Massivemarkets

MTZ

MasTec, Inc.

NYSE · usd

$171.05-0.50 (-0.29%)
At close · 15-minute delayed
$174.33+3.28 (+1.92%)
As of 4:24:14 PM EDT on Oct 23, 2026 · After hours

MasTec, Inc. (MTZ) trades at $171.05 (-0.29%) as of 4:24:14 PM EDT on Oct 23, 2026, -19.30% over the past month. Market cap is $13.78B, with 2.6 days to cover in short interest.

Stock performance

How MasTec, Inc. (MTZ) stock has performed from one day to one year, with its 52-week range.

-0.80%
-$1.38 over 1D
$166.44$168.92$171.41$173.894:40 AM10:40 AM12:25 PM2:15 PM4:00 PM$171.05
1D
-0.29%
1W
-10.45%
1M
-19.30%
YTD
-21.31%
1Y
-19.27%
52-wk range
$164.31 – $441.43

Key statistics

Today's trading snapshot for MTZ: day range, open, previous close, volume and market cap.

Day range
$164.31 – $172.32
Open
$170.64
Prev close
$171.55
Volume
1.29M
Market cap
$13.78B
Shares out
80.3M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for MasTec, Inc.: P/E, P/S, P/B, ROE and more.

P/E
27.87
P/S
0.86
P/B
3.96
P/FCF
56.27
ROE
14.2%
ROA
4.5%
Debt/Equity
0.79
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events MasTec, Inc. has disclosed to the SEC on Form 8-K.

  • Debt activityAug 17, 2026

    MasTec, Inc., a Florida corporation (the "Company"), completed its previously announced public offering of $650.0 million aggregate principal amount of its 5.850% senior unsecured notes due 2036 (the "2036 Senior Notes"). The 2036 Senior Notes were issued on August 17, 2026, under an indenture dated as of June 5, 2009... The 2036 Senior Notes bear interest at an annual rate of 5.850%. Interest on the 2036 Senior Notes is payable by the Company on March 30 and September 30 of each year, beginning on March 30, 2027. The 2036 Senior Notes will mature on September 30, 2036.

  • Debt activityAug 10, 2026

    MasTec, Inc. entered into an Underwriting Agreement pursuant to which the Company agreed to issue and sell to the Underwriters $650,000,000 aggregate principal amount of 5.850% Senior Notes due 2036. The Notes will pay interest semi-annually at a rate of 5.850% and will mature on September 30, 2036. The Notes were priced at 99.656%.

  • Guidance and outlookJul 30, 2026

    In addition, the Company issued guidance for the quarter ending September 30, 2026 and year ending December 31, 2026, in each case as set forth in the earnings press release.

  • Debt activityJul 20, 2026

    On July 20, 2026, the Company borrowed $600 million under the Credit Facility, approximately $580 million of which was used to finance a portion of the cash consideration (inclusive of approximately $105 million in acquired cash) for the Company's acquisition of the Superior Group and fees and expenses incurred in connection therewith and related transactions, with the remainder used for other working capital purposes.

  • Debt activityJul 7, 2026

    On July 7, 2026, the Company amended its existing amended and restated credit agreement, dated as of June 26, 2025 (as amended the 'Credit Facility') among the Company and MasTec North America, as borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and an L/C Issuer, and the other lenders party thereto. The amendment increased the US dollar revolving borrowing commitments under the Credit Facility by $350 million to an aggregate amount of $2,250 million.

MTZ short interest

How heavily MTZ is shorted: shares short, days to cover and average daily volume.

Days to cover
2.6
Short interest
4.59M
Avg volume
1.76M

As of · reported to FINRA twice monthly.

MTZ news

The latest news and headlines about MasTec, Inc. (MTZ).

Frequently asked questions

What is the MasTec, Inc. (MTZ) stock price today?

MasTec, Inc. (MTZ) is trading at $171.05 (-0.29% on the day) as of 4:24:14 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is MasTec, Inc.?

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…

What is the short interest in MTZ?

As of Sep 30, 2026, MTZ has 4.59M shares short and 2.6 days to cover.

What exchange is MTZ listed on?

MasTec, Inc. (MTZ) trades on NYSE in USD, in the WATER, SEWER, PIPELINE, COMM & POWER LINE CONSTRUCTION industry.

Build with AI

Build an analysis of MTZ with your agent

Point Claude or ChatGPT at the Massive MCP server and recreate this page from live data.

Connect the Massive MCP server (API reference: massive.com/docs/llms.txt) and build a MTZ analysis: the latest quote, key ratios (P/E, P/S, ROE), short interest, recent insider activity and the latest news.

Want the most up-to-date, real-time data? Connect to the Massive API and MCP server — the source behind every number on this page — covering stocks, options, indices, currencies and futures. Docs: https://massive.com/docs/rest. Get a free API key.

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.