Insider buying last 90 days
No open-market insider purchases were filed for MTZ in the last 90 days.
From Form 4 filings, dated to when each was filed.
This week's coverage centers on MasTec's Power Delivery segment and its broader infrastructure positioning, with commentary noting utility infrastructure investment, data center development, and grid modernization as tailwinds, alongside a five-year performance retrospective showing a $100 investment growing to $238.53. A separate piece compares MasTec to peer Primoris within the multi-decade U.S. infrastructure spending cycle. These stories follow the company's record second-quarter results reported 30 July, which included record revenue and a backlog reaching $21.4 billion, up roughly 30% year over year.
MTZ closed at $204.09, down 4.1%, and sits below both its 50-day average of $263.39 and 200-day average of $305.52, with the 50-day below the 200-day. The stock's one-month return stands at -18.7% and its three-month return at -52.4%. The GekkoIndex reads 68.1, placing it in the Accumulation zone. Price sits 23.8% below Gekko Fair Value of $267.66.
The next earnings report is scheduled for 29 October, 30 days out, falling outside a typical 20-trading-day window. Over the last 90 days, Congress recorded 1 buy and 0 sells, and over the last 30 days there was 1 unusual options signal, with put premium of $1,212,000 versus $0 in call premium. Seasonality from this point has averaged -0.8% over the next 20 trading days across 5 years, rising in 2 of them. Analyst coverage from 19 firms shows all 19 rated buy, with a consensus target of $413.80.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
MasTec scores 3 supportive, 1 mixed and 2 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed2 headwinds
Below 50 and 200-day
Close $204.09 is below the 50-day ($263.39) and 200-day ($305.52) averages, and the 50-day is below the 200-day.
See the chart68.1, Accumulation
Reading 68.1 is in the Accumulation zone.
See the GekkoIndex23.8% below
Price is 23.8% below Gekko Fair Value (more than 5% below).
See fair valueMixed
Last 90 days: Congress 1 buy / 0 sales. Last 30 days: 1 unusual options signal.
See smart moneyReports in 30 days
Next report Oct 29, 2026, 30 days away — outside a typical 20-trading-day hold.
See earnings−0.8% on average
From this point in the calendar, the next 20 trading days averaged −0.8% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
MasTec closed at $204.09 on Sep 28, 2026, −0.2% over the past year, inside a 52-week range of $182.34 to $441.43.
Use the left and right arrow keys to read daily values.
Put MTZ on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
MasTec’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 68.1, in the Accumulation zone, up 0.4 points over five sessions.
Up 0.4 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 18 | +3.0% | +0.6% | ||
| Accumulation (current zone) | 158 | −0.2% | +3.6% | ||
| Neutral | 380 | +1.7% | +5.9% | ||
| Distribution | 115 | +0.6% | +2.1% | ||
| Selling | 1 | Too few readings yet | |||
Average MTZ share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
MasTec trades 23.8% below Gekko Fair Value of $267.66, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what MasTec shares are worth, recalculated every trading day.
$267.66
Gekko Fair Value, Sep 26, 2026
23.8% Undervalued
No open-market insider purchases were filed for MasTec, and members of Congress disclosed 1 purchase and 0 sales, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for MTZ in the last 90 days.
From Form 4 filings, dated to when each was filed.
1trade disclosed: 1 purchase and 0 sales.
| Member | Amount | Disclosed |
|---|---|---|
| Thomas H. Kean House, NJ, purchase | $1,001 - $15,000 | Sep 14 traded Aug 21 |
From congressional disclosures, which report amounts as ranges.
MasTec has been buying back its own shares.
From company filings.
1signal, 0% of the flagged premium in calls.
Latest: Bullish flow on Sep 4, $1.21M in unusual premium.
4of the funds Gekko tracks hold MTZ.
MasTec reports on Oct 29, 2026, before the open (30 days away), and beat the EPS estimate in 8 of its last 8 reports.
Oct 29, 2026
Expected before the open, 30 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 30, 2026 | $2.10 est $2.08 | $4.37B est $4.30B | −8.5% |
| Apr 30, 2026 | $1.39 est $0.83 | $3.83B est $3.47B | +12.6% |
| Feb 26, 2026 | $2.07 est $1.95 | $3.94B est $3.72B | +4.5% |
| Oct 30, 2025 | $2.48 est $2.32 | $3.97B est $3.91B | −7.8% |
| Jul 31, 2025 | $1.49 est $1.41 | $3.54B est $3.74B | −8.3% |
| May 1, 2025 | $0.51 est $0.34 | $2.85B est $2.71B | +10.6% |
| Feb 27, 2025 | $1.44 est $1.28 | $3.40B est $3.32B | −1.5% |
| Oct 31, 2024 | $1.63 est $1.23 | $3.25B est $3.32B | +8.3% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for MasTec is $413.80, +102.8% from the last close, from 19 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 19 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 28 | Piper Sandler | $313 | +53.4% |
| Sep 21 | J.P. Morgan | $369 | +80.8% |
| Sep 17 | Guggenheim | $518 | +153.8% |
| Sep 8 | Piper Sandler | $321 | +57.3% |
| Sep 8 | Bank of America Securities | $321 | +57.3% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, MasTec averaged −0.8% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.7% | 3 of 5 |
| Next 10 trading days | −1.5% | 2 of 5 |
| Next 15 trading days | −0.4% | 2 of 5 |
| Next 20 trading days | −0.8% | 2 of 5 |
| Next 30 trading days | +5.9% | 3 of 5 |
For scale, MTZ’s typical 20-trading-day move in either direction is about 8.7%.
MasTec’s market cap is $16.39B, with a P/E ratio of 33.7 and revenue of $16.11B over the last twelve months.
Coverage of MasTec this week reads positive: 2 positive, 1 neutral and 0 negative headlines.
MasTec’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| PWRQuanta Services | Neutral | 6.5% above |
| FIXComfort Systems USA | Neutral | 5.6% above |
| FERFerrovial | Accumulation | 20.0% below |
| EMEEMCOR | Neutral | 5.7% above |
| OTISOtis Worldwide | Accumulation | 16.5% below |
| APGAPi | Neutral | 1.2% above |
A peer links to its own page where one exists.
MasTec’s market cap is $16.39B at the Sep 28, 2026 close of $204.09, with 80.31M shares outstanding. The shares trade on a P/E ratio of 33.7.
The consensus analyst 12-month price target for MasTec is $413.80, +102.8% from the last close. Of the 19 firms that rated the stock in the last 90 days, 19 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate MasTec is undervalued: the Sep 28, 2026 close of $204.09 is 23.8% below Gekko Fair Value of $267.66. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
MasTec is expected to report on Oct 29, 2026, before the market opens (30 days away). Analysts expect earnings of $2.96 per share on revenue of $4.94B. MasTec beat the earnings estimate in 8 of its last 8 reports, moving 7.8% on average across the report.
MasTec’s 52-week high is $441.43 and its 52-week low is $182.34; it closed at $204.09 on Sep 28, 2026, −0.2% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 6 items with data read as supportive (gekkoindex, fair value and earnings risk), 1 as mixed (smart money) and 2 as headwinds (trend and seasonality). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in MasTec over the last 30 days, with $0 of flagged premium in calls and $1.21M in puts. The latest, bullish flow, was on Sep 4, 2026 with $1.21M in unusual premium. The signal-by-signal table is in Gekko.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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