Is ATI or MTZ cheaper?

On trailing earnings, ATI is cheaper: ATI trades at a 65.43 P/E and MTZ at 68.85.

Which has grown faster, ATI or MTZ?

Over the past five years, MTZ grew revenue faster — ATI at a 8.60% CAGR versus MTZ at 18.00%.

Is ATI or MTZ more profitable?

ATI runs the higher net margin — ATI at 9.26% versus MTZ at 3.00%.

Which has been the better investment, ATI or MTZ?

Over the past 10-year, MTZ delivered the higher annualized total return — ATI at 31.93% versus MTZ at 33.32%. Past performance doesn't predict future results.

ATI Inc. (ATI) vs MasTec, Inc. (MTZ)

ATI leads on 10 of 16 compared metrics.

A side-by-side comparison of ATI Inc. and MasTec, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 24, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — ATI vs MTZ

growth of $100 · last 27y

ATI +682.5%MTZ +1421.8%MTZ compounded faster

ATI MTZ

ATI vs MTZ: by the numbers

•MTZ is the larger company ($31.07B vs $26.97B market cap).
•ATI trades at the lower earnings multiple (65.43 vs 68.85 P/E).
•ATI converts more revenue to profit (9.26% vs 3.00% net margin).
•MTZ grew revenue faster over the past five years (18.00% vs 8.60% CAGR).

Which is better, ATI or MTZ?

Metric tally: ATI 10 · MTZ 6

It depends on what you're optimizing for:

ValueATI(lower P/E)

GrowthMTZ(faster 5Y revenue CAGR)

QualityATI(higher ROIC)

Metrics side by side

Valuation

Metric	ATI	MTZ
P/E ratio	65.43●	68.85
Forward P/E	36.68	33.77●
P/S ratio	6.00	2.03●
P/B ratio	15.56	9.36●
PEG ratio	11.26	0.29●
EV / EBITDA	35.81	29.66●
FCF yield	2.01%●	0.83%

Profitability

Metric	ATI	MTZ
Gross margin	22.53%●	11.30%
Operating margin	14.47%●	5.65%
Net margin	9.26%●	3.00%
ROE	24.03%●	13.86%
ROIC	12.27%●	7.44%

Growth (annualized)

Metric	ATI	MTZ
Revenue CAGR (5Y)	8.60%	18.00%●
EPS CAGR (5Y)	6.43%●	2.94%
FCF CAGR (5Y)	73.92%●	-19.53%
Total return CAGR (5Y)	54.52%●	29.72%

Frequently asked

Which is better, ATI or MTZ?: It depends on your goal. value: ATI (lower P/E); growth: MTZ (faster 5Y revenue CAGR); quality: ATI (higher ROIC). Across all compared metrics, ATI leads 10 to 6.
Is ATI or MTZ cheaper?: On trailing earnings, ATI is cheaper: ATI trades at a 65.43 P/E and MTZ at 68.85.
Which has grown faster, ATI or MTZ?: Over the past five years, MTZ grew revenue faster — ATI at a 8.60% CAGR versus MTZ at 18.00%.
Is ATI or MTZ more profitable?: ATI runs the higher net margin — ATI at 9.26% versus MTZ at 3.00%.
Which has been the better investment, ATI or MTZ?: Over the past 10-year, MTZ delivered the higher annualized total return — ATI at 31.93% versus MTZ at 33.32%. Past performance doesn't predict future results.

Go deeper

Full ATI analysis Full MTZ analysis Interactive comparison tool

Dig into the metrics

ATI P/E ratio MasTec P/E ratio ATI dividend yield MasTec dividend yield ATI ROE MasTec ROE ATI operating margin MasTec operating margin ATI revenue growth MasTec revenue growth ATI free cash flow MasTec free cash flow

ATI & MasTec appear in these rankings

Fastest Revenue Growth 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 24, 2026.