ENS vs. ESP
ENS (EnerSys) and ESP (Espey Mfg. & Electronics Corp.) are both stocks. Both operate in the Electrical Equipment & Parts industry within the Industrials sector. Over the past 10 years, ENS returned 15.12%/yr vs 11.92%/yr for ESP. At a 0.12 correlation, their price movements are largely independent.
Performance
ENS vs. ESP - Performance Comparison
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Returns By Period
In the year-to-date period, ENS achieves a 63.91% return, which is significantly higher than ESP's 18.82% return. Over the past 10 years, ENS has outperformed ESP with an annualized return of 15.12%, while ESP has yielded a comparatively lower 11.92% annualized return.
ENS
- 1D
- 1.11%
- 1M
- 13.72%
- YTD
- 63.91%
- 6M
- 65.09%
- 1Y
- 184.11%
- 3Y*
- 33.70%
- 5Y*
- 21.06%
- 10Y*
- 15.12%
ESP
- 1D
- -3.63%
- 1M
- -18.94%
- YTD
- 18.82%
- 6M
- 40.45%
- 1Y
- 52.54%
- 3Y*
- 54.51%
- 5Y*
- 33.03%
- 10Y*
- 11.92%
ENS vs. ESP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ENS EnerSys | 63.91% | 60.28% | -7.57% | 37.90% | -5.64% | -4.04% | 12.19% | -2.57% | 12.46% | -9.97% |
ESP Espey Mfg. & Electronics Corp. | 18.82% | 63.34% | 66.83% | 35.47% | -0.07% | -24.87% | -7.86% | -9.61% | 11.35% | -3.99% |
Correlation
The correlation between ENS and ESP is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.19 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.14 |
Correlation (All Time) Calculated using the full available price history since Aug 3, 2004 | 0.12 |
Fundamentals
ENS:
$9.16B
ESP:
$160.89M
ENS:
$7.67
ESP:
$3.79
ENS:
31.32
ESP:
14.71
ENS:
1.21
ESP:
0.21
ENS:
2.45
ESP:
3.75
ENS:
4.81
ESP:
2.85
ENS:
$3.75B
ESP:
$42.25M
ENS:
$1.10B
ESP:
$15.43M
ENS:
$426.46M
ESP:
$11.61M
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Return for Risk
ENS vs. ESP — Risk / Return Rank
ENS
ESP
ENS vs. ESP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for EnerSys (ENS) and Espey Mfg. & Electronics Corp. (ESP). 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.
| ENS | ESP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +4.05 | ||
| Sortino ratioReturn per unit of downside risk | +3.30 | ||
| Omega ratioGain probability vs. loss probability | 1.71 | 1.20 | +0.51 |
| Calmar ratioReturn relative to maximum drawdown | 10.12 | 1.81 | +8.30 |
| Martin ratioReturn relative to average drawdown | 36.73 | 3.71 | +33.02 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| ENS | ESP | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 5.06 | 1.02 | +4.05 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.61 | 0.78 | -0.16 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.41 | 0.31 | +0.10 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 0.35 | +0.01 |
Drawdowns
ENS vs. ESP - Drawdown Comparison
The maximum ENS drawdown since its inception was -83.95%, which is greater than ESP's maximum drawdown of -54.43%. Use the drawdown chart below to compare losses from any high point for ENS and ESP.
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Drawdown Indicators
| ENS | ESP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.95% | -54.43% | -29.52% |
Max Drawdown (1Y)Largest decline over 1 year | -18.32% | -29.09% | +10.77% |
Max Drawdown (3Y)Largest decline over 3 years | -29.32% | -29.09% | -0.23% |
Max Drawdown (5Y)Largest decline over 5 years | -41.77% | -33.59% | -8.18% |
Max Drawdown (10Y)Largest decline over 10 years | -56.27% | -54.43% | -1.84% |
Current DrawdownCurrent decline from peak | -1.32% | -22.81% | +21.49% |
Average DrawdownAverage peak-to-trough decline | -18.01% | -15.01% | -3.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.04% | 14.22% | -9.18% |
Volatility
ENS vs. ESP - Volatility Comparison
EnerSys (ENS) has a higher volatility of 16.83% compared to Espey Mfg. & Electronics Corp. (ESP) at 15.12%. This indicates that ENS's price experiences larger fluctuations and is considered to be riskier than ESP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ENS | ESP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.83% | 15.12% | +1.71% |
Volatility (6M)Calculated over the trailing 6-month period | 31.38% | 38.18% | -6.80% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.76% | 52.04% | -15.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.51% | 42.85% | -8.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 36.66% | 38.01% | -1.35% |
Dividends
ENS vs. ESP - Dividend Comparison
ENS's dividend yield for the trailing twelve months is around 0.43%, less than ESP's 3.14% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENS EnerSys | 0.43% | 0.68% | 1.01% | 0.79% | 0.95% | 0.89% | 0.84% | 0.94% | 0.90% | 1.01% | 0.90% | 1.25% |
ESP Espey Mfg. & Electronics Corp. | 3.14% | 3.71% | 2.90% | 2.67% | 0.00% | 0.00% | 5.29% | 4.63% | 8.03% | 4.17% | 3.84% | 3.88% |
Financials
ENS vs. ESP - Financials Comparison
This section allows you to compare key financial metrics between EnerSys and Espey Mfg. & Electronics Corp.. 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
ENS vs. ESP - Profitability Comparison
ENS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, EnerSys reported a gross profit of 290.86M and revenue of 988.01M. Therefore, the gross margin over that period was 29.4%.
ESP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Espey Mfg. & Electronics Corp. reported a gross profit of 4.23M and revenue of 11.42M. Therefore, the gross margin over that period was 37.0%.
ENS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, EnerSys reported an operating income of 123.75M and revenue of 988.01M, resulting in an operating margin of 12.5%.
ESP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Espey Mfg. & Electronics Corp. reported an operating income of 2.98M and revenue of 11.42M, resulting in an operating margin of 26.1%.
ENS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, EnerSys reported a net income of 77.20M and revenue of 988.01M, resulting in a net margin of 7.8%.
ESP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Espey Mfg. & Electronics Corp. reported a net income of 2.86M and revenue of 11.42M, resulting in a net margin of 25.1%.
Frequently Asked Questions
ENS and ESP have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ENS has higher volatility (16.83%) compared to ESP (15.12%). In terms of maximum drawdown, ENS dropped -83.95% vs ESP's -54.43%.
ENS currently has the higher Sharpe Ratio (5.06 vs 1.02), 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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