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Last update: Aug 19, 2026, 2:03 PM ET
MasTec, Inc.
$269.65 3.74% today
Market Open

Why MasTec, Inc. (MTZ) stock moved

Updated Aug 19, 2026

MasTec, Inc. (MTZ) shares fell 3.7% to $269.65 as of August 19, 2026, a moderate decline from the prior close of $280.13. BestStocks flagged the session as a major change for MTZ. The move is tied to price move down. Below, we break down what changed for MTZ, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

MTZ fell 3.7% to $269.64

MTZ fell 3.7% in its latest session, moving from $280.13 to $269.65.

Material / EarningsLow confidence
Rel. volume
0.6×
Below Avg
Vs peers
No comparable peers
Market cap
$21.7B
New York Stock Exchange
Analyst target
$427
+58.2% vs price
Price chart
Jul 20 – Aug 19
VEEEEFEEFFEVVF$258$309$360Jul 20Jul 28Aug 4Aug 12Aug 19
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for MasTec, Inc. investors

For MasTec, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: MasTec, Inc. (MTZ) moved +3.63% from $344.82 to $357.35 on 2026-07-22; MasTec, Inc. (MTZ) moved +4.39% from $336.61 to $351.40 on July 21, 2026. Weighing against that: Material negative event; Negative session, down 3.7%. Wall Street's consensus price target sits at $426.62, implying +58.2% upside from $269.65. BestStocks rates the overall signal quality low (49/100). With earnings roughly 71 days out, the next report is the most likely near-term test of the move.

MTZ price reaction

MTZ last traded at $269.65, down $10.49 (-3.74%) from the previous close of $280.13. The session traded on 0.6× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $258.63 and $358.86, and it currently sits about 11% of the way up that band.

Bullish and bearish analyst opinions on MasTec, Inc. (MTZ)

The consensus analyst price target on MasTec, Inc. (MTZ) is $426.62, 58.2% above the recent $269.65. Over the past 90 days analysts logged 0 upgrades, 14 maintains, and 0 downgrades. Here is how the bullish and bearish cases on MTZ line up.

The bullish case

  • Wall Street's consensus price target of $426.62 implies +58.2% upside from $269.65.
  • The Street's most bullish target is $550.00 (+104.0%).
  • MasTec, Inc. (MTZ) moved +3.63% from $344.82 to $357.35 on 2026-07-22.
  • Positive price momentum.

The bearish case

  • Material negative event.
  • Negative session, down 3.7%.
  • MasTec reported earnings today with an accompanying material event filing (8-K), triggering a sharp 19.4% intraday decline to $261.49.
Bull vs bear balanceBearish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 19, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $427+58.2%
= 14 maintains
Goldman Sachs maintained Buy · 2026-08-12
SEC filings watch
8-K2026-08-10
Material event — review for impact
high
8-K2026-07-31
Material event — review for impact
high
10-Q2026-07-30
Quarterly financial results
medium
8-K2026-07-30
Material event — review for impact
high
Peer context
MTZ-3.7%

Previous notable changes for MTZ

Material / Earnings2026-08-14+4.0%
MasTec, Inc. (MTZ) moved +3.36% from $287.92 to $297.59 on 2026-08-14. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average, suggesting the move was not driven by unusual trading activity.
Filings2026-08-10-1.5%
MasTec, Inc. (MTZ) filed a new 8-K on 2026-08-10. The specific contents of the filing were not disclosed in available sources.
Material / Earnings2026-08-10-1.5%
MasTec, Inc. (MTZ) moved -3.28% from $277.38 to $268.28 on 2026-08-10. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume traded near its 5-day average, indicating no unusual selling pressure.
Material / Earnings2026-08-07+5.3%
MasTec, Inc. (MTZ) moved +3.79% from $262.51 to $272.46 on 2026-08-07. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.

In-depth MTZ event analyses

Permanent, dated analyses of MTZ's most significant sessions.
Upcoming catalysts & outlook
Next earnings
2026-10-29 (est.)
in 71 days
Thesis shift
Bearish Shift
bearish signal
Risk level
Medium
from change events

Frequently asked questions about MTZ

Why did MasTec, Inc. (MTZ) stock move?

MTZ fell 3.7% to $269.65. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did MTZ stock fall?

MTZ lost 3.74% ($10.49) versus the prior close of $280.13, last trading at $269.65 on 0.6× average volume.

When is MasTec, Inc.'s next earnings date?

MTZ's next earnings report is estimated for 2026-10-29 — about 71 days away.

What is the analyst price target for MTZ?

The consensus analyst price target for MTZ is $426.62, about 58.2% above the current $269.65. Over the past 90 days, analysts recorded 0 upgrades, 14 maintains, and 0 downgrades.

How BestStocks tracks MTZ

This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 20 tracked change events for MTZ, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 19, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.