Quanta Services (PWR) - Market capitalization

Market cap: HK$503.52 Billion

As of December 2025 Quanta Services has a market cap of HK$503.52 Billion. This makes Quanta Services the world's 346th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$503.52 B	35.97%
2024	HK$370.31 B	51.23%
2023	HK$244.86 B	53.9%
2022	HK$159.10 B	24.88%
2021	HK$127.40 B	64.33%
2020	HK$77.52 B	71.77%
2019	HK$45.13 B	35.71%
2018	HK$33.25 B	-29.02%
2017	HK$46.85 B	19.81%
2016	HK$39.10 B	62.95%
2015	HK$23.99 B	-48.3%
2014	HK$46.42 B	-10.92%
2013	HK$52.11 B	15.57%
2012	HK$45.09 B	30.72%
2011	HK$34.49 B	5.18%
2010	HK$32.79 B	-3.36%
2009	HK$33.93 B	12.85%
2008	HK$30.07 B	-13.66%
2007	HK$34.83 B	93.59%
2006	HK$17.99 B	50.42%
2005	HK$11.96 B	65.7%
2004	HK$7.21 B	9.46%
2003	HK$6.59 B	241.36%
2002	HK$1.93 B	-73.57%
2001	HK$7.31 B	-49.94%
2000	HK$14.60 B	87.64%
1999	HK$7.78 B	109.97%
1998	HK$3.70 B

End of Day market cap according to different sources

On Dec 15th, 2025 the market cap of Quanta Services was reported to be:

HK$505.56 Billion

by Nasdaq

HK$505.62 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Emcor EME	HK$216.98 B	-56.91%	🇺🇸 USA
MasTec MTZ	HK$134.01 B	-73.38%	🇺🇸 USA
Dycom Industries DY	HK$78.44 B	-84.42%	🇺🇸 USA
Fluor Corporation FLR	HK$54.29 B	-89.22%	🇺🇸 USA
MYR Group MYRG	HK$26.51 B	-94.73%	🇺🇸 USA
IES Holdings IESC	HK$70.42 B	-86.01%	🇺🇸 USA
Primoris Services Corporation PRIM	HK$54.58 B	-89.16%	🇺🇸 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: HK$503.52 Billion