PNW vs XEL: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. PNW and XEL share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined PNW and XEL exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Pinnacle West Capital Corporation (NYSE: PNW) is a holding company, and essentially all of its earnings come from Arizona Public Service, the largest electric utility in Arizona. APS serves roughly 1.46 million retail customers across most of the state, owns and operates the Palo Verde Generating Station (the largest nuclear plant in the United States by output), and earns a regulated return on its transmission, distribution and generation investment. Rates are set by the Arizona Corporation Commission for retail service and by FERC for transmission. In the twelve months through June 2026 the company produced about $5.55 billion of operating revenue and roughly $640 million of net income attributable to common shareholders, on total assets of about $32.6 billion.

Full PNW guide

Xcel Energy (XEL) is a large regulated electric and natural gas utility serving roughly 3.9 million electric and 2.1 million natural gas customers across eight Western and Midwestern states, including Colorado, Minnesota, Texas, and the Dakotas. Its earnings come mainly from regulated operations, where state commissions set the rates it can charge and allow a return on the capital it invests in poles, wires, power plants, and pipelines. That rate-regulated model produces relatively stable, predictable cash flows and has supported dividend increases for more than two decades. Xcel is also one of the largest operators of wind and renewable generation in the United States and has publicly targeted a shift toward carbon-free electricity, funded by a large multi-year capital-investment plan that expands and modernizes its grid. Rising electricity demand from data centers, electrification, and economic growth in its service territories supports that spending. The main overhang is wildfire liability: like other Western utilities, Xcel faces the risk that its equipment could be linked to fires, and it has recognized costs tied to the Smokehouse Creek fire in Texas. Headquartered in Minneapolis, Minnesota, Xcel is widely held as a defensive, income-oriented, rate-sensitive utility.

Full XEL guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• PNW drivers: The 2025 rate case and the formula rate proposal; Load growth that is unusually concentrated in large customers.
• XEL drivers: Regulated utility model and stable cash flows; Renewables leadership and grid investment.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The single largest risk is regulatory. For XEL, xcel's most significant risk is wildfire liability: like other Western utilities, its equipment could be linked to fires, and it has recognized costs tied to the Smokehouse Creek fire in Texas, with related litigation outstanding.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick PNW if you believe its drivers more; XEL if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the PNW and XEL guides.

PNW. The trailing multiple understates the forward one because 2025 included an El Dorado investment gain and favorable weather that do not repeat, so the stock is closer to 21 times guided 2026 earnings than to 19 times. Against a $32.6 billion balance sheet carrying roughly $10.6 billion of long-term debt (including current maturities) and about $7.0 billion of common equity, the valuation reflects a long-term EPS growth target of 5% to 7% off the original 2024 midpoint rather than the 9%-plus sales growth being reported. The difference between those two numbers is regulatory lag and financing cost, which is exactly what the pending rate case and the proposed formula rate mechanism are meant to address.

XEL. Xcel is valued like a regulated utility, so investors focus on its rate base, allowed returns, dividend yield, and earnings-growth target rather than on rapid revenue growth. Its earnings tend to grow steadily as regulators approve capital spending and rate increases, and the dividend yield near 3% is a central part of the total-return case. Utility valuations are also sensitive to interest rates, which affect both borrowing costs and how the dividend compares to bonds. Wildfire liability is the main wild card weighing on sentiment. Figures are approximate and change over time; verify current numbers before relying on them.

Headline figures (approximate, August 2026): PNW shows revenue (ttm) ~$5.55B (FY2025 $5.34B; 2026 guidance $5.56B to $5.66B), diluted eps (ttm) ~$5.21 (FY2025 $5.05; 2026 guidance $4.55 to $4.75), net income to common (ttm) ~$640M, market cap ~$12.0B (~$99 per share, ~121.2M shares outstanding); XEL shows revenue (ttm) ~$14 billion, business regulated electric and natural gas utility, customers ~3.9 million electric, ~2.1 million gas across 8 states, 2026 ongoing eps guidance ~$4.04 to $4.16 per share.

PNW and XEL are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined PNW and XEL exposure against your real portfolio. It is not an investment adviser.