DCO vs. BL
DCO (Ducommun Incorporated) and BL (BlackLine, Inc.) are both stocks. DCO operates in Aerospace & Defense (Industrials), while BL operates in Software - Infrastructure (Technology). Over the past 5 years, DCO returned 23.90%/yr vs -22.99%/yr for BL. At a 0.24 correlation, their price movements are largely independent.
Performance
DCO vs. BL - Performance Comparison
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Returns By Period
In the year-to-date period, DCO achieves a 72.96% return, which is significantly higher than BL's -48.04% return.
DCO
- 1D
- -0.28%
- 1M
- 8.86%
- YTD
- 72.96%
- 6M
- 74.63%
- 1Y
- 115.37%
- 3Y*
- 53.56%
- 5Y*
- 23.90%
- 10Y*
- 23.79%
BL
- 1D
- 2.86%
- 1M
- 13.87%
- YTD
- -48.04%
- 6M
- -51.03%
- 1Y
- -48.48%
- 3Y*
- -19.03%
- 5Y*
- -22.99%
- 10Y*
- —
DCO vs. BL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DCO Ducommun Incorporated | 72.96% | 49.43% | 22.28% | 4.20% | 6.82% | -12.91% | 6.27% | 39.12% | 27.66% | 11.31% |
BL BlackLine, Inc. | -48.04% | -9.00% | -2.69% | -7.18% | -35.03% | -22.37% | 158.69% | 25.91% | 24.85% | 18.71% |
Correlation
The correlation between DCO and BL is 0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.02 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.24 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.27 |
Correlation (All Time) Calculated using the full available price history since Oct 28, 2016 | 0.24 |
Over the past year, the correlation between DCO and BL has dropped to 0.02 - well below their long-term average of 0.24, suggesting their price drivers have been diverging.
Fundamentals
DCO:
$2.57B
BL:
$2.01B
DCO:
-$2.27
BL:
$0.39
DCO:
2.98
BL:
2.70
DCO:
3.83
BL:
6.56
DCO:
$839.64M
BL:
$716.65M
DCO:
$226.25M
BL:
$539.92M
DCO:
$11.47M
BL:
$87.84M
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Return for Risk
DCO vs. BL — Risk / Return Rank
DCO
BL
DCO vs. BL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ducommun Incorporated (DCO) and BlackLine, Inc. (BL). 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.
| DCO | BL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +4.28 | ||
| Sortino ratioReturn per unit of downside risk | +5.14 | ||
| Omega ratioGain probability vs. loss probability | 1.48 | 0.81 | +0.68 |
| Calmar ratioReturn relative to maximum drawdown | 7.24 | -0.85 | +8.09 |
| Martin ratioReturn relative to average drawdown | 21.90 | -1.81 | +23.71 |
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Drawdowns
DCO vs. BL - Drawdown Comparison
The maximum DCO drawdown since its inception was -95.13%, which is greater than BL's maximum drawdown of -83.22%. Use the drawdown chart below to compare losses from any high point for DCO and BL.
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Drawdown Indicators
| DCO | BL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.13% | -83.22% | -11.91% |
Max Drawdown (1Y)Largest decline over 1 year | -16.03% | -57.11% | +41.08% |
Max Drawdown (3Y)Largest decline over 3 years | -23.46% | -63.25% | +39.79% |
Max Drawdown (5Y)Largest decline over 5 years | -30.81% | -80.80% | +49.99% |
Max Drawdown (10Y)Largest decline over 10 years | -70.83% | — | — |
Current DrawdownCurrent decline from peak | -0.28% | -80.89% | +80.61% |
Average DrawdownAverage peak-to-trough decline | -38.17% | -35.17% | -3.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.29% | 26.79% | -21.50% |
Volatility
DCO vs. BL - Volatility Comparison
The current volatility for Ducommun Incorporated (DCO) is 12.10%, while BlackLine, Inc. (BL) has a volatility of 19.95%. This indicates that DCO experiences smaller price fluctuations and is considered to be less risky than BL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DCO | BL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.10% | 19.95% | -7.85% |
Volatility (6M)Calculated over the trailing 6-month period | 27.13% | 41.65% | -14.52% |
Volatility (1Y)Calculated over the trailing 1-year period | 35.91% | 46.61% | -10.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.64% | 44.70% | -11.06% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 43.62% | 44.85% | -1.23% |
Dividends
DCO vs. BL - Dividend Comparison
Neither DCO nor BL has paid dividends to shareholders.
Financials
DCO vs. BL - Financials Comparison
This section allows you to compare key financial metrics between Ducommun Incorporated and BlackLine, 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
DCO vs. BL - Profitability Comparison
DCO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ducommun Incorporated reported a gross profit of 56.23M and revenue of 209.02M. Therefore, the gross margin over that period was 26.9%.
BL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, BlackLine, Inc. reported a gross profit of 139.15M and revenue of 183.16M. Therefore, the gross margin over that period was 76.0%.
DCO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ducommun Incorporated reported an operating income of 15.72M and revenue of 209.02M, resulting in an operating margin of 7.5%.
BL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, BlackLine, Inc. reported an operating income of 6.24M and revenue of 183.16M, resulting in an operating margin of 3.4%.
DCO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ducommun Incorporated reported a net income of 9.92M and revenue of 209.02M, resulting in a net margin of 4.7%.
BL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, BlackLine, Inc. reported a net income of 8.13M and revenue of 183.16M, resulting in a net margin of 4.4%.
Frequently Asked Questions
DCO and BL have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BL has higher volatility (19.95%) compared to DCO (12.10%). In terms of maximum drawdown, DCO dropped -95.13% vs BL's -83.22%.
DCO currently has the higher Sharpe Ratio (3.24 vs -1.04), 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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