IDR vs. BYRN
IDR (Idaho Strategic Resources, Inc.) and BYRN (Byrna Technologies Inc.) are both stocks. IDR operates in Gold (Basic Materials), while BYRN operates in Aerospace & Defense (Industrials). Over the past 10 years, IDR returned 33.74%/yr vs 4.88%/yr for BYRN. At a 0.04 correlation, their price movements are largely independent.
Performance
IDR vs. BYRN - Performance Comparison
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Returns By Period
In the year-to-date period, IDR achieves a -23.67% return, which is significantly higher than BYRN's -76.98% return. Over the past 10 years, IDR has outperformed BYRN with an annualized return of 33.74%, while BYRN has yielded a comparatively lower 4.88% annualized return.
IDR
- 1D
- -0.55%
- 1M
- -10.87%
- 6M
- -37.07%
- YTD
- -23.67%
- 1Y
- 83.53%
- 3Y*
- 75.61%
- 5Y*
- 44.40%
- 10Y*
- 33.74%
BYRN
- 1D
- -1.90%
- 1M
- -40.08%
- 6M
- -77.79%
- YTD
- -76.98%
- 1Y
- -83.17%
- 3Y*
- -1.63%
- 5Y*
- -28.95%
- 10Y*
- 4.88%
IDR vs. BYRN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IDR Idaho Strategic Resources, Inc. | -23.67% | 295.49% | 60.95% | 11.07% | -23.39% | 102.06% | 93.38% | -15.00% | 5.26% | 26.67% |
BYRN Byrna Technologies Inc. | -76.98% | -41.72% | 350.86% | -18.49% | -41.27% | -7.93% | 663.16% | 26.67% | 7.14% | -30.00% |
Correlation
The correlation between IDR and BYRN is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.14 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.10 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.07 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Feb 23, 2011 | 0.04 |
The correlation between IDR and BYRN shifts across timeframes, from 0.03 (10 years) to 0.14 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
IDR:
$486.31M
BYRN:
$87.68M
IDR:
$1.41
BYRN:
-$0.16
IDR:
9.42
BYRN:
0.84
IDR:
4.21
BYRN:
1.54
IDR:
$49.61M
BYRN:
$108.86M
IDR:
$23.05M
BYRN:
$57.17M
IDR:
$24.61M
BYRN:
-$3.55M
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Return for Risk
IDR vs. BYRN — Risk / Return Rank
IDR
BYRN
IDR vs. BYRN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Idaho Strategic Resources, Inc. (IDR) and Byrna Technologies Inc. (BYRN). 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.
| IDR | BYRN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.10 | ||
| Sortino ratioReturn per unit of downside risk | +4.10 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 0.69 | +0.52 |
| Calmar ratioReturn relative to maximum drawdown | 1.81 | -0.99 | +2.80 |
| Martin ratioReturn relative to average drawdown | 3.58 | -1.65 | +5.23 |
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Drawdowns
IDR vs. BYRN - Drawdown Comparison
The maximum IDR drawdown since its inception was -93.44%, roughly equal to the maximum BYRN drawdown of -92.51%. Use the drawdown chart below to compare losses from any high point for IDR and BYRN.
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Drawdown Indicators
| IDR | BYRN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.44% | -92.51% | -0.93% |
Max Drawdown (1Y)Largest decline over 1 year | -49.96% | -86.01% | +36.05% |
Max Drawdown (3Y)Largest decline over 3 years | -49.96% | -88.70% | +38.74% |
Max Drawdown (5Y)Largest decline over 5 years | -62.42% | -92.51% | +30.09% |
Max Drawdown (10Y)Largest decline over 10 years | -62.42% | -92.51% | +30.09% |
Current DrawdownCurrent decline from peak | -41.59% | -88.70% | +47.11% |
Average DrawdownAverage peak-to-trough decline | -47.21% | -52.50% | +5.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 25.27% | 51.63% | -26.36% |
Volatility
IDR vs. BYRN - Volatility Comparison
The current volatility for Idaho Strategic Resources, Inc. (IDR) is 19.21%, while Byrna Technologies Inc. (BYRN) has a volatility of 46.46%. This indicates that IDR experiences smaller price fluctuations and is considered to be less risky than BYRN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IDR | BYRN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 19.21% | 46.46% | -27.25% |
Volatility (6M)Calculated over the trailing 6-month period | 60.99% | 74.13% | -13.14% |
Volatility (1Y)Calculated over the trailing 1-year period | 89.84% | 82.31% | +7.53% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 73.07% | 75.22% | -2.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 85.79% | 96.16% | -10.37% |
Dividends
IDR vs. BYRN - Dividend Comparison
Neither IDR nor BYRN has paid dividends to shareholders.
Financials
IDR vs. BYRN - Financials Comparison
This section allows you to compare key financial metrics between Idaho Strategic Resources, Inc. and Byrna Technologies Inc.. 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
IDR vs. BYRN - Profitability Comparison
IDR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Idaho Strategic Resources, Inc. reported a gross profit of 8.18M and revenue of 14.48M. Therefore, the gross margin over that period was 56.5%.
BYRN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Byrna Technologies Inc. reported a gross profit of 1.78M and revenue of 16.39M. Therefore, the gross margin over that period was 10.9%.
IDR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Idaho Strategic Resources, Inc. reported an operating income of 7.58M and revenue of 14.48M, resulting in an operating margin of 52.4%.
BYRN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Byrna Technologies Inc. reported an operating income of -12.85M and revenue of 16.39M, resulting in an operating margin of -78.4%.
IDR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Idaho Strategic Resources, Inc. reported a net income of 6.39M and revenue of 14.48M, resulting in a net margin of 44.1%.
BYRN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Byrna Technologies Inc. reported a net income of -10.09M and revenue of 16.39M, resulting in a net margin of -61.6%.
Frequently Asked Questions
IDR and BYRN have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BYRN has higher volatility (46.46%) compared to IDR (19.21%). In terms of maximum drawdown, IDR dropped -93.44% vs BYRN's -92.51%.
IDR currently has the higher Sharpe Ratio (1.04 vs -1.07), 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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