CAGR)

QualityACM(higher ROIC)

Metrics side by side

Valuation

Metric	ACM	BLDR
P/E ratio	16.54●	29.63
Forward P/E	11.50●	18.04
P/S ratio	0.56	0.57
P/B ratio	3.92	2.12●
PEG ratio	0.72●	3.81
EV / EBITDA	8.97●	11.28
FCF yield	4.61%	10.14%●

Profitability

Metric	ACM	BLDR
Gross margin	7.73%	29.89%●
Operating margin	6.38%●	4.18%
Net margin	3.16%●	1.97%
ROE	22.27%●	7.28%
ROIC	12.33%●	6.82%

Dividends

Metric	ACM	BLDR
Dividend yield	1.66%	—
Payout ratio	26.89%	—

Growth (annualized)

Metric	ACM	BLDR
Revenue CAGR (5Y)	3.69%	6.25%●
EPS CAGR (5Y)	25.59%●	7.77%
FCF CAGR (5Y)	-11.26%	39.91%●
Total return CAGR (5Y)	2.69%	11.72%●

Frequently asked

Which is better, ACM or BLDR?: It depends on your goal. value: ACM (lower P/E); growth: BLDR (faster 5Y revenue CAGR); quality: ACM (higher ROIC). Across all compared metrics, ACM leads 9 to 6.
Is ACM or BLDR cheaper?: On trailing earnings, ACM is cheaper: ACM trades at a 16.54 P/E and BLDR at 29.63.
Which has grown faster, ACM or BLDR?: Over the past five years, BLDR grew revenue faster — ACM at a 3.69% CAGR versus BLDR at 6.25%.
Does ACM or BLDR pay a bigger dividend?: ACM pays a dividend (1.66% yield) while BLDR does not currently pay one.
Is ACM or BLDR more profitable?: ACM runs the higher net margin — ACM at 3.16% versus BLDR at 1.97%.
Which has been the better investment, ACM or BLDR?: Over the past 10-year, BLDR delivered the higher annualized total return — ACM at 8.00% versus BLDR at 21.51%. Past performance doesn't predict future results.

Go deeper

Full ACM analysis Full BLDR analysis Interactive comparison tool

Dig into the metrics

Aecom P/E ratio Builders FirstSource P/E ratio Aecom dividend yield Builders FirstSource dividend yield Aecom ROE Builders FirstSource ROE Aecom operating margin Builders FirstSource operating margin Aecom revenue growth Builders FirstSource revenue growth Aecom free cash flow Builders FirstSource free cash flow

Aecom & Builders FirstSource appear in these rankings

Highest FCF Yield Stocks Best 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 22, 2026.