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Owners, funding and legal record

Who owns Quanta Services Inc? Owners, funding and legal record

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Quanta Services Inc is a publicly traded company (NYSE: PWR). The most recent 5%+ ownership report names Vanguard holding 7.45% (Schedule 13G, filed 2026-04-30).

As of November 6, 2026, Quanta Services Inc is a publicly traded company (NYSE: PWR); its largest reported holder is Vanguard, with 7.45% on Schedule 13G of April 30, 2026. The largest insider holding is Earl C. Austin Jr., the chief executive and president, with 610,881 shares (0.41% of shares outstanding), per Form 4 of May 7, 2026 (Schedule 13G, April 30, 2026).

Capital World Investors also filed stake reports on 125 other companies ↓

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Who are Quanta Services Inc's owners and officers?

Quanta Services Inc: incorporated in Delaware; business address in Houston, Texas; industry Electrical Work (Form D, 2026-09-15).

ReportHolderShare
Schedule 13G, 2026-04-30Vanguard Capital Management7.45%
Schedule 13G/A, 2026-03-27The Vanguard Group0%
Schedule 13G/A, 2025-11-13Capital World Investors4.6%
Schedule 13G/A, 2025-10-30The Vanguard Group12.17%

Questions about who owns Quanta Services Inc

Who owns Quanta Services Inc?

On this page, one holder's latest ownership filing reports 5% or more of Quanta Services Inc: Vanguard Capital Management (7.45%, Schedule 13G, filed 2026-04-30).

When did Vanguard Capital Management buy into Quanta Services Inc?

The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-30, reporting 7.45%.

Is this an audit or a full list?

Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.

Want the whole picture on Quanta Services Inc?

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on Quanta Services Inc: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Quanta Services Inc covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    11 cited sources found

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First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.
FiledPersonRoleChangeEffective
Form 8-K, 2026-09-15Ellen RubinDirectorappointed
Form 8-K, 2026-09-15Ellen Rubinappointed

Which insiders own Quanta Services Inc shares?

Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.

Shares outstanding: 150,677,145 as of 2026-10-26, from the company's latest SEC cover page.

How much has Quanta Services Inc raised?

No fundraising or offering filing from Quanta Services Inc is on file with us.

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Permanent URL: https://mentionfox.com/who-owns/quanta-services
Last updated 2026-11-06
Who owns Quanta Services? NYSE: PWR; Vanguard 7.45%. MentionFox, 2026-11-06. https://mentionfox.com/who-owns/quanta-services