Ticker League

Current

$12.7B

As of Jul 29, 2026

5-Year Average

$9.49B

All-Time High

$13.5B

Jul 2, 2026

All-Time Low

$1.91B

Oct 9, 2002

Market cap daily chart for Pinnacle West Capital (PNW)

Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days

Market Cap growth chart for Pinnacle West Capital (PNW) from 2017 to 2026

Latest: +17.0%

Market Cap history table for Pinnacle West Capital (PNW) from 1985 to 2026

  • 2026$12.7B+17.0%
  • 2025$10.8B+9.8%
  • 2024$9.85B+20.5%
  • 2023$8.18B-5.2%
  • 2022$8.62B+7.9%
  • 2021$7.99B-11.5%
  • 2020$9.03B-11.0%
  • 2019$10.1B+5.7%
  • 2018$9.59B+0.2%
  • 2017$9.57B+9.5%
  • 2016$8.74B+21.6%
  • 2015$7.19B-5.3%
  • 2014$7.59B+29.5%
  • 2013$5.86B+4.1%
  • 2012$5.63B+6.5%
  • 2011$5.29B+19.2%
  • 2010$4.44B+19.9%
  • 2009$3.7B+14.2%
  • 2008$3.24B-24.1%
  • 2007$4.28B-15.6%
  • 2006$5.07B+26.6%
  • 2005$4B-1.4%
  • 2004$4.06B+11.0%
  • 2003$3.66B+26.3%
  • 2002$2.9B-18.4%
  • 2001$3.55B-12.2%
  • 2000$4.05B+55.7%
  • 1999$2.6B-28.2%
  • 1998$3.62B-0.9%
  • 1997$3.65B+30.6%
  • 1996$2.79B+11.2%
  • 1995$2.51B+46.5%
  • 1994$1.72B-12.5%
  • 1993$1.96B+10.8%
  • 1992$1.77B+17.3%
  • 1991$1.51B+73.8%
  • 1990$869M-10.0%
  • 1989$965M-27.1%
  • 1988$1.32B-35.0%
  • 1987$2.03B-6.9%
  • 1986$2.19B+32.4%
  • 1985$1.65B

Market Cap values are taken from Pinnacle West Capital's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Pinnacle West Capital (PNW)

According to Pinnacle West Capital's latest reported financial statements, the company's latest reported market cap is $12.5B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2026 reading of Pinnacle West Capital (PNW) market cap is $12.7B – grew 17.0% year-over-year.

Looking at the 2021–2026 (5 years) stretch, Pinnacle West Capital market cap compounded at +9.6% per year, sustaining 3 straight years of year-over-year growth.

Across the available history, market cap reached its high of $12.7B in 2026 and its low of $869M in 1990.

Pinnacle West Capital Market Cap by Year

Pinnacle West Capital Market Cap 2026: $12.7B

Pinnacle West Capital posted market cap of $12.7B in 2026, grew 17.0% from 2025. This figure represents the highest annual value in the available history.

Pinnacle West Capital Market Cap 2025: $10.8B

In 2025, Pinnacle West Capital reported market cap of $10.8B, grew 9.8% from 2024.

Pinnacle West Capital Market Cap 2024: $9.85B

Pinnacle West Capital market cap in 2024 was $9.85B, grew 20.5% from 2023.

Pinnacle West Capital Market Cap 2023: $8.18B

2023's market cap for Pinnacle West Capital came in at $8.18B, declined 5.2% below 2022.

Pinnacle West Capital Market Cap 2022: $8.62B

Pinnacle West Capital market cap in 2022 was $8.62B.

See more financial history for Pinnacle West Capital (PNW).

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