Pinnacle West Capital Corporation

PNW · Utilities

About Pinnacle West Capital Corporation (PNW)

Pinnacle West Capital Corporation is a Utilities - Regulated Electric company operating in the Utilities sector.

PNW trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Utilities
Industry
Utilities - Regulated Electric

Key Statistics

Current Price
$97.57
Market Cap
$11.80B
52-Week High
$103.97
52-Week Low
$85.32
Sector
Utilities
Industry
Utilities - Regulated Electric

$1,000 Invested in Pinnacle West Capital Corporation (PNW)

1 Year
$1,083
+8%
3 Years
$1,429
+43%
5 Years
$1,536
+54%
10 Years
$2,015
+101%
Since IPO
$23,043
+2204%

How much would $1,000 invested in PNW be worth today?

What would $1,000 invested in PNW 1 year ago be worth today?

A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2025 would be worth $1,083 as of May 2026, representing a +8.3% total return.

What would $1,000 invested in PNW 3 years ago be worth today?

A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2023 would be worth $1,429 as of May 2026, representing a +42.9% total return.

What would $1,000 invested in PNW 5 years ago be worth today?

A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2021 would be worth $1,536 as of May 2026, representing a +53.6% total return.

What would $1,000 invested in PNW 10 years ago be worth today?

A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2016 would be worth $2,015 as of May 2026, representing a +101.5% total return.

What would $1,000 invested in PNW at IPO be worth today?

A $1,000 investment in Pinnacle West Capital Corporation (PNW) at IPO would be worth $23,043 as of May 2026, representing a +2204.3% total return.

Monthly Returns Heatmap

Avg Monthly Return
+0.78%
Positive Months
349
55% of 637
Negative Months
280
44% of 637
Data Period
53+ years
637 months
Best Performers
Best month ever: Dec 1989 (+111.9%)
Best month on avg: December (+3.0%)
Worst Performers
Worst month ever: Nov 1989 (-43.2%)
Worst month on avg: September (-0.9%)

Over the past 53+ years (637 months), Pinnacle West Capital Corporation (PNW) has averaged a monthly return of +0.78% with a median return of +0.67%. The stock had 349 positive months (55%) and 280 negative months (44%). The best month in PNW's history was December 1989 with a +111.9% return, while the worst was November 1989 at -43.2%. Historically, December tends to be the strongest month (averaging +3.0%), and September the weakest (-0.9%).

PNW's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 1991 with a cumulative return of +60.3%, and the worst was 1988 at -41.5%.

Annual Returns

Over 53 years of trading history, Pinnacle West Capital Corporation (PNW) has delivered an average annual return of +8.65% with a median return of +9.06%. The compound annual growth rate (CAGR) is +6.49%. The stock posted gains in 35 years (66%) and losses in 18 years (34%).

PNW's best year was 1991 with a +73.75% gain, while the worst was 1988 at -36.04%. The longest streak of consecutive positive years was 6, and the longest losing streak was 3 years. PNW achieved double-digit gains (10%+) in 25 years. It suffered double-digit losses in 10 years.

Avg Return
+8.65%
Best Year
1991 (+73.75%)
Worst Year
1988 (-36.04%)
Positive Years
35/53
Year Return Start End
2026 +11.08% $87.84 $97.57
2025 +8.92% $80.64 $87.84
2024 +23.46% $65.32 $80.64
2023 -1.18% $66.10 $65.32
2022 +13.01% $58.49 $66.10
2021 -7.78% $63.42 $58.49
2020 -7.68% $68.70 $63.42
2019 +9.06% $62.99 $68.70
2018 +3.58% $60.82 $62.99
2017 +12.67% $53.98 $60.82
2016 +25.36% $43.06 $53.98
2015 -2.01% $43.94 $43.06
2014 +34.53% $32.66 $43.94
2013 +7.86% $30.28 $32.66
2012 +10.34% $27.44 $30.28
2011 +21.97% $22.50 $27.44
2010 +19.65% $18.80 $22.50
2009 +21.78% $15.44 $18.80
2008 -19.39% $19.15 $15.44
2007 -12.26% $21.83 $19.15
2006 +28.43% $17.00 $21.83
2005 -2.57% $17.45 $17.00
2004 +16.10% $15.03 $17.45
2003 +23.48% $12.17 $15.03
2002 -14.63% $14.26 $12.17
2001 -9.05% $15.67 $14.26
2000 +62.03% $9.67 $15.67
1999 -25.36% $12.96 $9.67
1998 +2.93% $12.59 $12.96
1997 +38.34% $9.10 $12.59
1996 +14.41% $7.96 $9.10
1995 +52.47% $5.22 $7.96
1994 -8.47% $5.70 $5.22
1993 +10.78% $5.15 $5.70
1992 +17.27% $4.39 $5.15
1991 +73.75% $2.53 $4.39
1990 -10.11% $2.81 $2.53
1989 -23.06% $3.65 $2.81
1988 -36.04% $5.71 $3.65
1987 +4.93% $5.44 $5.71
1986 +4.13% $5.23 $5.44
1985 +23.86% $4.22 $5.23
1984 +13.55% $3.72 $4.22
1983 -20.51% $4.67 $3.72
1982 +25.81% $3.72 $4.67
1981 +9.93% $3.38 $3.72
1980 +2.17% $3.31 $3.38
1979 -15.34% $3.91 $3.31
1978 -4.12% $4.08 $3.91
1977 +8.28% $3.76 $4.08
1976 +24.60% $3.02 $3.76
1975 +31.25% $2.30 $3.02
1974 -33.79% $3.48 $2.30

Frequently Asked Questions: PNW

What sector is PNW in?

PNW operates in the Utilities sector, specifically in the Utilities - Regulated Electric industry.

How has PNW performed historically?

Over 53 years of trading history, PNW has posted gains in 35 years (66% of the time). The best year was 1991 with a +73.8% return. Past performance does not guarantee future results.

How can I invest in PNW?

You can invest in PNW through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold PNW.

Last updated: 3/24/2026