Health score, competitive moat, risk signals, and key metrics at a glance.
Pinnacle West Capital Corporation, through its subsidiary, provides retail and wholesale electric services in the state of Arizona. The company engages in the generation, transmission, and distribution of electricity using nuclear, gas, oil, coal, and solar generating facilities. Its transmission facilities include overhead lines and underground lines; and distribution facilities consist of overhead lines and underground primary cables. The company also owns and maintains substations, including transmission and distribution yards; and owns energy storage facilities. Pinnacle West Capital Corporation was incorporated in 1985 and is headquartered in Phoenix, Arizona.
Competitive analysis based on 64 quarters of fundamental data
Operating margins are expanding at ~18.1%, suggesting durable pricing power and cost discipline.
ROE is positive at ~9.1% on average, adequate but below the threshold typically associated with wide moats.
Only 1 of the last 8 quarters had positive FCF — the business may require external capital to sustain operations.
TTM revenue has grown consistently (7 of 7 quarters up), with ~11.6% growth over the period. Strong demand durability.
Data-driven red flags and warnings across 64 quarters
Margins are stable or improving at ~19.2% — no sign of cost or pricing stress.
Free cash flow has been negative in 7 of the last 8 quarters — earnings are not translating to cash.
D/E ratio is 1.4 — conservative capital structure with low financial risk.
Revenue is stable or growing over recent quarters — demand appears durable.
The last 5 consecutive quarters had negative FCF — the company is burning cash and may need external funding.
Shares outstanding increased 6.7% — significant dilution, likely from stock compensation or capital raises.
as of March 2026
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality