Quanta Services PWR

Quanta Services is the 150th largest S&P 500 company by market cap, worth $82.2 billion. 12 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 5 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.2% of the company.

CEO: Earl C. Austin Jr.
Sector: Industrials
Sub-industry: Construction & Engineering
Headquarters: Houston, Texas
Founded: 1997
More: Wikipedia

Market cap: $82.2B; 150th largest, 23 Oct 2026 close
Revenue: $28.5B; Fiscal year 2025
Price to sales: 2.9; Market cap over revenue
Employees: 69,500; 10-K, 31 Dec 2025
Market cap per employee: $1.2M; Market cap over employees
Connections: 4; S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Quanta Services. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

Vanguard12.2%
BlackRock8.7%
State Street4.4%
JPMorgan3.5%
Peconic Partners3.1%

These five hold 32.0% of Quanta Services.

Board and officers

3 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

Name	Title
Directors (12)
Earl C. Austin Jr.President and CEO	President and CEO
Warner L. BaxterDirectorAlso at U.S. Bancorp and WEC Energy Group	Director
Doyle N. BenebyDirector	Director
Olsovsky Josephine Ann Marie dePassDirector	Director
Bernard FriedDirector	Director
Worthing JackmanDirectorAlso at Old Dominion	Director
Joseph KimDirector	Director
Holli C. LadhaniDirector	Director
Robert Scott RoweDirector	Director
Ellen RubinDirectorAlso at Allegion	Director
Raul Javier ValentinDirector	Director
Martha B. WyrschDirector	Director
Officers (5)
Jayshree S. DesaiChief Financial OfficerLast filed 11 Mar 2026	Chief Financial Officer
Gerald A. Ducey Jr.Pres. - Strategic OperationsLast filed 11 Mar 2026	Pres. - Strategic Operations
Paul NobelChief Accounting Officer & SVPLast filed 6 May 2026	Chief Accounting Officer & SVP
Karl W. StuderPresident, Electric PowerLast filed 11 Mar 2026	President, Electric Power
Donald WayneEVP and General CounselLast filed 11 Mar 2026	EVP and General Counsel

Companies that share people with Quanta Services

Each person's title here, then at the other company.

Allegion ALLE
- Ellen Rubin: Director here, Director there
Old Dominion ODFL
- Worthing Jackman: Director here, Director there
U.S. Bancorp USB
- Warner L. Baxter: Director here, Director there
WEC Energy Group WEC
- Warner L. Baxter: Director here, Director there

Quanta Services' market cap since December 2008

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Log scaleShow equal percentage changes as equal steps.

The last week of each year, and the latest week
Week ending	Market cap
23 Oct 2026	$82.2B
26 Dec 2025	$64.5B
27 Dec 2024	$47.7B
29 Dec 2023	$31.4B
30 Dec 2022	$20.4B
31 Dec 2021	$16.3B
25 Dec 2020	$9.8B
27 Dec 2019	$6.0B
28 Dec 2018	$4.5B
29 Dec 2017	$5.9B
30 Dec 2016	$5.0B
25 Dec 2015	$3.2B
26 Dec 2014	$6.0B
27 Dec 2013	$6.6B
28 Dec 2012	$5.5B
30 Dec 2011	$4.4B
31 Dec 2010	$4.2B
25 Dec 2009	$4.5B
26 Dec 2008	$3.1B

Workforce

Headcount at 31 Dec 2025

Employees: 69,500

As of December 31, 2025, we had approximately 69,500 employees, consisting of approximately 13,800 salaried employees, including, among others, executive officers, professional and administrative staff, project managers and engineers, job superintendents and field personnel, and approximately 55,700 hourly employees, the number of which fluctuates depending upon the number and size of the projects that are ongoing and planned at any particular time.

Quanta Services Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $138 million of stock in 6 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

Date	Person	Title	Type	Shares	Value
5 May 2026Sale	Earl C. Austin Jr.President and CEO	President and CEO	Sale	155,992	$120M
4 May 2026Sale	Paul NobelChief Accounting Officer & SVP	Chief Accounting Officer & SVP	Sale	4,000	$3.0M
6 Nov 2025Sale	Donald WayneEVP and General Counsel	EVP and General Counsel	Sale	14,000	$6.2M
6 Nov 2025Sale	Gerald A. Ducey Jr.Pres. - Strategic Operations	Pres. - Strategic Operations	Sale	7,653	$3.4M
5 Nov 2025Sale	Worthing JackmanDirector	Director	Sale	6,349	$2.9M
3 Nov 2025Sale	Bernard FriedDirector	Director	Sale	4,000	$1.8M

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

13 people disclosed 21 purchases and 23 sales of Quanta Services stock since October 2023.

Date	Member or official	Type	Amount
11 Sep 2026	Rohit Khanna (House, D-CA)House, D-CA · Sold	Sale	$1,001 to $15,000$1K to $15K
27 Aug 2026	Gilbert Cisneros (House, D-CA)House, D-CA · Bought	Purchase	$15,001 to $50,000$15K to $50K
10 Aug 2026	Rohit Khanna (House, D-CA)House, D-CA · Bought	Purchase	$1,001 to $15,000$1K to $15K
14 May 2026	April McClain Delaney (House, D-MD)House, D-MD · Sold	Sale	$15,001 to $50,000$15K to $50K
13 May 2026	April McClain Delaney (House, D-MD)House, D-MD · Sold	Sale	$1,001 to $15,000$1K to $15K
7 May 2026	Dwight Evans (House, D-PA)House, D-PA · Sold	Sale	$1,001 to $15,000$1K to $15K
8 Apr 2026	Elizabeth Fletcher (House, D-TX)House, D-TX · Sold	Sale	$1,001 to $15,000$1K to $15K
27 Mar 2026	Alan Armstrong (Senate, R-OK)Senate, R-OK · Bought	Purchase	$1,001 to $15,000$1K to $15K
17 Mar 2026	Donald J Trump (President)President · Bought	Purchase	$1,001 to $15,000$1K to $15K
10 Feb 2026	Donald J Trump (President)President · Bought	Purchase	$50,001 to $100,000$50K to $100K

Showing 10 of 44 trades

Not on file: no WARN layoff notices under its own name since October 2023.