What is MTZ's market cap?

$12.76B, based on the Nov 5 close of $158.94.

What is MTZ's P/E ratio?

26.4× trailing-twelve-month earnings of $484.24M.

Does MasTec pay a dividend?

No regular cash dividend has been paid in the last year.

How much of MTZ is sold short?

4.5M shares, 7.1% of float, as of Oct 15, 2026.

What sector is MTZ in?

Industrials, in the Construction industry.

NYSE · MTZIndustrialsConstruction

MasTec, Inc. (MTZ)

$158.94−5.17%

Close Nov 5, 2026 · split-adjusted

Nov 5, 2026$158.94▼ 20.16% in range

Nov 5, 2025Low $158.94 · High $437.51Nov 5, 2026

What changed · written from our data

As of Nov 5, 2026

MasTec closed at $158.94 on Nov 5, down 5.17%, within 0.0% of its 52-week closing low. Volume of 3.8M shares was 2.23× its 20-day average (well above normal).

Split-adjusted performance: -28.8% over one month, -61.4% over six months, -18.7% over one year.

In the quarter ended Sep 30, 2026, revenue was $5.15B, up 29.9% from a year earlier, with a net margin of 2.9%.

Short interest was 4.5M shares at the Oct 15 settlement, down 2.6% from the prior report (7.1% of float, 3.2 days to cover).

Market cap$12.76B80.3M shares

Revenue · quarter$5.15B+29.9% YoY

Diluted EPS$1.89−7.4% YoY

P/E · TTM26.4×P/S 0.7×

Net margin2.9%Gross 9.5%

Dividend yieldNone

52-week range158.94 – 437.51−63.7% from high

Volume3.8M2.23× 20-day avg

Volatility · 60d57.9%Annualised

Short % of float7.1%3.2 days to cover

Net cash-$3.69BCash $481.8M

Next earnings—Not scheduled

Split-adjusted performance

1W −10.6%1M −28.8%3M −41.7%6M −61.4%YTD −26.9%1Y −18.7%3Y +167.4%5Y +77.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Construction

Percentile among 54 companies (100 = best)

6-month momentum14

Revenue growth77

Net margin37

Value (low P/E)26

Size81

Industry medians: 6-month return −27.0%, revenue growth +10.2%, net margin 4.1%, P/E 16.8×.

Short interest

Details →

Shares short4.5M−2.6% vs prior

Days to cover3.2Settled Oct 15

% of float7.1%

Short vol. 10d54.0%of daily volume

Closest peers by size in Construction

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
MTZMasTec	$158.94	−5.17%	−61.4%	+29.9%	2.9%	26.4	$12.76B
TOLToll Brothers	$155.60	−1.82%	+13.5%	−9.7%	10.5%	12.0	$14.34B	Compare
NVRNVR	$6,414.18	+0.59%	+6.7%	−7.9%	10.3%	16.3	$17.09B	Compare
JJacobs Solutions	$147.54	−7.85%	+20.2%	+34.5%	3.3%	50.7	$17.27B	Compare
LEN.BLennar	$89.33	−0.94%	+5.5%	−8.7%	3.5%	16.4	$21.25B	Compare
LENLennar	$91.59	−0.65%	+4.4%	−8.7%	3.5%	16.8	$21.79B	Compare
STRLSterling Infrastructure	$244.34	−13.86%	−69.9%	+127.0%	13.7%	13.4	$7.45B	Compare
PHMPultegroup	$135.15	−0.60%	+15.7%	−9.8%	12.0%	14.3	$25.74B	Compare
EMEEMCOR Group	$595.32	−6.87%	−35.6%	+28.8%	7.2%	16.9	$26.06B	Compare

News about MasTec

All news →

MTZ Q3 Earnings Call Highlights Power Growth and Pipeline DelaysZacks Investment Research · 2d ago▼ Negative MasTec: 3 Key Takeaways for Long-Term InvestorsThe Motley Fool · 5d ago▲ Positive MasTec (MTZ) Beats Q3 Earnings and Revenue EstimatesZacks Investment Research · Oct 29, 2026▼ Negative MasTec (MTZ) Q3 Earnings: How Key Metrics Compare to Wall Street EstimatesZacks Investment Research · Oct 29, 2026▼ Negative MasTec Gears Up for Q3 Earnings: What's in the Offing for the Stock?Zacks Investment Research · Oct 27, 2026Neutral

Quick answers

What does MasTec do?: MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. Its primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure.
What is MTZ's market cap?: $12.76B, based on the Nov 5 close of $158.94.
What is MTZ's P/E ratio?: 26.4× trailing-twelve-month earnings of $484.24M.
Does MasTec pay a dividend?: No regular cash dividend has been paid in the last year.
How much of MTZ is sold short?: 4.5M shares, 7.1% of float, as of Oct 15, 2026.
What sector is MTZ in?: Industrials, in the Construction industry.

About MasTec

MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. Its primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure. MasTec reports its results under five segments: communications; clean energy and infrastructure; pipeline infrastructure; power delivery; and other.

HQ: Coral Gables, FL42,000 employeesListed Jun 1, 1972mastec.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology