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

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 September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAMTM vs PRIM

growth of $100 · dividends reinvested · last 2y
AMTM -34.1% (-18.8%/yr)PRIM +27.7% (+13.0%/yr)PRIM compounded faster over this window
100200300Start $10020252026$66$128
AMTM PRIM

AMTM vs PRIM: by the numbers

  • AMTM is the larger company ($4.86B vs $4.14B market cap).
  • AMTM trades at the lower trailing earnings multiple (24.00 vs 30.06 P/E), one valuation lens rather than an overall verdict.
  • PRIM converts more revenue to profit (1.92% vs 1.44% net margin).
  • PRIM pays a dividend (0.43% yield), while AMTM has no payments in the available dividend history.

Metrics side by side

Valuation

MetricAMTMPRIM
P/E ratio24.0030.06
Forward P/E8.1235.56
P/S ratio0.340.57
P/B ratio1.042.58
EV / EBITDA7.8615.73
FCF yield9.73%2.12%

Profitability

MetricAMTMPRIM
Gross margin8.73%8.62%
Operating margin4.10%2.99%
Net margin1.44%1.92%
ROE4.35%8.69%
ROIC4.71%5.72%

Dividends

MetricAMTMPRIM
Dividend yieldN/A0.43%
Payout ratioN/A12.60%

Growth (annualized)

MetricAMTMPRIM
Revenue CAGR (5Y)N/A15.53%
EPS CAGR (5Y)N/A18.59%
FCF CAGR (5Y)N/A6.58%
Total return CAGR (5Y)N/A24.60%

Frequently asked

Which has the lower trailing P/E, AMTM or PRIM?
AMTM has the lower trailing P/E: AMTM trades at 24.00 and PRIM at 30.06. P/E is one valuation measure and does not by itself establish which business is cheaper.
Does AMTM or PRIM pay a bigger dividend?
PRIM pays a dividend (0.43% yield), while AMTM has no payments in the available dividend history.
Is AMTM or PRIM more profitable?
PRIM runs the higher net margin — AMTM at 1.44% versus PRIM at 1.92%.

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 September 13, 2026.