Quanta Services (PWR) - Market capitalization

Market cap: NZ$169.63 Billion

As of October 2026 Quanta Services has a market cap of NZ$169.63 Billion. This makes Quanta Services the world's 247th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Quanta Services from 1998 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	NZ$169.63 B	52.28%
2025	NZ$111.40 B	31.71%
2024	NZ$84.57 B	70.6%
2023	NZ$49.57 B	54.57%
2022	NZ$32.07 B	34.08%
2021	NZ$23.92 B	72.59%
2020	NZ$13.86 B	61.07%
2019	NZ$8.60 B	35.91%
2018	NZ$6.33 B	-25.02%
2017	NZ$8.44 B	15.99%
2016	NZ$7.28 B	60.93%
2015	NZ$4.52 B	-40.78%
2014	NZ$7.63 B	-6.59%
2013	NZ$8.17 B	15.64%
2012	NZ$7.07 B	24.26%
2011	NZ$5.69 B	4.18%
2010	NZ$5.46 B	-9.35%
2009	NZ$6.02 B	-10.14%
2008	NZ$6.70 B	14.99%
2007	NZ$5.83 B	77.6%
2006	NZ$3.28 B	45.48%
2005	NZ$2.25 B	73.38%
2004	NZ$1.30 B	-0.54%
2003	NZ$1.30 B	176.51%
2002	NZ$0.47 B	-79.03%
2001	NZ$2.25 B	-46.56%
2000	NZ$4.22 B	120.41%
1999	NZ$1.91 B	111.16%
1998	NZ$0.90 B

End of Day market cap according to different sources

On Oct 28th, 2026 the market cap of Quanta Services was reported to be:

NZ$158.93 Billion

by Nasdaq

NZ$162.08 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Primoris Services Corporation PRIM	NZ$7.23 B	-95.74%	🇺🇸 USA
IES Holdings IESC	NZ$16.85 B	-90.06%	🇺🇸 USA
Emcor EME	NZ$54.01 B	-68.16%	🇺🇸 USA
MasTec MTZ	NZ$25.36 B	-85.05%	🇺🇸 USA
MYR Group MYRG	NZ$7.82 B	-95.39%	🇺🇸 USA
Fluor Corporation FLR	NZ$11.29 B	-93.34%	🇺🇸 USA
Dycom Industries DY	NZ$12.84 B	-92.43%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Quanta Services (PWR)

Market cap: NZ$169.63 Billion