Pinnacle West Capital Corp
Ownership
Ownership Structure
Who owns Pinnacle West Capital Corp (PNW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 108.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Capital Research Global Investors | 13.61 | 16,494,147 | +0.3 | 06/30/2026 |
| BlackRock Inc | 9.71 | 11,768,580 | -0.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.44 | 7,801,440 | +0.0 | 03/31/2026 |
| State Street Corp | 5.70 | 6,911,189 | -0.4 | 03/31/2026 |
| Barrow Hanley Mewhinney & Strauss LLC | 5.43 | 6,575,681 | -6.1 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.94 | 5,988,566 | +0.0 | 03/31/2026 |
| ATLAS Infrastructure Partners (UK) Ltd | 4.40 | 5,332,226 | +5.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds Cptl Wld Gr&Inc A | 4.24 | 5,138,988 | +0.0 | 06/30/2026 |
| Capital Group World Growth & Inc Cmp | 4.24 | 5,138,988 | +0.0 | 06/30/2026 |
| American Funds Capital Inc Bldr A | 3.64 | 4,412,220 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Blankenship Elizabeth A | VP, Controller and CAO | 10,886 | 1,040,702 $ | Aug 10, 2026 | direct |
| Esparza Jose Luis Jr | SVP Public Policy APS | 4,910 | 469,396 $ | Aug 7, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Blankenship Elizabeth A | VP, Controller and CAO | Sell | 980 | 99.17 | 97,182 |
| Aug 7, 2026 | Esparza Jose Luis Jr | SVP Public Policy APS | Sell | 1,800 | 102.01 | 183,618 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.