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MasTec Inc (MTZ) — chart, structure and Closelook read

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Company snapshot — MasTec Inc

MTZ in five paragraphs: what it makes and sells, where it sits in the Closelook stack, who it is priced against, why we track it, what we watch. Research diary, not advice.

What it does
MasTec builds and maintains physical infrastructure across the United States and Canada, working through segments covering communications, clean energy, power delivery, pipeline and other works. It lays fibre and wireless networks, constructs renewable power sites, installs electrical transmission and distribution systems, and builds pipelines for gas, water and carbon capture. Customers include telecoms and broadband operators, utilities, pipeline operators and public infrastructure bodies. It is headquartered in Coral Gables, Florida.
Where it sits in the stack
MasTec has no seat in our Rubin index, the diary's build-out index; it sits instead in the industrials sleeve of our wider universe, under engineering and construction. Its work spans the physical networks that carry power, fibre and fuel rather than the compute layer itself.
Who it is priced against
The comparison the market draws is with Quanta Services, another large engineering and construction contractor working across power and communications infrastructure.
Why Closelook tracks it
It is a Russell 1000 constituent; the diary has not yet built a Closelook score for it, so no module read is available.
What the diary watches
Whether demand across its segments moves together, for instance if slower pipeline work is offset by more power delivery and communications build, or whether one segment drags the mix.

MasTec Inc (MTZ) trades on US exchanges.

Written from the company’s public profile and Closelook’s own readings, 2026-09-17. Descriptive, refreshed with the registry; corrections welcome via the imprint. closelook.net is an investment research diary — market structure, index membership and scores are our own readings, not investment advice. Related: index compare · sector dispersion · scanner.

Signals for this name

Every Closelook reading that exists for MTZ, from the same nightly bakes the boards use. Research diary readings, not advice.

The Street on this name 1 analyst action on the wire · latest: price target by Piper Sandler, 2026-09-08

The Street on this name

Analyst actions and the latest print for MTZ from the Closelook wires — third-party opinions on the record, not our readings.

  • Price target Piper Sandler — target 321 Target set to $321 (+30.4% to spot) 2026-09-08

1 action on the analyst wire since 2026-08-13: 1 target change. Analyst wire → · Earnings wire →

Who it is priced against Engineering & Construction · United States · 7 names with week and year-to-date

Peer group

Engineering & Construction · United States

This name carries no Closelook score, so its cohort ranks on trend state — distance to the 50- and 200-day averages — never on a score it does not have.

Compared against MTZ on the nightly bakes; the Peers tab ranks the cohort on the Closelook scores where it exists.

Weather around the name 3 macro readings: Money Temperature, Factor regime, Sovereign pressure

The weather around this name

Macro readings that apply by membership — the regime, the factor tape, the sector cell, the funding backdrop.

  • Money Temperature Composite 55/100 · S&P 500 fund at 58, above its 50- and 200-day averagesEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-17
  • Factor regime Momentum leading — risk appetite buildingMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 94th percentile of the window, +2.7% over 20 sessions. Factor regime → 2026-09-17
  • Sovereign pressure Index 0.00 · down 0.41 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-17

FAQ · from the current data · as of 2026-09-18

Quick answers

What is MasTec Inc (MTZ)?

MasTec Inc trades as MTZ on the US exchange (United States) in the Closelook research universe, as of the registry build of 2026-09-18.

Is MTZ in a Closelook index?

Not currently — MasTec Inc is tracked in the Closelook research universe but is not a constituent of a Closelook functional index as of 2026-09-18.

Where does MTZ trade against its moving averages?

Mixed moving-average stack: Trades -26.7% vs the 50-day and -32% vs the 200-day average, 52.9% below the 52-week high and +13.9% off the 52-week low; a death cross printed 7 sessions ago. Computed from daily closes. As of 2026-09-17 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

What does MasTec Inc do?

MasTec builds and maintains physical infrastructure across the United States and Canada, working through segments covering communications, clean energy, power delivery, pipeline and other works. It lays fibre and wireless networks, constructs renewable power sites, installs electrical transmission and distribution systems, and builds pipelines for gas, water and carbon capture. Customers include telecoms and broadband operators, utilities, pipeline operators and public infrastructure bodies. The comparison the market draws is with Quanta Services, another large engineering and construction contractor working across power and communications infrastructure.

Where does MasTec Inc sit in the AI build-out?

MasTec has no seat in our Rubin index, the diary's build-out index; it sits instead in the industrials sleeve of our wider universe, under engineering and construction. Its work spans the physical networks that carry power, fibre and fuel rather than the compute layer itself. It is a Russell 1000 constituent; the diary has not yet built a Closelook score for it, so no module read is available.

What has Wall Street done on MasTec Inc recently?

The most recent analyst action on MasTec Inc on the Closelook wire is a price target by Piper Sandler on 2026-09-08 (target 321). 1 action on the analyst wire since 2026-08-13: 1 target change. Analyst actions are third-party opinions recorded by the wire, not Closelook readings. The “The Street on this name” block on this page lists the moves; the full feeds are the analyst wire and the earnings wire.

What does this page show?

A live price chart with SMA overlays and drawing tools for MTZ, performance metrics, index-membership context and the Closelook structure read — an investment research diary view, not investment advice.

Related in the Closelook universe

then Engineering & Construction. Scored names rank on their Closelook score; names without one rank on trend state — above or below their 50- and 200-day averages — never on a score they do not carry.