Is AMTM or CECO more profitable?

AMTM runs the higher net margin — AMTM at 1.44% versus CECO at -2.98%.

Amentum Holdings, Inc. (AMTM) vs CECO Environmental Corp. (CECO)

A side-by-side comparison of Amentum Holdings, Inc. and CECO Environmental Corp. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 31, 2026. Differences are shown without an overall score or investment verdict.

AMTM

Amentum Holdings, Inc.

$4.88B

$19.99IndustrialsDelayed quote: Aug 31, 2026, 4:00 PM EDT

CECO

CECO Environmental Corp.

$4.16B

$71.20IndustrialsAt close: Aug 31, 2026, 4:00 PM ET

Total return — AMTM vs CECO

growth of $100 · dividends reinvested · last 2y

AMTM -31.2% (-17.0%/yr)CECO +147.9% (+57.5%/yr)CECO compounded faster over this window

AMTM CECO

AMTM vs CECO: by the numbers

•AMTM is the larger company ($4.88B vs $4.16B market cap).
•AMTM is profitable (1.44% net margin) while CECO runs a net loss (-2.98%).

Metrics side by side

Valuation

Metric	AMTM	CECO
P/E ratio	24.47	N/A
Forward P/E	8.28	31.96
P/S ratio	0.35	3.38
P/B ratio	1.06	1.49
EV / EBITDA	7.97	90.63
FCF yield	9.75%	0.16%

Profitability

Metric	AMTM	CECO
Gross margin	8.73%	32.66%
Operating margin	4.10%	1.14%
Net margin	1.44%	-2.98%
ROE	4.35%	-1.31%
ROIC	4.71%	0.34%

Growth (annualized)

Metric	AMTM	CECO
Revenue CAGR (5Y)	N/A	24.02%
EPS CAGR (5Y)	N/A	43.92%
Total return CAGR (5Y)	N/A	56.65%

Frequently asked

Is AMTM or CECO more profitable?: AMTM runs the higher net margin — AMTM at 1.44% versus CECO at -2.98%.

Go deeper

Full AMTM analysis Full CECO analysis Interactive comparison tool

Dig into the metrics

Amentum P/E ratio Amentum ROE CECO Environmental ROE Amentum operating margin CECO Environmental operating margin Amentum revenue growth CECO Environmental revenue growth Amentum free cash flow CECO Environmental free cash flow

Amentum & CECO Environmental appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield 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 31, 2026.