ESP vs. KNF
ESP (Espey Mfg. & Electronics Corp.) and KNF (Knife River Corporation) are both stocks. ESP operates in Electrical Equipment & Parts (Industrials), while KNF operates in Building Materials (Basic Materials). Over the past 3 years, ESP returned 54.51%/yr vs 25.46%/yr for KNF. At a 0.17 correlation, their price movements are largely independent.
Performance
ESP vs. KNF - Performance Comparison
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Returns By Period
In the year-to-date period, ESP achieves a 18.82% return, which is significantly higher than KNF's 8.20% return.
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%
KNF
- 1D
- -2.95%
- 1M
- -15.70%
- YTD
- 8.20%
- 6M
- -0.47%
- 1Y
- -20.18%
- 3Y*
- 25.46%
- 5Y*
- —
- 10Y*
- —
ESP vs. KNF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
ESP Espey Mfg. & Electronics Corp. | 18.82% | 63.34% | 66.83% | 16.37% |
KNF Knife River Corporation | 8.20% | -30.79% | 53.58% | 88.98% |
Correlation
The correlation between ESP and KNF is 0.10, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.10 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.17 |
Correlation (All Time) Calculated using the full available price history since Jun 2, 2023 | 0.17 |
Fundamentals
ESP:
$160.89M
KNF:
$4.32B
ESP:
$3.79
KNF:
$2.58
ESP:
14.71
KNF:
29.53
ESP:
0.21
KNF:
3.36
ESP:
3.75
KNF:
1.35
ESP:
2.85
KNF:
2.77
ESP:
$42.25M
KNF:
$3.20B
ESP:
$15.43M
KNF:
$585.88M
ESP:
$11.61M
KNF:
$441.86M
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Return for Risk
ESP vs. KNF — Risk / Return Rank
ESP
KNF
ESP vs. KNF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Espey Mfg. & Electronics Corp. (ESP) and Knife River Corporation (KNF). 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.
| ESP | KNF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.45 | ||
| Sortino ratioReturn per unit of downside risk | +1.88 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 0.96 | +0.24 |
| Calmar ratioReturn relative to maximum drawdown | 1.81 | -0.55 | +2.37 |
| Martin ratioReturn relative to average drawdown | 3.71 | -1.11 | +4.82 |
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
| ESP | KNF | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.02 | -0.43 | +1.45 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.78 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.31 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.35 | 0.70 | -0.35 |
Drawdowns
ESP vs. KNF - Drawdown Comparison
The maximum ESP drawdown since its inception was -54.43%, which is greater than KNF's maximum drawdown of -44.15%. Use the drawdown chart below to compare losses from any high point for ESP and KNF.
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Drawdown Indicators
| ESP | KNF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.43% | -44.15% | -10.28% |
Max Drawdown (1Y)Largest decline over 1 year | -29.09% | -36.63% | +7.54% |
Max Drawdown (3Y)Largest decline over 3 years | -29.09% | -44.15% | +15.06% |
Max Drawdown (5Y)Largest decline over 5 years | -33.59% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -54.43% | — | — |
Current DrawdownCurrent decline from peak | -22.81% | -29.07% | +6.26% |
Average DrawdownAverage peak-to-trough decline | -15.01% | -12.76% | -2.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.22% | 18.96% | -4.74% |
Volatility
ESP vs. KNF - Volatility Comparison
Espey Mfg. & Electronics Corp. (ESP) and Knife River Corporation (KNF) have volatilities of 15.12% and 14.83%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ESP | KNF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.12% | 14.83% | +0.29% |
Volatility (6M)Calculated over the trailing 6-month period | 38.18% | 37.58% | +0.60% |
Volatility (1Y)Calculated over the trailing 1-year period | 52.04% | 47.36% | +4.68% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 42.85% | 42.34% | +0.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 38.01% | 42.34% | -4.33% |
Dividends
ESP vs. KNF - Dividend Comparison
ESP's dividend yield for the trailing twelve months is around 3.14%, while KNF has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
KNF Knife River Corporation | 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
ESP vs. KNF - Financials Comparison
This section allows you to compare key financial metrics between Espey Mfg. & Electronics Corp. and Knife River Corporation. 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. KNF - 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%.
KNF - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Knife River Corporation reported a gross profit of -2.80M and revenue of 410.10M. Therefore, the gross margin over that period was -0.7%.
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%.
KNF - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Knife River Corporation reported an operating income of -86.30M and revenue of 410.10M, resulting in an operating margin of -21.0%.
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%.
KNF - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Knife River Corporation reported a net income of -79.20M and revenue of 410.10M, resulting in a net margin of -19.3%.
Frequently Asked Questions
ESP and KNF have a correlation of 0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ESP has higher volatility (15.12%) compared to KNF (14.83%). In terms of maximum drawdown, ESP dropped -54.43% vs KNF's -44.15%.
ESP currently has the higher Sharpe Ratio (1.02 vs -0.43), 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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