As of November 6, 2026, Pinnacle West Capital Corp. is a publicly traded company (NYSE: PNW); its largest reported holder is Capital Research Global Investors, with 13.6% on Schedule 13G/A of May 14, 2026, then Vanguard (7.35%). The largest insider holding is Jeffrey B. Guldner, the chairman and chief executive, with 137,462 shares (0.11% of shares outstanding), per Form 4 of March 20, 2025 (Schedule 13G/A, May 14, 2026).
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Is Pinnacle West Capital Corp. a real, registered company?
- Pinnacle West Capital Corp files with the SEC under CIK 764622 (its SEC filings).
- Its shares are listed under the ticker PNW on NYSE (SEC company record).
- Incorporated in Arizona; business address in Phoenix, Arizona, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under PINNACLE WEST CAPITAL CORP in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Barrow Hanley Mewhinney & Strauss LLC (filed 2026-08-12).
Who are Pinnacle West Capital Corp.'s owners and officers?
Pinnacle West Capital Corp.: incorporated in Arizona; business address in Phoenix, Arizona; industry Electric Services (Schedule 13G, 2026-08-12).
Officers and directors, each with the role and the filing that names them:
- : Director (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Executive Officer (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Executive Officer, Director (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Executive Officer (Form D, 2023-03-07)
- : Executive Officer (Form D, 2023-03-07)
- : Director (Form D, 2023-03-07)
- : Executive Officer (Form D, 2023-03-07)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-12 | Barrow Hanley Mewhinney & Strauss LLC | 5.4% |
| Schedule 13G/A, 2026-05-14 | Capital Research Global Investors | 13.6% |
| Schedule 13G, 2026-05-13 | Barrow Hanley Mewhinney & Strauss LLC | 5.78% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 7.35% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-12 | Capital Research Global Investors | 11.3% |
| Schedule 13G, 2026-02-11 | Barrow Hanley Mewhinney & Strauss LLC | 5.58% |
| Schedule 13G, 2025-11-12 | Barrow Hanley Mewhinney & Strauss LLC | 6.05% |
| Schedule 13G/A, 2025-08-13 | Capital Research Global Investors | 12.6% |
| Schedule 13G, 2025-08-12 | Barrow Hanley Mewhinney & Strauss LLC | 5.43% |
Questions about who owns Pinnacle West Capital Corp.
Who owns Pinnacle West Capital Corp.?
On this page, 3 holders' latest ownership filings report 5% or more of Pinnacle West Capital Corp.: Capital Research Global Investors (13.6%, Schedule 13G/A, filed 2026-05-14), Vanguard Capital Management (7.35%, Schedule 13G, filed 2026-04-30) and Barrow Hanley Mewhinney & Strauss LLC (5.4%, Schedule 13G, filed 2026-08-12).
Who are the largest shareholders of Pinnacle West Capital Corp.?
By the share each holder's latest filing reports, the largest holders of Pinnacle West Capital Corp. on this page are Capital Research Global Investors (13.6%), Vanguard Capital Management (7.35%) and Barrow Hanley Mewhinney & Strauss LLC (5.4%).
When did Capital Research Global Investors buy into Pinnacle West Capital Corp.?
The filings give report dates, not purchase dates. The earliest filing from Capital Research Global Investors on this page is the Schedule 13G/A, filed 2025-08-13, reporting 12.6%; its latest, Schedule 13G/A filed 2026-05-14, reports 13.6%. That earliest filing is itself an amendment, which updates an earlier report.
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%); 10 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.
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Which insiders own Pinnacle West Capital Corp. 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.
- , the chairman and chief executive: 137,462 shares (0.11% of shares outstanding), 137,330 held directly and 132 indirectly (Form 4, 2025-03-20).
- , the chairman and chief executive: 74,290 shares (0.06% of shares outstanding), 24,287 held directly and 50,003 indirectly (Form 4, 2026-03-20).
- Adam C. Heflin: 39,477 shares (0.03% of shares outstanding), 39,471 held directly and 6 indirectly (Form 4, 2026-03-20).
- , the chief financial officer and senior vice president: 29,053 shares (0.02% of shares outstanding) (Form 4, 2026-03-20).
- , the executive vice president and chief legal officer: 18,328 shares (0.02% of shares outstanding) (Form 4, 2025-03-20).
Shares outstanding: 121,201,207 as of 2026-10-28, from the company's latest SEC cover page.
How much has Pinnacle West Capital Corp. raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2023-03-07 | $26.80M | not stated |
Keep reading
More on Pinnacle West Capital Corp. and the records around it.
Companies that share a holder
- BARROW HANLEY MEWHINNEY & STRAUSS LLC also filed stake reports on 12 other companies: Axalta Coating Systems Ltd (Aug 2026), Ichor Holdings (Aug 2026), Warner Music Group Corp (Aug 2026)
- Capital Research Global Investors also filed stake reports on 99 other companies: Royal Caribbean Cruises Ltd. (Oct 2026), Patria Investments Ltd. (Sep 2026), Arxis, Inc. (Aug 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
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