Pinnacle West Capital Corp (PNW)
Who owns Pinnacle West Capital Corp (PNW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.5% of the shares are freely tradable; institutional investors hold 108.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Capital Research Global Investors | 13.56 | 16,436,894 | +22.1 | 03/31/2026 |
| Vanguard Group Inc | 12.10 | 14,661,160 | -0.1 | 12/31/2025 |
| 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 |
| Barrow Hanley Mewhinney & Strauss LLC | 5.78 | 7,000,617 | +4.7 | 03/31/2026 |
| State Street Corp | 5.70 | 6,911,189 | -0.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.94 | 5,988,566 | +0.0 | 03/31/2026 |
| ATLAS Infrastructure Partners (UK) Ltd | 4.19 | 5,074,413 | +13.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds Capital World Gr&Inc A | 4.24 | 5,138,988 | +106.1 | 03/31/2026 |
| Capital Group World Growth & Inc Cmp | 4.24 | 5,138,988 | +106.1 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 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.