Which has the lower trailing P/E, EXPO or PRIM?

PRIM has the lower trailing P/E: EXPO trades at 31.91 and PRIM at 30.78. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, EXPO or PRIM?

Over the past five years, PRIM grew revenue faster — EXPO at a 8.90% CAGR versus PRIM at 15.53%.

Does EXPO or PRIM pay a bigger dividend?

EXPO yields 1.71% and PRIM yields 0.41% based on trailing dividends and the latest price.

Is EXPO or PRIM more profitable?

EXPO runs the higher net margin — EXPO at 17.67% versus PRIM at 1.92%.

How have EXPO and PRIM total returns compared?

Over the past 10 years, EXPO delivered 12.16% and PRIM delivered 15.92% annualized total return. Past performance doesn't predict future results.

Exponent, Inc. (EXPO) vs Primoris Services Corporation (PRIM)

A side-by-side comparison of Exponent, Inc. and Primoris Services Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 28, 2026. Differences are shown without an overall score or investment verdict.

EXPO

Exponent, Inc.

$3.45B

$71.15IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

PRIM

Primoris Services Corporation

$4.18B

$77.00IndustrialsDelayed quote: Aug 27, 2026, 4:01 PM EDT

Total return — EXPO vs PRIM

growth of $100 · dividends reinvested · last 10y

EXPO +209.8% (+12.0%/yr)PRIM +343.5% (+16.1%/yr)PRIM compounded faster over this window

EXPO PRIM

EXPO vs PRIM: by the numbers

•PRIM is the larger company ($4.18B vs $3.45B market cap).
•PRIM trades at the lower trailing earnings multiple (30.78 vs 31.91 P/E), one valuation lens rather than an overall verdict.
•EXPO converts more revenue to profit (17.67% vs 1.92% net margin).
•PRIM grew revenue faster over the past five years (15.53% vs 8.90% CAGR).
•EXPO pays the higher dividend yield (1.71% vs 0.41%).

Metrics side by side

Valuation

Metric	EXPO	PRIM
P/E ratio	31.91	30.78
Forward P/E	34.62	35.35
P/S ratio	5.51	0.58
P/B ratio	12.08	2.63
EV / EBITDA	25.39	15.98
FCF yield	3.11%	2.08%

Profitability

Metric	EXPO	PRIM
Gross margin	24.60%	8.62%
Operating margin	20.17%	2.99%
Net margin	17.67%	1.92%
ROE	38.73%	8.69%
ROIC	18.49%	5.72%

Dividends

Metric	EXPO	PRIM
Dividend yield	1.71%	0.41%
Payout ratio	58.65%	6.29%

Growth (annualized)

Metric	EXPO	PRIM
Revenue CAGR (5Y)	8.90%	15.53%
EPS CAGR (5Y)	5.65%	18.59%
FCF CAGR (5Y)	0.14%	6.58%
Total return CAGR (5Y)	-8.16%	26.99%

Frequently asked

Which has the lower trailing P/E, EXPO or PRIM?: PRIM has the lower trailing P/E: EXPO trades at 31.91 and PRIM at 30.78. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, EXPO or PRIM?: Over the past five years, PRIM grew revenue faster — EXPO at a 8.90% CAGR versus PRIM at 15.53%.
Does EXPO or PRIM pay a bigger dividend?: EXPO yields 1.71% and PRIM yields 0.41% based on trailing dividends and the latest price.
Is EXPO or PRIM more profitable?: EXPO runs the higher net margin — EXPO at 17.67% versus PRIM at 1.92%.
How have EXPO and PRIM total returns compared?: Over the past 10 years, EXPO delivered 12.16% and PRIM delivered 15.92% annualized total return. Past performance doesn't predict future results.

Go deeper

Full EXPO analysis Full PRIM analysis Interactive comparison tool

Dig into the metrics

Exponent P/E ratio Primoris Services P/E ratio Exponent dividend yield Primoris Services dividend yield Exponent ROE Primoris Services ROE Exponent operating margin Primoris Services operating margin Exponent revenue growth Primoris Services revenue growth Exponent free cash flow Primoris Services free cash flow

Exponent & Primoris Services appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest 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 August 28, 2026.