Oklo Inc. (OKLO) vs Pinnacle West Capital Corporation (PNW)
A side-by-side comparison of Oklo Inc. and Pinnacle West Capital Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.
OKLO
Oklo Inc.
$40.45UtilitiesDelayed quote: Sep 22, 2026, 4:00 PM EDT
PNW
Pinnacle West Capital Corporation
$93.15UtilitiesDelayed quote: Sep 22, 2026, 3:59 PM EDT
Total return — OKLO vs PNW
growth of $100 · dividends reinvested · last 2yOKLO +144.2% (+56.3%/yr)PNW +42.4% (+19.3%/yr)OKLO compounded faster over this window
OKLO PNW
OKLO vs PNW: by the numbers
- •PNW is the larger company ($11.29B vs $7.04B market cap).
- •PNW is profitable (11.52% net margin) while OKLO runs a net loss (-12625.54%).
- •PNW pays a dividend (3.79% yield), while OKLO has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | OKLO | PNW |
|---|---|---|
| P/E ratio | N/A | 17.88 |
| Forward P/E | N/A | 19.75 |
| P/S ratio | 5816.48 | 2.03 |
| P/B ratio | 2.15 | 1.60 |
| EV / EBITDA | N/A | 9.20 |
Profitability
| Metric | OKLO | PNW |
|---|---|---|
| Gross margin | 0.00% | 25.41% |
| Operating margin | 0.00% | 27.03% |
| Net margin | -12625.54% | 11.52% |
| ROE | -4.67% | 9.10% |
| ROIC | -6.59% | 4.17% |
Dividends
| Metric | OKLO | PNW |
|---|---|---|
| Dividend yield | N/A | 3.79% |
| Payout ratio | N/A | 69.87% |
Growth (annualized)
| Metric | OKLO | PNW |
|---|---|---|
| Revenue CAGR (5Y) | N/A | 8.51% |
| EPS CAGR (5Y) | N/A | 1.04% |
| FCF CAGR (5Y) | N/A | -32.59% |
| Total return CAGR (5Y) | N/A | 9.90% |
Frequently asked
- Does OKLO or PNW pay a bigger dividend?
- PNW pays a dividend (3.79% yield), while OKLO has no payments in the available dividend history.
- Is OKLO or PNW more profitable?
- PNW runs the higher net margin — OKLO at -12625.54% versus PNW at 11.52%.
Go deeper
Dig into the metrics
Pinnacle West Capital P/E ratioPinnacle West Capital dividend yieldOklo ROEPinnacle West Capital ROEOklo operating marginPinnacle West Capital operating marginOklo revenue growthPinnacle West Capital revenue growthOklo free cash flowPinnacle West Capital free cash flow
Oklo & Pinnacle West Capital appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.