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DucommunDCO -4.15%63 Debt-to-Equity is 0.49 as of Jun. 2026, which is 36% below its 10-year median of 0.77. GuruFocus rates DCO with a GF Score™ of 63/100 and a GF Value™ of $70.47 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 319 Aerospace & Defense companies, Ducommun ranks worse than 64.26% on this metric.
A high debt to equity ratio generally means that a company has been aggressive in financing its growth with debt. This can result in volatile earnings as a result of the additional interest expense.
The historical rank and industry rank for Ducommun's Debt-to-Equity or its related term are showing as below:
DCO'
s Debt-to-Equity Range Over the Past 10 Years
Min: 0.36 Med: 0.77 Max: 1.23
Current: 0.49
During the past 13 years, the highest Debt-to-Equity Ratio of Ducommun was 1.23. The lowest was 0.36. And the median was 0.77.
DCO's Debt-to-Equity is ranked worse than 64.26% of 319
companies
in the Aerospace & Defense industry
Industry Median: 0.3
vs DCO: 0.49
Because a company can increase its ROE % by having more financial leverage, it is important to watch the leverage ratio when investing in high ROE % companies.
Ducommun Debt-to-Equity Related Terms
Ducommun Debt-to-Equity Historical Data
* Premium members only.
The historical data trend for Ducommun's Debt-to-Equity can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Aerospace & Defense subindustry, Ducommun's Debt-to-Equity, along with its competitors' market caps and Debt-to-Equity data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Ducommun Debt-to-Equity vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Ducommun's Debt-to-Equity distribution charts can be found below:
* The bar in red indicates where Ducommun's Debt-to-Equity falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Ducommun (DCO) has a Debt-to-Equity of 0.49 as of Jun. 2026. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Ducommun and its competitors. This is 36% below median its historical median of 0.77. Over the past decade, Ducommun's Debt-to-Equity has ranged from 0.36 to 1.23. According to the industry distribution chart, Ducommun ranks #205 out of 319 companies in the Aerospace & Defense industry, placing it in the top 64.3%.
Is Ducommun's Debt-to-Equity too high?
Ducommun's current Debt-to-Equity of 0.49 is 36% below median its 10-year median of 0.77. Over the past 10 years, this metric has ranged from a low of 0.36 to a high of 1.23. The Aerospace & Defense industry median Debt-to-Equity is 0.30. Ducommun's value of 0.49 is 63.3% above this industry median. Based on the distribution chart, Ducommun ranks #205 out of 319 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, Ducommun has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ducommun's Debt-to-Equity compare to VVX and AADX?
According to the Aerospace & Defense industry distribution chart, Ducommun ranks #205 out of 319 companies for Debt-to-Equity. This places Ducommun in the lower half of its industry. The industry median Debt-to-Equity is 0.30. Ducommun's value of 0.49 is 63.3% above this benchmark. Historically, Ducommun's own Debt-to-Equity has ranged from 0.36 to 1.23 over the past decade. While the company's 10-year median is 0.77 vs. the industry median of 0.30, Ducommun has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Debt-to-Equity for an Aerospace & Defense company?
The median Debt-to-Equity among Aerospace & Defense companies is 0.30, based on 319 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-Equity significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ducommun's current Debt-to-Equity of 0.49 is 63.3% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Debt-to-Equity mean?
A high Debt-to-Equity can signal that a stock is expensive relative to its fundamentals. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Ducommun and its competitors. For the Aerospace & Defense industry, the median Debt-to-Equity is 0.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ducommun's current Debt-to-Equity is 0.49, which is 36% below median its own 10-year median of 0.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ducommun stock overvalued right now?
Based on GuruFocus' analysis, Ducommun (DCO) is currently considered Significantly Overvalued. The stock's GF Value™ is $70.47, compared to a current price of $176.30 — trading 150.2% above its estimated fair value. The current Debt-to-Equity is 0.49, which is 36% below median its 10-year median of 0.77 and 63.3% above the Aerospace & Defense industry median of 0.30. Ducommun's overall GF Score™ is 63/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-Equity calculated?
Debt-to-Equity is calculated from a company's financial statements. For Ducommun (DCO), the current Debt-to-Equity is 0.49 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Ducommun (DCO) Overvalued in 2026?
Based on GuruFocus' analysis, Ducommun stock appears to be overvalued.
The current stock price of $176.30 is trading 150.2% above its estimated GF Value™ of $70.47.
GuruFocus considers Ducommun to be Significantly Overvalued.
Key valuation signals for DCO:
Debt-to-Equity: 0.49 (36% below median its 10-year median of 0.77)
GF Value™: $70.47 vs. price of $176.30 (150.2% above fair value)
Industry Position: 63.3% above the Aerospace & Defense median (#205 of 319)
No single metric tells the full story. See the DCO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ducommun Inc provides engineering & manufacturing services for high-performance products & high-cost-of failure applications used in the aerospace and defense, industrial, medical & other industries. The company's reportable segments are Structural Systems & Electronic Systems. Structural Systems designs, engineers, and manufactures various sizes of complex contoured aerostructure components and assemblies, and supplies composite and metal-bonded structures and assemblies. Electronic Systems designs, engineers and manufactures high-reliability electronic and electromechanical products used in technology-driven markets, including A&D and Industrial end-use markets. It generates a maximum of its revenue from the Electronic Systems.
63GF Score
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