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Companies / Industrials / Quanta Services
PWR

Quanta Services

IndustrialsConstructionS&P 500
Ticker PWRHOUSTON, TXFiscal year ends DecemberBook value per share $63.29Diluted shares 152.3M

Quanta Services, Inc. (NYSE: PWR) is a leading provider of comprehensive infrastructure solutions serving the electric and gas utility, power generation, large load center, manufacturing, communications, pipeline and energy industries across the United States, Canada, Australia and select international markets. The… From the company’s description.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$28.48BFY2025
+20.3% year over year
Last 12 mo $32.91B
5.66%FY2025
No change, year over year
Last 12 mo 6.19%
$1.04BFY2025
+12.4% year over year
Last 12 mo $1.35B
11.51%FY2025
−0.9 percentage points
Last 12 mo 13.77%
Cash & financing
$2.23BFY2025
+7.1% year over year
Last 12 mo $3.18B
$1.52BFY2025
+2.7% year over year
Last 12 mo $2.29B
0.67FY2025
Was 0.57× a year earlier
Last 12 mo 0.63
151.3MFY2025
+0.8% year over year
Last 12 mo 152.3M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Quanta Services does

In the company’s own words

Quanta Services, Inc. (NYSE: PWR) is a leading provider of comprehensive infrastructure solutions serving the electric and gas utility, power generation, large load center, manufacturing, communications, pipeline and energy industries across the United States, Canada, Australia and select international markets. The company operates through two reportable segments: Electric Infrastructure Solutions and Underground Utility and Infrastructure Solutions.

The Electric segment delivers design, engineering, procurement, construction, upgrade and maintenance services for electric power transmission and distribution networks, substation facilities, renewable energy generation including wind and solar, battery storage facilities, and electrical infrastructure for large load centers such as data centers and advanced manufacturing facilities. This segment also encompasses communications and cable network services, commercial and industrial wiring, aviation services for utilities, and includes the company's advanced training facility and postsecondary educational institution specializing in utility worker training. The segment generated approximately 70 percent of revenues in 2025.

The Underground and Infrastructure segment provides services for natural gas systems, pipeline integrity and transmission, downstream industrial services including turnaround and maintenance work, civil solutions, and turnkey mechanical and plumbing infrastructure for large load centers. This segment represented approximately 30 percent of revenues in 2025.

As of December 31, 2025, Quanta employed approximately 69,500 people, comprising roughly 13,800 salaried employees and 55,700 hourly employees, with approximately 36 percent covered by collective bargaining agreements. The company operates a fleet of approximately 80,000 owned and leased units including trucks, trailers, specialty construction equipment and aircraft.

Quanta maintains a large and diverse customer base including many leading utility, renewable energy, technology and communications companies. In 2025, the largest customer represented 8 percent of consolidated revenues while the ten largest customers accounted for 30 percent. The company derives approximately 7 percent of revenues from foreign operations, primarily Canada and Australia.

The company's business model emphasizes decentralized operations through multiple operating companies serving similar customers with diverse service offerings. Quanta has pursued strategic acquisitions to expand capabilities in mechanical infrastructure, civil solutions and electrical services, positioning itself to address growing demand from electrification, data center expansion and grid modernization initiatives.

Company details
Sector
Industrials
Industry (SIC)
Construction
Headquarters
HOUSTON, TX
Fiscal year end
December
CIK
1050915
SIC
1731

Financial performance, year by year

Fiscal 2013–2025 · USD
$-3.29B$6.58B$16.45B$26.32B$36.20B2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Quanta Services — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

889
funds hold it
0 of 35
superinvestors hold it
$37.69B
held by funds, at market
34.8%
of shares held by funds
8
bond issues held by funds

Largest fund holders · Quanta Services’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.15%of fund net assets
VANGUARD 500 INDEX FUND
VOO · VANGUARD INDEX FUNDS
0.17%of fund net assets
VANGUARD MID-CAP INDEX FUND
VO · VANGUARD INDEX FUNDS
1.04%of fund net assets
iShares Core S&P 500 ETF
IVV · iShares Trust
0.17%of fund net assets
Fidelity 500 Index Fund
FXAIX · Fidelity Concord Street Trust
0.16%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Quanta Services’s bonds, as funds hold them

Funds report holding 8 issues of Quanta Services’s debt, $1.01B at market value — what funds hold, not the company’s total debt. Weighted-average coupon 4.26%, maturing 2027 to 2041.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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  • “How do Quanta Services and its peers compare on margins and cash generation over ten years?”
  • “Where did five years of Quanta Services's earnings go — cash, debt, buybacks, reinvestment?”
  • “What changed in Quanta Services's last four quarterly filings that the numbers alone won't show?”
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