Quanta Services, Inc. (PWR)
NYSE: PWR · Electrical Work · Houston, TX · filing with the SEC since 1997
Grade4.4
◀ Past 4.9● Present 4.4▶ Future 3.5
Who owns Quanta Services, Inc.
As filed with the SECHolders of 5% or more
1
Vanguard Capital Management holds 7.45% of Common Stock, as its SCHEDULE 13G filed Apr 30, 2026 says.
Directors and officers
17
report now, of 37 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Capital World Investors
SCHEDULE 13G/A · filed Nov 13, 2025 · Common Stock · reported falling below 5%, from 5.6% in May 13, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 12.2% in Oct 30, 2025
What PWR reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Non-Integral Unconsolidated Affiliates, Non-controlling Interest
An investee · investee · invested in, named in the 10-K filed Feb 19, 2026
Cupertino Electric Inc. (CEI)
A company bought · acquisition · Jul 2024 · owns, named in the 10-K filed Feb 19, 2026
Dynamic Systems, LLC
A company bought · acquisition · owns, named in the 10-K filed Feb 19, 2026
322 subsidiaries in 17 countries, from the list filed with the 10-K filed Feb 19, 2026.
Insider tradesForm 4
35sales
0purchases
0sales on a scheduled plan
6people selling
$138Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 37 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Austin Earl C. Jr. | President and CEO | 26 | $120M | 0 | 0 | $0 |
| Wayne Donald | EVP and General Counsel | 5 | $6.2M | 0 | 0 | $0 |
| Ducey Gerald A Jr | Pres. - Strategic Operations | 1 | $3.4M | 0 | 0 | $0 |
| Nobel Paul | Chief Accounting Officer & SVP | 1 | $3.0M | 0 | 0 | $0 |
| Jackman Worthing | director | 1 | $2.9M | 0 | 0 | $0 |
| Fried Bernard | director | 1 | $1.8M | 0 | 0 | $0 |