BYRN vs. WLFC
BYRN (Byrna Technologies Inc.) and WLFC (Willis Lease Finance Corporation) are both stocks. Both are in the Industrials sector — BYRN in Aerospace & Defense, WLFC in Rental & Leasing Services. Over the past 10 years, BYRN returned 10.22%/yr vs 23.34%/yr for WLFC. At a 0.08 correlation, their price movements are largely independent.
Performance
BYRN vs. WLFC - Performance Comparison
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Returns By Period
In the year-to-date period, BYRN achieves a -62.18% return, which is significantly lower than WLFC's 40.80% return. Over the past 10 years, BYRN has underperformed WLFC with an annualized return of 10.22%, while WLFC has yielded a comparatively higher 23.34% annualized return.
BYRN
- 1D
- -1.55%
- 1M
- 27.00%
- YTD
- -62.18%
- 6M
- -66.08%
- 1Y
- -79.89%
- 3Y*
- 7.86%
- 5Y*
- -23.39%
- 10Y*
- 10.22%
WLFC
- 1D
- -0.82%
- 1M
- -10.11%
- YTD
- 40.80%
- 6M
- 43.65%
- 1Y
- 31.69%
- 3Y*
- 66.56%
- 5Y*
- 33.79%
- 10Y*
- 23.34%
BYRN vs. WLFC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BYRN Byrna Technologies Inc. | -62.18% | -41.72% | 350.86% | -18.49% | -41.27% | -7.93% | 663.16% | 26.67% | 7.14% | -30.00% |
WLFC Willis Lease Finance Corporation | 40.80% | -34.14% | 332.92% | -17.17% | 56.73% | 23.60% | -48.29% | 70.26% | 38.57% | -2.38% |
Correlation
The correlation between BYRN and WLFC is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.19 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Feb 23, 2011 | 0.08 |
Over the past year, BYRN and WLFC have become more correlated (0.28) than their long-term average of 0.08, meaning their price movements have been converging.
Fundamentals
BYRN:
$151.32M
WLFC:
$1.38B
BYRN:
$0.37
WLFC:
$17.02
BYRN:
17.25
WLFC:
11.18
BYRN:
1.26
WLFC:
1.78
BYRN:
2.28
WLFC:
1.99
BYRN:
$120.98M
WLFC:
$757.62M
BYRN:
$72.95M
WLFC:
$405.87M
BYRN:
$12.75M
WLFC:
$416.98M
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Return for Risk
BYRN vs. WLFC — Risk / Return Rank
BYRN
WLFC
BYRN vs. WLFC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Byrna Technologies Inc. (BYRN) and Willis Lease Finance Corporation (WLFC). 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.
| BYRN | WLFC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.76 | ||
| Sortino ratioReturn per unit of downside risk | -3.55 | ||
| Omega ratioGain probability vs. loss probability | 0.72 | 1.15 | -0.43 |
| Calmar ratioReturn relative to maximum drawdown | -0.94 | 1.00 | -1.94 |
| Martin ratioReturn relative to average drawdown | -1.45 | 2.00 | -3.45 |
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Drawdowns
BYRN vs. WLFC - Drawdown Comparison
The maximum BYRN drawdown since its inception was -92.51%, roughly equal to the maximum WLFC drawdown of -88.12%. Use the drawdown chart below to compare losses from any high point for BYRN and WLFC.
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Drawdown Indicators
| BYRN | WLFC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.51% | -88.12% | -4.39% |
Max Drawdown (1Y)Largest decline over 1 year | -85.22% | -31.84% | -53.38% |
Max Drawdown (3Y)Largest decline over 3 years | -85.49% | -49.88% | -35.61% |
Max Drawdown (5Y)Largest decline over 5 years | -92.51% | -49.88% | -42.63% |
Max Drawdown (10Y)Largest decline over 10 years | -92.51% | -79.76% | -12.75% |
Current DrawdownCurrent decline from peak | -81.43% | -20.21% | -61.22% |
Average DrawdownAverage peak-to-trough decline | -52.36% | -42.35% | -10.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 55.16% | 15.87% | +39.29% |
Volatility
BYRN vs. WLFC - Volatility Comparison
Byrna Technologies Inc. (BYRN) and Willis Lease Finance Corporation (WLFC) have volatilities of 17.02% and 16.30%, 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
| BYRN | WLFC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 17.02% | 16.30% | +0.72% |
Volatility (6M)Calculated over the trailing 6-month period | 59.78% | 36.76% | +23.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 74.16% | 46.92% | +27.24% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 73.23% | 42.82% | +30.41% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 95.32% | 50.96% | +44.36% |
Dividends
BYRN vs. WLFC - Dividend Comparison
BYRN has not paid dividends to shareholders, while WLFC's dividend yield for the trailing twelve months is around 0.76%.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
BYRN Byrna Technologies Inc. | 0.00% | 0.00% | 0.00% |
WLFC Willis Lease Finance Corporation | 0.76% | 0.85% | 0.72% |
Financials
BYRN vs. WLFC - Financials Comparison
This section allows you to compare key financial metrics between Byrna Technologies Inc. and Willis Lease Finance 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
BYRN vs. WLFC - Profitability Comparison
BYRN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Byrna Technologies Inc. reported a gross profit of 17.40M and revenue of 29.05M. Therefore, the gross margin over that period was 59.9%.
WLFC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Willis Lease Finance Corporation reported a gross profit of 0.00 and revenue of 194.35M. Therefore, the gross margin over that period was 0.0%.
BYRN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Byrna Technologies Inc. reported an operating income of 928.00K and revenue of 29.05M, resulting in an operating margin of 3.2%.
WLFC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Willis Lease Finance Corporation reported an operating income of 33.79M and revenue of 194.35M, resulting in an operating margin of 17.4%.
BYRN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Byrna Technologies Inc. reported a net income of 801.00K and revenue of 29.05M, resulting in a net margin of 2.8%.
WLFC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Willis Lease Finance Corporation reported a net income of 23.66M and revenue of 194.35M, resulting in a net margin of 12.2%.
Frequently Asked Questions
BYRN and WLFC have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BYRN has higher volatility (17.02%) compared to WLFC (16.30%). In terms of maximum drawdown, BYRN dropped -92.51% vs WLFC's -88.12%.
WLFC currently has the higher Sharpe Ratio (0.68 vs -1.08), 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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