SES vs. NGG
SES (SES AI Corp) and NGG (National Grid plc) are both stocks. SES operates in Auto Parts (Consumer Cyclical), while NGG operates in Utilities - Regulated Electric (Utilities). Over the past 5 years, SES returned -35.44%/yr vs 11.11%/yr for NGG. At a 0.08 correlation, their price movements are largely independent.
Performance
SES vs. NGG - Performance Comparison
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Returns By Period
In the year-to-date period, SES achieves a -37.78% return, which is significantly lower than NGG's 8.23% return.
SES
- 1D
- 4.67%
- 1M
- -0.88%
- YTD
- -37.78%
- 6M
- -42.56%
- 1Y
- 17.06%
- 3Y*
- -16.15%
- 5Y*
- -35.44%
- 10Y*
- —
NGG
- 1D
- -0.33%
- 1M
- 3.81%
- YTD
- 8.23%
- 6M
- 10.11%
- 1Y
- 16.78%
- 3Y*
- 13.96%
- 5Y*
- 11.11%
- 10Y*
- 7.41%
SES vs. NGG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
SES SES AI Corp | -37.78% | -17.81% | 19.67% | -41.90% | -68.34% | -5.24% |
NGG National Grid plc | 8.23% | 35.88% | -1.26% | 18.82% | -12.68% | 36.27% |
Correlation
The correlation between SES and NGG is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.03 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.05 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Mar 1, 2021 | 0.08 |
Fundamentals
SES:
$372.78M
NGG:
$81.18B
SES:
-$0.22
NGG:
£6.16
SES:
16.95
NGG:
1.69
SES:
1.83
NGG:
1.54
SES:
$21.92M
NGG:
£35.68B
SES:
$7.97M
NGG:
£10.47B
SES:
-$68.11M
NGG:
£15.03B
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Return for Risk
SES vs. NGG — Risk / Return Rank
SES
NGG
SES vs. NGG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SES AI Corp (SES) and National Grid plc (NGG). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SES | NGG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.62 | ||
| Sortino ratioReturn per unit of downside risk | -0.10 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.16 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 0.23 | 1.19 | -0.96 |
| Martin ratioReturn relative to average drawdown | 0.38 | 3.21 | -2.83 |
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Drawdowns
SES vs. NGG - Drawdown Comparison
The maximum SES drawdown since its inception was -97.58%, which is greater than NGG's maximum drawdown of -54.85%. Use the drawdown chart below to compare losses from any high point for SES and NGG.
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Drawdown Indicators
| SES | NGG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.58% | -54.85% | -42.73% |
Max Drawdown (1Y)Largest decline over 1 year | -74.08% | -14.15% | -59.93% |
Max Drawdown (3Y)Largest decline over 3 years | -91.41% | -20.76% | -70.65% |
Max Drawdown (5Y)Largest decline over 5 years | -97.58% | -39.20% | -58.38% |
Max Drawdown (10Y)Largest decline over 10 years | — | -39.20% | — |
Current DrawdownCurrent decline from peak | -89.95% | -10.88% | -79.07% |
Average DrawdownAverage peak-to-trough decline | -65.78% | -13.40% | -52.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 45.46% | 5.25% | +40.21% |
Volatility
SES vs. NGG - Volatility Comparison
SES AI Corp (SES) has a higher volatility of 26.84% compared to National Grid plc (NGG) at 10.70%. This indicates that SES's price experiences larger fluctuations and is considered to be riskier than NGG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SES | NGG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 26.84% | 10.70% | +16.14% |
Volatility (6M)Calculated over the trailing 6-month period | 76.60% | 17.39% | +59.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 107.12% | 21.61% | +85.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 114.59% | 22.12% | +92.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 111.39% | 23.11% | +88.28% |
Dividends
SES vs. NGG - Dividend Comparison
SES has not paid dividends to shareholders, while NGG's dividend yield for the trailing twelve months is around 3.97%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NGG National Grid plc | 3.97% | 4.03% | 11.81% | 5.20% | 5.18% | 4.75% | 5.32% | 4.94% | 6.51% | 14.95% | 5.07% | 4.73% |
SES SES AI Corp | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
SES vs. NGG - Financials Comparison
This section allows you to compare key financial metrics between SES AI Corp and National Grid plc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
SES and NGG have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SES has higher volatility (26.84%) compared to NGG (10.70%). In terms of maximum drawdown, SES dropped -97.58% vs NGG's -54.85%.
NGG currently has the higher Sharpe Ratio (0.78 vs 0.16), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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