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what it is
Pinnacle West runs Arizona's main electric utility, delivering power to 1.4 million customers across most of the state.
how it gets paid
Last year Pinnacle West made $5.3B in revenue. Residential electric service was the main engine at $2.7B, or 50% of sales.
why it's growing
Revenue grew 4.2% last year. Actual EPS was $0.13 versus $0.02 expected. 2024 got a lift from a record heat wave and 7.4% higher retail volume.
what just happened
PNW beat by $0.11 a share, and the weather still did most of the talking.
At a glance
B++ balance sheet — above average — nothing keeping you up at night
80/100 earnings predictability — you can trust these numbers
17.7x trailing p/e — the market's not buying it — or you found a deal
5.5% return on capital — nothing to write home about
xvary composite: 57/100 — below average
What they do
Pinnacle West runs Arizona's main electric utility, delivering power to 1.4 million customers across most of the state.
APS is a regulated utility, which means government-approved monopoly in plain English. So what: your neighbors can switch pizza places, not power lines. APS serves 1.4 million customers, and that scale keeps the lights on while competitors keep their spreadsheets warm.
How they make money
$5.3B
annual revenue · their business grew +4.2% last year
Residential electric service
$2.7B
Commercial/industrial electric service
$2.4B
Other electric revenue
$0.2B
The products that matter
regulated electricity service
Arizona Public Service
$5.3B revenue · 1.4M customers
this is the whole story. APS produced the entire $5.3B revenue base and serves 1.4 million customers. Growth comes from allowed rates, customer additions, and usage. There is no second engine hiding off to the side.
the whole story
Key numbers
1.4M
customers
APS serves 1.4 million customers. That is a captive base, not a sales funnel.
17.7x
trailing p/e
You pay 17.7x trailing earnings for a stock with 6% VL upside to $93.
5.5%
roc
Every $1B of capital earns about $55M. That's thin for a utility.
$9.2B
debt
Debt equals 47% of capital, so rate moves hit the income statement fast.
Financial health
B++
strength
- balance sheet grade B++ — above average financial health
- risk rank 2 — safer than 80% of stocks
- price stability 95 / 100
- long-term debt $9.2B (47% of capital)
- return on equity 9% — $0.09 profit for every $1 investors have put in
B++ — risk rank looks solid but long-term debt needs watching.
Total return vs. market
You invested $10,000 in PNW 3 years ago → it's now worth $13,550.
The index would have given you $14,770.
source: institutional data · total return
What just happened
beat estimates
PNW beat by $0.11 a share, and the weather still did most of the talking.
Actual EPS was $0.13 versus $0.02 expected. 2024 got a lift from a record heat wave and 7.4% higher retail volume, so the comparison set is ugly.
$1.3B
revenue
$0.13
eps
n/a
n/a
the number that mattered
The $0.13 EPS print mattered because it beat $0.02 estimates by 550%.
-
pinnacle west capital will likely report a decline in profits for 2025.
-
the utility’s bottom line was up against difficult comparisons, as 2024 revenues benefited from a record heat wave in the company’s arizona service area.
-
excess air-conditioning demand that year resulted in a spike in retail electric volume (+7.4%).for most of 2025, leadership had been projecting earnings of $4.40-$4.60 per share, based on normalized weather and higher interest expense.
-
milder weather crimped earnings somewhat, but less so than initially expected.
-
plus, customer growth was up in 2025 and commercial usage likely rose, too.
source: company earnings report, 2026
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What could go wrong
PNW gets all $5.3B of revenue from one regulated utility business. That makes the failure points pretty clear: rate-setting, weather normalization, debt, and the risk that revenue growth does not turn into much extra EPS.
med
arizona corporation commission decisions
APS is a monopoly, but that does not mean it names its own economics. The commission effectively decides how much profit the system is allowed to earn. That's the business model and the pressure point.
if rate decisions turn less supportive, the entire revenue base feels it and the stock stops looking like a calm defensive name.
med
weather normalization after the 2024 heat spike
2024 benefited from a record heat wave and a 7.4% jump in retail electric volume. That is a hard act for ordinary Arizona weather to follow.
if weather stays ordinary, earnings can look more like the $5.00 estimate than like a fresh leg of growth.
med
debt and financing pressure
long-term debt sits at $9.2B, or 47% of capital. Utilities live with debt, but they still need allowed returns to keep the math comfortable.
if financing costs stay high or recovery on investment gets delayed, equity returns stay boxed in even if the service territory keeps growing.
med
revenue growth without much earnings follow-through
Revenue rose 26.8% to $5.3B, yet full-year EPS was $4.95 and the 2026 estimate is $5.00. That is a big contrast for a stock priced at 17.7x trailing earnings.
if that pattern holds, you are owning a bigger utility, not a more profitable one. That limits re-rating potential.
The bull case is steadiness. The bear case is simple too: regulators get tougher, weather normalizes, debt matters more, and $5.3B of revenue still only buys you about $5.00 of EPS.
source: institutional data · regulatory filings · risk analysis
Pay attention to
risk
the next rate outcome
this stock works when regulators let PNW recover costs and earn a fair return. if that tone changes, the whole thesis changes with it.
trend
whether $5.3B revenue turns into more than a weather story
revenue was up 26.8%, but the market cares about what happens after the heat-wave comparison rolls off.
metric
eps holding above the old $4.40–$4.60 guide range
2025 finished at $4.95. if that was a cleanup year rather than a new floor, the stock's defensive appeal gets thinner.
calendar
customer growth in arizona
more customers give PNW a cleaner growth lever than extreme weather. for a regulated utility, that matters more than one loud quarter.
Analyst rankings
short-term outlook
below average
momentum score 4 — in human-speak, analysts do not see this as a likely near-term winner from here.
risk profile
above average
stability score 2 — safer than roughly 80% of stocks. you are buying predictability, not torque.
chart momentum
top 20%
technical score 2 — the chart has held up better than the earnings-growth story would suggest.
earnings predictability
80 / 100
management usually lands close to expectations. that's why names like this get treated like bond substitutes when rates behave.
source: institutional data
Institutional activity
institutions have been net buying for 3 consecutive quarters — 285 buyers vs. 270 sellers in 3q2025. total institutional holdings: 0.1B shares. net buying for 3 quarters.
source: institutional data
Price targets
3-5 year target range
$77
$108
$88
current price
$93
target midpoint · +6% from current · 3-5yr high: $135 (+55% · 14% ann'l return)
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