ESP vs. ENS
ESP (Espey Mfg. & Electronics Corp.) and ENS (EnerSys) are both stocks. Both operate in the Electrical Equipment & Parts industry within the Industrials sector. Over the past 10 years, ESP returned 13.92%/yr vs 15.77%/yr for ENS. At a 0.12 correlation, their price movements are largely independent.
Performance
ESP vs. ENS - Performance Comparison
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Returns By Period
In the year-to-date period, ESP achieves a 43.61% return, which is significantly lower than ENS's 59.18% return. Over the past 10 years, ESP has underperformed ENS with an annualized return of 13.92%, while ENS has yielded a comparatively higher 15.77% annualized return.
ESP
- 1D
- 10.05%
- 1M
- 16.99%
- YTD
- 43.61%
- 6M
- 49.35%
- 1Y
- 69.92%
- 3Y*
- 57.68%
- 5Y*
- 38.02%
- 10Y*
- 13.92%
ENS
- 1D
- 2.19%
- 1M
- 0.42%
- YTD
- 59.18%
- 6M
- 57.02%
- 1Y
- 181.94%
- 3Y*
- 32.69%
- 5Y*
- 20.54%
- 10Y*
- 15.77%
ESP vs. ENS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ESP Espey Mfg. & Electronics Corp. | 43.61% | 63.34% | 66.83% | 35.47% | -0.07% | -24.87% | -7.86% | -9.61% | 11.35% | -3.99% |
ENS EnerSys | 59.18% | 60.28% | -7.57% | 37.90% | -5.64% | -4.04% | 12.19% | -2.57% | 12.46% | -9.97% |
Correlation
The correlation between ESP and ENS is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.18 |
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 2, 2004 | 0.12 |
Fundamentals
ESP:
$193.64M
ENS:
$8.89B
ESP:
$3.79
ENS:
$7.67
ESP:
17.71
ENS:
30.38
ESP:
0.25
ENS:
1.17
ESP:
4.51
ENS:
2.38
ESP:
3.43
ENS:
4.66
ESP:
$42.25M
ENS:
$3.75B
ESP:
$15.43M
ENS:
$1.10B
ESP:
$11.61M
ENS:
$426.46M
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Return for Risk
ESP vs. ENS — Risk / Return Rank
ESP
ENS
ESP vs. ENS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Espey Mfg. & Electronics Corp. (ESP) and EnerSys (ENS). 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.
| ESP | ENS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.61 | ||
| Sortino ratioReturn per unit of downside risk | -2.88 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.69 | -0.45 |
| Calmar ratioReturn relative to maximum drawdown | 2.42 | 10.00 | -7.58 |
| Martin ratioReturn relative to average drawdown | 4.74 | 35.74 | -31.00 |
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Drawdowns
ESP vs. ENS - Drawdown Comparison
The maximum ESP drawdown since its inception was -54.43%, smaller than the maximum ENS drawdown of -83.95%. Use the drawdown chart below to compare losses from any high point for ESP and ENS.
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Drawdown Indicators
| ESP | ENS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.43% | -83.95% | +29.52% |
Max Drawdown (1Y)Largest decline over 1 year | -29.09% | -18.32% | -10.77% |
Max Drawdown (3Y)Largest decline over 3 years | -29.09% | -29.32% | +0.23% |
Max Drawdown (5Y)Largest decline over 5 years | -33.59% | -41.77% | +8.18% |
Max Drawdown (10Y)Largest decline over 10 years | -54.43% | -56.27% | +1.84% |
Current DrawdownCurrent decline from peak | -6.70% | -4.16% | -2.54% |
Average DrawdownAverage peak-to-trough decline | -15.01% | -17.98% | +2.97% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.78% | 5.11% | +9.67% |
Volatility
ESP vs. ENS - Volatility Comparison
The current volatility for Espey Mfg. & Electronics Corp. (ESP) is 12.66%, while EnerSys (ENS) has a volatility of 15.63%. This indicates that ESP experiences smaller price fluctuations and is considered to be less risky than ENS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ESP | ENS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.66% | 15.63% | -2.97% |
Volatility (6M)Calculated over the trailing 6-month period | 38.98% | 31.74% | +7.24% |
Volatility (1Y)Calculated over the trailing 1-year period | 52.51% | 37.06% | +15.45% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 43.15% | 34.55% | +8.60% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 38.18% | 36.70% | +1.48% |
Dividends
ESP vs. ENS - Dividend Comparison
ESP's dividend yield for the trailing twelve months is around 2.61%, more than ENS's 0.45% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENS EnerSys | 0.45% | 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. | 2.61% | 3.71% | 2.90% | 2.67% | 0.00% | 0.00% | 5.29% | 4.63% | 8.03% | 4.17% | 3.84% | 3.88% |
Financials
ESP vs. ENS - Financials Comparison
This section allows you to compare key financial metrics between Espey Mfg. & Electronics Corp. and EnerSys. 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
ESP vs. ENS - Profitability Comparison
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 - 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 - 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 - 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 - 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%.
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%.
Frequently Asked Questions
ESP and ENS have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ENS has higher volatility (15.63%) compared to ESP (12.66%). In terms of maximum drawdown, ESP dropped -54.43% vs ENS's -83.95%.
ENS currently has the higher Sharpe Ratio (4.95 vs 1.34), 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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