Is AMTM or PRIM cheaper?

On trailing earnings, PRIM is cheaper: AMTM trades at a 33.97 P/E and PRIM at 20.46.

Does AMTM or PRIM pay a bigger dividend?

PRIM pays a dividend (0.35% yield) while AMTM does not currently pay one.

Is AMTM or PRIM more profitable?

PRIM runs the higher net margin — AMTM at 1.04% versus PRIM at 3.31%.

Amentum Holdings, Inc. (AMTM) vs Primoris Services Corporation (PRIM)

PRIM leads on 6 of 10 compared metrics.

A side-by-side comparison of Amentum Holdings, Inc. and Primoris Services Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 25, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

AMTM

Amentum Holdings, Inc.

$4.97B

$20.38Industrials

PRIM

Primoris Services Corporation

$5.03B

$92.69Industrials

Total return — AMTM vs PRIM

growth of $100 · last 2y

AMTM -30.9%PRIM +61.1%PRIM compounded faster

AMTM PRIM

AMTM vs PRIM: by the numbers

•PRIM is the larger company ($5.03B vs $4.97B market cap).
•PRIM trades at the lower earnings multiple (20.46 vs 33.97 P/E).
•PRIM converts more revenue to profit (3.31% vs 1.04% net margin).
•PRIM pays a dividend (0.35% yield) while AMTM does not currently pay one.

Which is better, AMTM or PRIM?

Metric tally: AMTM 4 · PRIM 6

It depends on what you're optimizing for:

ValuePRIM(lower P/E)

QualityPRIM(higher ROIC)

Metrics side by side

Valuation

Metric	AMTM	PRIM
P/E ratio	33.97	20.46●
Forward P/E	—	16.14
P/S ratio	0.35●	0.68
P/B ratio	1.08●	3.02
PEG ratio	—	0.48
EV / EBITDA	8.84●	12.48
FCF yield	9.01%●	3.24%

Profitability

Metric	AMTM	PRIM
Gross margin	7.91%	10.38%●
Operating margin	3.70%	4.96%●
Net margin	1.04%	3.31%●
ROE	3.21%	14.73%●
ROIC	2.80%	10.68%●

Dividends

Metric	AMTM	PRIM
Dividend yield	—	0.35%
Payout ratio	—	6.29%

Growth (annualized)

Metric	AMTM	PRIM
Revenue CAGR (5Y)	—	15.99%
EPS CAGR (5Y)	—	18.59%
FCF CAGR (5Y)	—	-8.09%
Total return CAGR (5Y)	—	25.60%

Frequently asked

Which is better, AMTM or PRIM?: It depends on your goal. value: PRIM (lower P/E); quality: PRIM (higher ROIC). Across all compared metrics, PRIM leads 6 to 4.
Is AMTM or PRIM cheaper?: On trailing earnings, PRIM is cheaper: AMTM trades at a 33.97 P/E and PRIM at 20.46.
Does AMTM or PRIM pay a bigger dividend?: PRIM pays a dividend (0.35% yield) while AMTM does not currently pay one.
Is AMTM or PRIM more profitable?: PRIM runs the higher net margin — AMTM at 1.04% versus PRIM at 3.31%.

Go deeper

Full AMTM analysis Full PRIM analysis Interactive comparison tool

Dig into the metrics

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

Amentum & Primoris Services appear in these rankings

Fastest Revenue Growth Stocks 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 25, 2026.