NGG vs. OKLO: National Grid vs. Oklo Stock Comparison
How do National Grid (NGG) and Oklo (OKLO) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
National Grid (NGG) and Oklo (OKLO) both fall under the Utilities industry group, but NGG is classified in Multi-Utilities while OKLO is classified in Electric Utilities.
National Grid (NGG) has more than two decades of public-market history since August 10, 2005, whereas Oklo (OKLO) listed on July 8, 2021 and has a much shorter record to draw on.
Oklo (OKLO) trades as ordinary local shares, while National Grid (NGG) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | NGG | OKLO |
|---|---|---|
| Name | National Grid plc Sponsored ADR | Oklo Inc. Class A Common Stock |
| Country/Region | United Kingdom | United States |
| GICS Sector | Utilities | Utilities |
| GICS Industry Group | Utilities | Utilities |
| GICS Industry | Multi-Utilities | Electric Utilities |
| GICS Sub-Industry | Multi-Utilities | Electric Utilities |
| Market Capitalization | 83.60 billion USD | 4.38 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | August 10, 2005 | July 8, 2021 |
| Security Type | ADR | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | NGG | OKLO |
|---|---|---|
| Total Return (1Y) | 13.00% | -76.18% |
| Total Return (3Y, Annualized) | 19.82% | 37.64% |
| Total Return (5Y, Annualized) | 12.34% | 22.19% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
Oklo (OKLO) is heavily traded at around 10.03M shares per day, whereas National Grid (NGG) sees a more moderate 911.70K — larger orders in the latter may require more patience and tighter control over order sizing.
| Metric | NGG | OKLO |
|---|---|---|
| Volatility (1Y, Annualized) | 22.32% | 95.00% |
| Beta (5Y) | 0.73 | 1.30 |
| Max Drawdown (5Y) | -39.20% | -88.97% |
| Avg. Volume (3M) | 911.70K | 10.03M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | NGG | OKLO |
|---|---|---|
| Sharpe Ratio (1Y) | 0.39 | -0.85 |
| Sortino Ratio (1Y) | 0.54 | -1.23 |
Profitability
ROE (TTM)
Oklo (OKLO) reports a negative ROE of -7.70%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile National Grid (NGG) reports 10.31%, ranking against industry peers normally.
NGG
Utilities industry group
10.31%
- Max
- 17.99%
- Q3
- 12.01%
- NGG
- 10.31%
- Median
- 9.44%
- Q1
- 7.56%
- Min
- 2.17%
OKLO
Utilities industry group
-7.70%
- Max
- 17.99%
- Q3
- 12.01%
- Median
- 9.44%
- Q1
- 7.56%
- Min
- 2.17%
- OKLO
- -7.70%
Net Margin (TTM)
National Grid (NGG) at 21.15% keeps a top-quartile share of each sales dollar as profit, while Oklo (OKLO) at 0.00% keeps a bottom-quartile share.
NGG
Utilities industry group
21.15%
- Max
- 28.78%
- NGG
- 21.15%
- Q3
- 17.30%
- Median
- 12.73%
- Q1
- 9.18%
- Min
- -0.20%
OKLO
Utilities industry group
0.00%
- Max
- 28.78%
- Q3
- 17.30%
- Median
- 12.73%
- Q1
- 9.18%
- OKLO
- 0.00%
- Min
- -0.20%
Operating Margin (TTM)
Oklo (OKLO) reports a negative operating margin of -6,048.76%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile National Grid (NGG) reports 28.64%, ranking against industry peers normally.
NGG
Utilities industry group
28.64%
- Max
- 53.83%
- Q3
- 31.12%
- NGG
- 28.64%
- Median
- 23.62%
- Q1
- 15.45%
- Min
- -4.90%
OKLO
Utilities industry group
-6,048.76%
- Max
- 53.83%
- Q3
- 31.12%
- Median
- 23.62%
- Q1
- 15.45%
- Min
- -4.90%
- OKLO
- -6,048.76%
Profitability Metrics
| Metric | NGG | OKLO |
|---|---|---|
| ROE (TTM) | 10.31% | -7.70% |
| ROA (TTM) | 3.33% | -6.65% |
| Net Margin (TTM) | 21.15% | 0.00% |
| Operating Margin (TTM) | 28.64% | -6,048.76% |
| Gross Margin (TTM) | 100.00% | 40.41% |
Growth
Revenue Growth
Only one side can be read here: National Grid (NGG) reports revenue growth of -3.76%, ranked against its industry; Oklo (OKLO) has no revenue growth figure this period.
EPS Growth
Neither National Grid (NGG) nor Oklo (OKLO) reports a EPS growth value for this period, so a direct comparison isn't possible.
Growth Metrics
| Metric | NGG | OKLO |
|---|---|---|
| Revenue Growth (YoY) | -3.76% | -- |
| Revenue Growth (3Y CAGR) | -6.53% | -- |
| EPS Growth (YoY) | -- | -- |
| EPS Growth (3Y CAGR) | -30.59% | -- |
Financial Strength
Current Ratio (MRQ)
Oklo (OKLO) at 48.46 carries current ratio above its industry’s typical mid-range, while National Grid (NGG) at 0.62 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.
NGG
Utilities industry group
0.62
- Max
- 1.90
- Q3
- 1.17
- Median
- 0.88
- Q1
- 0.66
- NGG
- 0.62
- Min
- 0.29
OKLO
Utilities industry group
48.46
- OKLO
- 48.46
- Max
- 1.90
- Q3
- 1.17
- Median
- 0.88
- Q1
- 0.66
- Min
- 0.29
Debt / Equity (MRQ)
Oklo (OKLO) at 0.00 keeps leverage in the lower industry quartile, while National Grid (NGG) at 1.32 runs a more typical debt-to-equity mix.
NGG
Utilities industry group
1.32
- Max
- 2.63
- Q3
- 1.77
- Median
- 1.35
- NGG
- 1.32
- Q1
- 0.84
- Min
- 0.00
OKLO
Utilities industry group
0.00
- Max
- 2.63
- Q3
- 1.77
- Median
- 1.35
- Q1
- 0.84
- OKLO
- 0.00
- Min
- 0.00
Financial Strength Metrics
| Metric | NGG | OKLO |
|---|---|---|
| Current Ratio (MRQ) | 0.62 | 48.46 |
| Debt / Equity (MRQ) | 1.32 | 0.00 |
| Net Debt / EBITDA | 6.32 | -- |
Dividends
Dividend Yield (TTM)
Oklo (OKLO) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile National Grid (NGG) reports a yield of 0.57%, ranking against industry peers normally.
NGG
Utilities industry group
0.57%
- Max
- 6.66%
- Q3
- 3.58%
- Median
- 2.85%
- Q1
- 0.66%
- NGG
- 0.57%
- Min
- 0.00%
OKLO
Utilities industry group
0.00%
- Max
- 6.66%
- Q3
- 3.58%
- Median
- 2.85%
- Q1
- 0.66%
- OKLO
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Oklo (OKLO) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile National Grid (NGG) reports a payout of 71.97%, ranking against industry peers normally.
NGG
Utilities industry group
71.97%
- Max
- 113.04%
- NGG
- 71.97%
- Q3
- 68.72%
- Median
- 56.38%
- Q1
- 32.38%
- Min
- 0.00%
OKLO
Utilities industry group
0.00%
- Max
- 113.04%
- Q3
- 68.72%
- Median
- 56.38%
- Q1
- 32.38%
- OKLO
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | NGG | OKLO |
|---|---|---|
| Dividend Yield (TTM) | 0.57% | 0.00% |
| Dividend Payout Ratio (TTM) | 71.97% | 0.00% |
Valuation
P/E Ratio (TTM)
An earnings multiple is available for just one side: National Grid (NGG) trades at 15.54 times trailing earnings, ranked against its peers, while Oklo (OKLO) has no P/E ratio this period.
NGG
Utilities industry group
15.54
- Max
- 31.22
- Q3
- 23.30
- Median
- 19.64
- NGG
- 15.54
- Q1
- 15.17
- Min
- 3.34
OKLO
Utilities industry group
--
- Max
- 31.22
- Q3
- 23.30
- Median
- 19.64
- Q1
- 15.17
- Min
- 3.34
- OKLO
- --
P/S Ratio (TTM)
Both look expensive on sales: National Grid (NGG) at 4.46 sits in the upper P/S ratio quartile, and Oklo (OKLO) at 3,620.43 prices even higher, above its industry range.
NGG
Utilities industry group
4.46
- Max
- 6.35
- NGG
- 4.46
- Q3
- 3.63
- Median
- 2.63
- Q1
- 1.52
- Min
- 0.00
OKLO
Utilities industry group
3,620.43
- OKLO
- 3,620.43
- Max
- 6.35
- Q3
- 3.63
- Median
- 2.63
- Q1
- 1.52
- Min
- 0.00
P/B Ratio (MRQ)
Both look rich against book: Oklo (OKLO) at 2.56 sits in the upper P/B ratio quartile, and National Grid (NGG) at 9.36 prices even higher, above its industry range.
NGG
Utilities industry group
9.36
- NGG
- 9.36
- Max
- 3.12
- Q3
- 2.21
- Median
- 1.83
- Q1
- 1.46
- Min
- 0.34
OKLO
Utilities industry group
2.56
- Max
- 3.12
- OKLO
- 2.56
- Q3
- 2.21
- Median
- 1.83
- Q1
- 1.46
- Min
- 0.34
Valuation Metrics
| Metric | NGG | OKLO |
|---|---|---|
| P/E Ratio (TTM) | 15.54 | -- |
| P/S Ratio (TTM) | 4.46 | 3,620.43 |
| P/B Ratio (MRQ) | 9.36 | 2.56 |
| Free Cash Flow Yield (TTM) | -5.94% | -5.46% |