← EMCOR overview

EMCOR vs MasTec: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

EMCOR Group Inc (EME)

Q3 2026
▲3▼1

EMCOR Q2 record, backlog surge, acquisitions; stock fell on slowdown fears

  • Record Q2 results and raised guidance EMCOR reported Q2 revenue up about 20% to $5.15 billion and earnings per share up 34.8%, then raised full-year guidance to $32.00–$33.25 EPS on $20–$20.5 billion revenue. This shows strong profit growth.

    It is the core new financial event that drove the stock's fundamentals this period.

  • Record backlog and AI data-center demand Backlog hit a record $17.14 billion, up 44% from a year earlier, driven by AI data-center and power infrastructure work. This gives EMCOR multi-year visibility and supports future revenue.

    It explains the demand engine behind the quarter and future growth.

  • Five electrical acquisitions expand scale EMCOR made five electrical acquisitions adding about $625 million in annual revenue and 1,500 employees, expanding into high-growth markets. This builds scale and supports the data-center strategy.

    It is a new capital action that expands the company's reach and growth potential.

  • Stock fell on slowdown and margin worries Despite strong results, the stock fell 13.7% ahead of the report as analysts expect revenue growth to slow to 9.5%. Risks include labor shortages, tariffs, supply-chain volatility, and project-mix shifts pressuring margins.

    It provides the real counterweight explaining why the stock dropped even with record results.

August 2026
▲3▼1

EMCOR Q2 record, backlog surge, acquisitions; stock fell on slowdown fears

  • Record Q2 results and raised guidance EMCOR reported Q2 revenue up about 20% to $5.15 billion and earnings per share up 34.8%, then raised full-year guidance to $32.00–$33.25 EPS on $20–$20.5 billion revenue. This shows strong profit growth.

    It is the core new financial event that drove the stock's fundamentals this period.

  • Record backlog and AI data-center demand Backlog hit a record $17.14 billion, up 44% from a year earlier, driven by AI data-center and power infrastructure work. This gives EMCOR multi-year visibility and supports future revenue.

    It explains the demand engine behind the quarter and future growth.

  • Five electrical acquisitions expand scale EMCOR made five electrical acquisitions adding about $625 million in annual revenue and 1,500 employees, expanding into high-growth markets. This builds scale and supports the data-center strategy.

    It is a new capital action that expands the company's reach and growth potential.

  • Stock fell on slowdown and margin worries Despite strong results, the stock fell 13.7% ahead of the report as analysts expect revenue growth to slow to 9.5%. Risks include labor shortages, tariffs, supply-chain volatility, and project-mix shifts pressuring margins.

    It provides the real counterweight explaining why the stock dropped even with record results.

Latest
▲3

EMCOR's AI Data Center Growth Story Intact Despite Slowing Revenue

  • Data Center Build-Out Demand Drives Growth EMCOR is a key beneficiary of the AI data center construction boom, with strong positioning for build-out demand. This drives revenue and profit growth, supporting a higher stock price as investors bet on continued infrastructure spending.

    This point explains the core demand driver behind EMCOR's growth and stock performance.

  • Acquisitions Expand Capabilities and Scale EMCOR is actively acquiring companies to strengthen its services in data centers, healthcare, and manufacturing. These deals add revenue and scale, helping win larger projects and boosting future earnings, which supports the stock price.

    This point highlights EMCOR's growth strategy beyond organic wins, a key factor for future earnings.

  • Slowing Revenue Growth and Earnings Miss Risk Analysts expect EMCOR's Q2 revenue growth to slow to 9.5% from 17.4% a year ago, and the stock fell 13.7% ahead of the report. A miss could pressure shares, but estimates were unchanged, suggesting expectations are already low.

    This point captures the near-term risk that could push the stock down if results disappoint.

  • Peer Results Highlight EMCOR's Strong Guidance Dycom and other engineering peers reported strong revenue but weaker guidance, while EMCOR posted the highest full-year guidance raise in the group. This relative strength makes EMCOR stand out, attracting investors and supporting its stock price.

    This point shows EMCOR's outperformance versus peers, reinforcing its investment appeal.

▲3

AI Data Center Demand Drives EMCOR's Record Results and Raised Guidance

  • Record Q2 Results and Raised Guidance EMCOR reported record Q2 2026 revenue of $5.15 billion, up 19.8%, with operating income up 31.8% and EPS up 34.8%. Management raised full-year revenue guidance to $20–$20.5 billion, signaling confidence in sustained demand. This directly boosts investor expectations and supports a higher stock price.

    This is the core new financial event that shows the company's strong performance and improved outlook.

  • Record Backlog from Data Center Projects Remaining performance obligations hit a record $17.14 billion, up 43.9% year over year, with 95% organic growth. This backlog, driven by AI data centers, provides multi-year revenue visibility and reduces uncertainty, making the stock more attractive to investors.

    Backlog is a key forward-looking indicator that shows demand is not just current but locked in for future periods.

  • Acquisitions Expand Electrical Capabilities EMCOR announced five electrical acquisitions adding roughly $625 million in annual revenue, $105 million in EBITDA, and 1,500 employees. These deals broaden its reach and scale in high-growth electrical construction, supporting future earnings growth and competitive positioning.

    This is a new strategic move that expands the company's capacity and market share, directly impacting growth prospects.

  • Risks: Labor Shortages, Tariffs, Supply Chain EMCOR flagged labor shortages, tariffs, supply-chain volatility, and project-mix shifts as ongoing risks. These could pressure costs and margins, but the company's diversified demand base and acquisition strategy may offset them. Investors should weigh these headwinds against the strong growth story.

    This provides a balanced view of the real challenges that could limit upside, important for a fair assessment.

▲4

EMCOR's record backlog and AI data-center demand drive growth

  • Record Q2 profit and raised guidance EMCOR reported Q2 net income of $403.7 million ($9.06/share), up from $302.2 million, with revenue up 19.7% to $5.15 billion. Management raised full-year guidance to $32.00-$33.25 EPS on $20.0-$20.5 billion revenue, signaling strong momentum.

    This is the core financial result that directly boosts investor confidence and the stock's valuation.

  • Record backlog from AI infrastructure boom EMCOR's remaining performance obligations jumped 44% year-over-year to a record $17.14 billion, driven by AI data-center and power infrastructure spending. This multi-year visibility supports future revenue and pricing power.

    The backlog is the key forward-looking metric that shows demand strength and underpins the stock's rise.

  • Data center construction projected to surge Bernstein projects U.S. data center construction could grow from 12 GW in 2026 to 35 GW by 2030, though skilled labor shortages may cap growth. Modular construction could benefit integrated contractors like EMCOR, extending the demand runway.

    This independent forecast validates the long-term demand trend that drives EMCOR's business.

  • Institutional buying and dismissals of moratorium fears Polen Capital disclosed a new position in EMCOR, citing its critical role in AI infrastructure. Separately, Louis Navellier dismissed data-center moratorium fears, noting construction spending rose 46% year-over-year and highlighting EMCOR as a strategic stock.

    New institutional interest and expert rebuttal of negative narratives reinforce the bullish case for EMCOR.

Q2 2026
▲3

EMCOR rides AI data center boom, raises guidance, expands electrical reach

  • AI data center demand drives record results and raised guidance EMCOR's first-quarter revenue jumped 19.7% to $4.63 billion, with earnings up 30%, fueled by AI data center construction. Management raised full-year 2026 revenue guidance to $18.5–$19.3 billion and EPS to $28.25–$29.75. The stock has gained 21% on this momentum, as investors bet on continued infrastructure spending.

    This is the core new positive driver: strong results and raised guidance directly lift earnings expectations and investor confidence.

  • Institutional project revenues more than double, adding diversification EMCOR's U.S. Mechanical Construction segment saw institutional revenues more than double year over year, driven by universities, healthcare facilities, and public-sector work. This broadens growth beyond data centers and supports record remaining performance obligations of $15.62 billion, up 32.9%.

    This new revenue stream reduces reliance on a single end-market and supports the backlog story, making the growth more durable.

  • Analyst upgrades and discount valuation attract investors Oppenheimer initiated coverage with an Outperform rating and $1,100 price target, while Zacks Rank #2 (Buy) and upward estimate revisions followed. EMCOR trades at a forward P/E of 25.86, below the industry average, with seven of eleven analysts rating it Strong Buy. This supports buying interest.

    Analyst validation and a relative valuation discount are new catalysts that can draw in investors and push the stock higher.

  • Competition from Comfort Systems and acquisition strategy Comfort Systems is growing faster and trades at a premium, with a Zacks Rank #1, while EMCOR holds #2. EMCOR plans electrical construction acquisitions to expand data center reach, but faces competition from Sterling and Quanta. This creates a mixed picture: strong demand but competitive pressure.

    This is the main counterweight: while EMCOR benefits from the boom, rivals are growing faster, which could cap its relative valuation and market share gains.

June 2026
▲3

EMCOR rides AI data center boom, raises guidance, expands electrical reach

  • AI data center demand drives record results and raised guidance EMCOR's first-quarter revenue jumped 19.7% to $4.63 billion, with earnings up 30%, fueled by AI data center construction. Management raised full-year 2026 revenue guidance to $18.5–$19.3 billion and EPS to $28.25–$29.75. The stock has gained 21% on this momentum, as investors bet on continued infrastructure spending.

    This is the core new positive driver: strong results and raised guidance directly lift earnings expectations and investor confidence.

  • Institutional project revenues more than double, adding diversification EMCOR's U.S. Mechanical Construction segment saw institutional revenues more than double year over year, driven by universities, healthcare facilities, and public-sector work. This broadens growth beyond data centers and supports record remaining performance obligations of $15.62 billion, up 32.9%.

    This new revenue stream reduces reliance on a single end-market and supports the backlog story, making the growth more durable.

  • Analyst upgrades and discount valuation attract investors Oppenheimer initiated coverage with an Outperform rating and $1,100 price target, while Zacks Rank #2 (Buy) and upward estimate revisions followed. EMCOR trades at a forward P/E of 25.86, below the industry average, with seven of eleven analysts rating it Strong Buy. This supports buying interest.

    Analyst validation and a relative valuation discount are new catalysts that can draw in investors and push the stock higher.

  • Competition from Comfort Systems and acquisition strategy Comfort Systems is growing faster and trades at a premium, with a Zacks Rank #1, while EMCOR holds #2. EMCOR plans electrical construction acquisitions to expand data center reach, but faces competition from Sterling and Quanta. This creates a mixed picture: strong demand but competitive pressure.

    This is the main counterweight: while EMCOR benefits from the boom, rivals are growing faster, which could cap its relative valuation and market share gains.

▲3

EMCOR rides AI data center boom, raises guidance, expands electrical reach

  • AI data center demand drives record results and raised guidance EMCOR's first-quarter revenue jumped 19.7% to $4.63 billion, with earnings up 30%, fueled by AI data center construction. Management raised full-year 2026 revenue guidance to $18.5–$19.3 billion and EPS to $28.25–$29.75. The stock has gained 21% on this momentum, as investors bet on continued infrastructure spending.

    This is the core new positive driver: strong results and raised guidance directly lift earnings expectations and investor confidence.

  • Institutional project revenues more than double, adding diversification EMCOR's U.S. Mechanical Construction segment saw institutional revenues more than double year over year, driven by universities, healthcare facilities, and public-sector work. This broadens growth beyond data centers and supports record remaining performance obligations of $15.62 billion, up 32.9%.

    This new revenue stream reduces reliance on a single end-market and supports the backlog story, making the growth more durable.

  • Analyst upgrades and discount valuation attract investors Oppenheimer initiated coverage with an Outperform rating and $1,100 price target, while Zacks Rank #2 (Buy) and upward estimate revisions followed. EMCOR trades at a forward P/E of 25.86, below the industry average, with seven of eleven analysts rating it Strong Buy. This supports buying interest.

    Analyst validation and a relative valuation discount are new catalysts that can draw in investors and push the stock higher.

  • Competition from Comfort Systems and acquisition strategy Comfort Systems is growing faster and trades at a premium, with a Zacks Rank #1, while EMCOR holds #2. EMCOR plans electrical construction acquisitions to expand data center reach, but faces competition from Sterling and Quanta. This creates a mixed picture: strong demand but competitive pressure.

    This is the main counterweight: while EMCOR benefits from the boom, rivals are growing faster, which could cap its relative valuation and market share gains.

MasTec Inc (MTZ)

Q3 2026
▲2▼1

MasTec's record backlog and raised guidance offset by weak Q2 outlook

  • Record backlog and raised 2026 guidance MasTec reported a record $21.4 billion backlog, up 30% from a year ago, and raised its 2026 revenue and profit outlook to $18.2 billion and $9.30 per share. Strong demand for power grid upgrades and data center connections is driving the business.

    This shows the core growth story that supports the stock.

  • Power Delivery segment surges on utility and data-center demand MasTec's Power Delivery segment grew 19.2%, fueled by utility and data-center demand. This segment is a key part of the company's infrastructure services and reflects the ongoing need for electrical grid upgrades and connections.

    It highlights a specific business segment that is performing well and driving overall growth.

  • Q2 earnings miss and guidance below expectations MasTec's Q2 adjusted earnings per share of $2.22 missed by a cent, and the company's guidance came in below analyst projections. The stock fell 17.7% on the weaker outlook, and some analysts cut price targets citing execution risk and weakness in the Communications segment.

    This explains the main negative force that pulled the stock down during the period.

  • Superior Group acquisition adds data-center exposure but integration risk MasTec completed the acquisition of The Superior Group, adding data-center electrical work. While this expands MasTec's presence in a growing market, it also brings integration risk, and the bull case now depends on converting backlog and consistent execution.

    It shows a strategic move that has both positive and negative implications for the stock.

August 2026
▲2▼1

MasTec's record backlog and raised guidance offset by weak Q2 outlook

  • Record backlog and raised 2026 guidance MasTec reported a record $21.4 billion backlog, up 30% from a year ago, and raised its 2026 revenue and profit outlook to $18.2 billion and $9.30 per share. Strong demand for power grid upgrades and data center connections is driving the business.

    This shows the core growth story that supports the stock.

  • Power Delivery segment surges on utility and data-center demand MasTec's Power Delivery segment grew 19.2%, fueled by utility and data-center demand. This segment is a key part of the company's infrastructure services and reflects the ongoing need for electrical grid upgrades and connections.

    It highlights a specific business segment that is performing well and driving overall growth.

  • Q2 earnings miss and guidance below expectations MasTec's Q2 adjusted earnings per share of $2.22 missed by a cent, and the company's guidance came in below analyst projections. The stock fell 17.7% on the weaker outlook, and some analysts cut price targets citing execution risk and weakness in the Communications segment.

    This explains the main negative force that pulled the stock down during the period.

  • Superior Group acquisition adds data-center exposure but integration risk MasTec completed the acquisition of The Superior Group, adding data-center electrical work. While this expands MasTec's presence in a growing market, it also brings integration risk, and the bull case now depends on converting backlog and consistent execution.

    It shows a strategic move that has both positive and negative implications for the stock.

Latest
▲4

MasTec's Record Backlog and Raised Outlook Drive Growth Story

  • Record Backlog and Raised 2026 Outlook MasTec reported record Q2 revenue of $4.4B, up 23%, with adjusted EPS up 49% to $2.22. The 18-month backlog hit a record $21.4B, up nearly $5B year-over-year, driven by data centers, power generation, and digital connectivity. Management raised its 2026 outlook to $18.2B revenue and $9.30 EPS, signaling strong future growth.

    This is the core positive driver: record backlog and raised guidance directly boost investor confidence and future earnings visibility.

  • Power Delivery Segment Surges on Utility Demand MasTec's Power Delivery segment revenue jumped 19.2% to $1.25B, with EBITDA up 23.7% and margin improving to 9.1%. Backlog rose to $6.35B from $5.06B a year earlier, as utilities increase spending on transmission, grid hardening, and reliability amid rising power demand and data center development.

    This shows a key segment benefiting from secular trends, supporting revenue and margin growth.

  • Q2 Earnings Beat and Four-Quarter Streak MasTec beat Q2 earnings and revenue estimates, with EPS of $2.22 vs. $2.19 expected and revenue of $4.37B vs. $4.30B expected. This marks the fourth consecutive quarter of surpassing consensus, demonstrating consistent execution and strengthening investor confidence.

    Earnings beats are a direct positive catalyst, showing the company is performing better than expected.

  • Completed $648M Senior Notes Offering for Flexibility MasTec completed a $647.764 million offering of 5.850% senior notes due 2036. The proceeds add financial flexibility to fund its backlog and manage capital needs, supporting the company's ability to execute on its growth plans without straining near-term liquidity.

    This capital raise provides funding for growth initiatives, a positive for executing on the backlog.

▲3▼1

MasTec's record backlog and data-center demand offset weak guidance

  • Q2 earnings miss and soft guidance MasTec's Q2 revenue beat but adjusted EPS of $2.22 missed by a cent, and full-year guidance midpoint of $9.30 came in below analyst projections. The stock fell 17.7% as investors focused on the weaker outlook rather than the sales growth.

    This is the main negative force this period, explaining the sharp sell-off and near-term pressure on MTZ shares.

  • Record $21.4B backlog boosts visibility MasTec ended Q2 with a record $21.4 billion backlog, up 30% year over year, with strong growth in Power Delivery, Clean Energy, and Pipeline. This large pipeline of future work gives investors confidence in long-term revenue and supports the stock.

    It shows the underlying demand strength that counters the weak guidance and is a key reason analysts remain positive.

  • Analyst fair value raised on Superior Group deal A fair value estimate rose from about $349 to $427 after updated guidance and the Superior Group acquisition, which adds power delivery and data-center exposure. Several analysts raised targets, though some cut targets on execution risk and Communications weakness.

    It reflects the market's reassessment of MTZ's value after the acquisition and guidance, a major driver of price direction.

  • Data-center and industrial demand tailwinds Citi sees accelerating U.S. industrial growth and strong data-center investment, naming MasTec as a long-term opportunity. This macro trend boosts demand for MasTec's infrastructure services, supporting future revenue and profits.

    It highlights the broader demand environment that underpins MasTec's growth story and investor optimism.

Q2 2026
▲3

MasTec raises outlook, buys Superior to expand data center work

  • Record backlog and raised 2026 guidance MasTec raised its 2026 revenue and profit outlook after reporting a record $20.3 billion backlog, up 28% from a year ago. Strong demand for power grid upgrades and data center connections is driving the business, which supports a higher stock price.

    This is the core fundamental driver behind the stock's move and the basis for the bullish outlook.

  • Acquisition of The Superior Group for $1.65 billion MasTec agreed to buy electrical contractor The Superior Group for about $1.65 billion in cash and stock. The deal adds data center electrical work and is expected to immediately boost revenue, profit, and cash flow, pushing the stock up.

    This is a major new event that expands MasTec's data center capabilities and is expected to be immediately accretive.

  • Analyst reaffirms Buy and highlights AI infrastructure demand Baird reaffirmed a Buy rating with a $473 price target, and Zacks named MasTec a top heavy construction pick, citing AI and data center investments. These endorsements boost investor confidence and can lift the stock.

    Analyst and industry recognition reinforce the positive demand narrative and influence investor sentiment.

  • Premium valuation and mixed peer results MasTec trades at a high forward P/E of 35.6, above peers, reflecting strong growth but also raising the risk of a pullback. In Q1, revenue beat estimates but guidance was the weakest among peers, and shares fell 3.5% at the time.

    This provides a balanced view, noting the premium valuation and relative guidance weakness as a counterweight.

June 2026
▲3

MasTec raises outlook, buys Superior to expand data center work

  • Record backlog and raised 2026 guidance MasTec raised its 2026 revenue and profit outlook after reporting a record $20.3 billion backlog, up 28% from a year ago. Strong demand for power grid upgrades and data center connections is driving the business, which supports a higher stock price.

    This is the core fundamental driver behind the stock's move and the basis for the bullish outlook.

  • Acquisition of The Superior Group for $1.65 billion MasTec agreed to buy electrical contractor The Superior Group for about $1.65 billion in cash and stock. The deal adds data center electrical work and is expected to immediately boost revenue, profit, and cash flow, pushing the stock up.

    This is a major new event that expands MasTec's data center capabilities and is expected to be immediately accretive.

  • Analyst reaffirms Buy and highlights AI infrastructure demand Baird reaffirmed a Buy rating with a $473 price target, and Zacks named MasTec a top heavy construction pick, citing AI and data center investments. These endorsements boost investor confidence and can lift the stock.

    Analyst and industry recognition reinforce the positive demand narrative and influence investor sentiment.

  • Premium valuation and mixed peer results MasTec trades at a high forward P/E of 35.6, above peers, reflecting strong growth but also raising the risk of a pullback. In Q1, revenue beat estimates but guidance was the weakest among peers, and shares fell 3.5% at the time.

    This provides a balanced view, noting the premium valuation and relative guidance weakness as a counterweight.

▲3

MasTec raises outlook, buys Superior to expand data center work

  • Record backlog and raised 2026 guidance MasTec raised its 2026 revenue and profit outlook after reporting a record $20.3 billion backlog, up 28% from a year ago. Strong demand for power grid upgrades and data center connections is driving the business, which supports a higher stock price.

    This is the core fundamental driver behind the stock's move and the basis for the bullish outlook.

  • Acquisition of The Superior Group for $1.65 billion MasTec agreed to buy electrical contractor The Superior Group for about $1.65 billion in cash and stock. The deal adds data center electrical work and is expected to immediately boost revenue, profit, and cash flow, pushing the stock up.

    This is a major new event that expands MasTec's data center capabilities and is expected to be immediately accretive.

  • Analyst reaffirms Buy and highlights AI infrastructure demand Baird reaffirmed a Buy rating with a $473 price target, and Zacks named MasTec a top heavy construction pick, citing AI and data center investments. These endorsements boost investor confidence and can lift the stock.

    Analyst and industry recognition reinforce the positive demand narrative and influence investor sentiment.

  • Premium valuation and mixed peer results MasTec trades at a high forward P/E of 35.6, above peers, reflecting strong growth but also raising the risk of a pullback. In Q1, revenue beat estimates but guidance was the weakest among peers, and shares fell 3.5% at the time.

    This provides a balanced view, noting the premium valuation and relative guidance weakness as a counterweight.