Welcome to our dedicated page for Pinnacl West Cap SEC filings (Ticker: PNW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Pinnacle West Capital Corporation (NYSE: PNW) files detailed reports with the U.S. Securities and Exchange Commission that describe its operations as an energy holding company and the activities of its principal subsidiary, Arizona Public Service Company (APS). On this SEC filings page, Stock Titan connects you to Pinnacle West’s regulatory disclosures and layers AI-powered summaries on top of the raw documents to make them easier to understand.
For Pinnacle West, core filings such as the annual report on Form 10-K and quarterly reports on Form 10-Q provide information on its regulated electric utility business, consolidated assets, generating capacity, risk factors and regulatory environment. Current reports on Form 8-K, several of which are excerpted in the data above, are used to furnish earnings press releases, investor presentation slides, material financing agreements and other significant events, including note offerings and amendments to forward sale agreements.
Investors can also use SEC filings to track Pinnacle West’s capital structure, such as the issuance of notes under supplemental indentures, and the registration of its common stock on the New York Stock Exchange under the symbol PNW. These documents outline how the company funds its infrastructure investments in generation, transmission and distribution, and how it communicates financial guidance and outlook changes.
Stock Titan’s interface is designed to surface key points from long filings, highlighting sections that discuss APS’s resource mix, clean energy and carbon-neutral goals, regulatory proceedings, and risk disclosures related to nuclear operations, fuel and water supply, weather and climate, and Arizona’s economic conditions. Users can quickly locate earnings-related 8-Ks, periodic reports and exhibits, while AI-generated explanations help clarify technical language and cross-references within the filings.
In addition, this page provides access to any future Forms 4 and proxy-related materials that may be filed, allowing users to review insider transactions and governance information in the same streamlined environment. Together, these tools help readers interpret Pinnacle West’s SEC record without having to parse every page manually.
Barrow Hanley Global Investors, a Delaware LLC, filed a Schedule 13G reporting beneficial ownership of 6,684,100 shares of Pinnacle West Capital Corp common stock, representing 5.58% of the class as of the event date of 12/31/2025.
The firm reports sole voting power over 4,514,154 shares, shared voting power over 2,169,946 shares, and sole dispositive power over all 6,684,100 shares, with no shared dispositive power. It certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Pinnacle West Capital Corp.
Barrow Hanley Global Investors filed a Schedule 13G reporting beneficial ownership of 7,223,725 shares of Pinnacle West Capital Corp (PNW) common stock, representing 6.05% of the class as of 09/30/2025.
The filer, a Delaware LLC investment adviser, reports sole voting power over 7,223,725 shares and sole dispositive power over 7,223,725 shares, with no shared voting or dispositive power. The filing certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
The certification is signed by Hannah Ackels, CCO, dated 11/10/2025.
Pinnacle West Capital Corporation filed an 8‑K under Item 7.01 stating it will participate in meetings with securities analysts and investors in November 2025 and will use presentation handouts. Those materials are furnished as Exhibit 99.1. The report is a combined submission with Arizona Public Service Company, and each registrant furnishes information pertaining to itself.
Pinnacle West Capital Corporation (PNW) reported Q3 2025 results. Operating revenues were $1,820,741, up from $1,768,801 a year ago. Operating income rose to $581,846, and net income attributable to common shareholders was $413,208. Diluted EPS was $3.39 versus $3.37 in Q3 2024.
Costs were mixed: fuel and purchased power were $655,969, while operations and maintenance declined to $299,617. Interest expense increased to $111,200. Year‑to‑date, net cash provided by operating activities was $1,328,315 against capital expenditures of $1,955,102. The company issued $1,742,754 of long‑term debt year‑to‑date and repaid $800,000.
At quarter‑end, total assets were $29,892,905, long‑term debt was $9,204,259, and cash and cash equivalents were $30,885. Shares outstanding were 119,690,399 as of October 28, 2025. APS, the regulated utility subsidiary, posted operating revenues of $1,820,741 and net income attributable to the common shareholder of $427,424. In September 2025, APS purchased two Palo Verde leased interests, ending consolidation of those leases; one VIE lease remains active.
Pinnacle West Capital Corporation filed an 8-K announcing that it furnished a press release covering financial results for the quarter ended September 30, 2025. The release is provided under Item 2.02 and attached as Exhibit 99.1.
Under Item 7.01, the company also furnished a slide presentation used on its November 3, 2025 earnings call. The slides include operating results for the quarter and an earnings outlook for 2025 and 2026. The presentation is attached as Exhibit 99.2 and posted on the company’s website.
Pinnacle West Capital Corporation filed an 8-K announcing plans to participate in analyst and investor meetings in October 2025, with presentation handouts furnished as Exhibit 99.1.
This is a combined submission with Arizona Public Service Company, with each registrant furnishing information applicable to itself under Item 7.01 (Regulation FD). The filing also lists the Cover Page Interactive Data File as Exhibit 104.
Pinnacle West Capital Corporation and its subsidiary Arizona Public Service Company filed a current report describing upcoming investor outreach. The companies state that Pinnacle West will participate in meetings with securities analysts and investors in September 2025 and will use prepared handouts in those sessions.
The report notes that copies of these Pinnacle West handouts are included as Exhibit 99.1, and that the filing is made under a Regulation FD disclosure item. Both Pinnacle West and Arizona Public Service Company sign the report separately, each on its own behalf.
Pinnacle West Capital Corporation reported that on August 28, 2025 it entered into an amendment to its existing forward sale agreements with Wells Fargo Bank, National Association. These forward sale agreements were originally dated February 28, 2024 and February 29, 2024. The amendment sets December 31, 2026 as the settlement date for the Share Forward Transactions, subject to the terms of the original forward sale agreements. The full amendment is filed as Exhibit 10.1 to this report.
Pinnacle West Capital Corporation and its utility subsidiary Arizona Public Service Company filed an 8-K to add key documents to their shelf registration. The filing includes an underwriting agreement covering an offering of $250,000,000 of 5.70% Notes due 2034 and $700,000,000 of 5.90% Notes due 2055 under an effective Form S-3. Related supplemental indentures, note forms, a legal opinion, and additional information under Item 14 of the registration statement are also listed as exhibits.
Capital Research Global Investors (CRGI), an investment management division of Capital Research and Management Company and affiliated entities, reports beneficial ownership of 15,095,112 shares of Pinnacle West Capital Corp common stock, representing 12.6% of the 119,399,009 shares believed to be outstanding. CRGI states it has sole voting power and sole dispositive power over these shares and is classified as an investment adviser (IA). The filing notes these securities are held in the ordinary course of business and were not acquired to change or influence control of the issuer.