What Changed
Price Move History
- Daily moves over 5%
- 13 252 sessions, October 20, 2025 to October 20, 2026
- Largest daily move
- +8.2% close of July 30, 2026
- 1-year change
- +74.1% closing prices, October 20, 2025 to October 20, 2026
- 1-month change
- +0.1% closing prices, September 18, 2026 to October 20, 2026
Company Description
Ducommun Incorporated (NYSE: DCO) is a manufacturing company that delivers value-added products and manufacturing solutions to customers in the aerospace, defense, and industrial markets. According to company disclosures, Ducommun focuses on complex products and components used on commercial aircraft platforms, mission-critical military and space programs, and sophisticated industrial applications. The company traces its roots back to 1849, making it one of the older industrial enterprises in its field.
Ducommun is organized around two primary business areas, consistently described in its materials as Electronic Systems and Structural Systems (also referred to as Structural Solutions in some descriptions). These segments reflect how the company designs, engineers and manufactures its products and how it reports performance in its public filings.
Electronic Systems
The Electronic Systems segment designs, engineers and manufactures high-reliability electronic and electromechanical products used in technology-driven markets. Company reports state that this segment serves key end-use markets including military and space, commercial aerospace, and industrial customers. Within these markets, Ducommun highlights participation on selected missile, radar, fixed-wing aircraft, rotary-wing aircraft, and electronic warfare platforms, as well as certain classified programs and in-flight entertainment applications.
Segment disclosures show that Electronic Systems revenue is influenced by production rates on these platforms and by demand across military and space, commercial aerospace, and industrial end-use markets. The company has noted that changes in large aircraft platform rates, in-flight entertainment demand, and industrial restocking or pruning of non-core business can affect this segment’s revenue mix and volume.
Structural Systems
The Structural Systems segment designs, engineers and manufactures complex contoured aerostructure components and assemblies, along with composite and metal bonded structures and assemblies. Company descriptions emphasize that these structural products support both commercial and military aircraft, as well as ground vehicle weapon platforms.
In its segment discussions, Ducommun reports that Structural Systems revenue is tied to activity in commercial aerospace and military and space end-use markets. The company has cited exposure to business jet aircraft, large aircraft platforms, rotary-wing aircraft, fixed-wing aircraft, and ground vehicle weapon platforms. Shifts in production rates at major original equipment manufacturers (OEMs) and demand in defense programs directly influence this segment’s performance.
End-Use Markets and Applications
Across both segments, Ducommun identifies three primary end-use markets: military and space, commercial aerospace, and industrial. In its earnings releases, the company explains that:
- Military and space revenue is driven by higher rates on selected missile, radar, fixed-wing and rotary-wing aircraft platforms, ground vehicle weapon systems, and certain classified programs.
- Commercial aerospace revenue depends on demand from large aircraft platforms, business jets, in-flight entertainment systems, and production rates at major aerospace OEMs.
- Industrial revenue reflects activity such as restocking, last-time buys, and selective pruning of non-core business.
Ducommun also notes that its products support mission-critical military and space programs and combat vehicles and weapon systems. For example, in a supplier recognition announcement, BAE Systems highlighted Ducommun’s contributions to vertical launch systems and to the supply chain for combat vehicles and weapon systems delivered to the U.S. military and its allies.
Strategic Focus and Capital Structure
The company has publicly discussed a multi-year strategic framework referred to as its VISION 2027 gameplan for investors. In its communications, Ducommun links this framework to goals around margin expansion, growth in engineered products, and development of its aftermarket portfolio. Management commentary in earnings releases connects progress toward these goals with trends in gross margin, adjusted EBITDA margin, and revenue mix across defense, commercial aerospace, and industrial markets.
Ducommun’s capital structure and liquidity are described in its SEC filings and related press releases. The company entered into an amended credit facility that provides a senior secured term loan facility and a senior secured revolving credit facility, both maturing in November 2030. The revolving facility includes sublimits for letters of credit and a swingline subfacility. The company has indicated that proceeds from this facility are used to refinance prior debt, fund working capital, and support general corporate purposes, including potential acquisition opportunities aligned with its strategy.
In connection with a fire at its Guaymas, Mexico performance center in 2020, Ducommun has also disclosed litigation and subrogation matters. Recent Form 8-K filings describe a binding settlement term sheet and a subsequent settlement agreement that resolve certain claims related to this event, including dismissal of litigation and arbitration proceedings in exchange for specified payments and mutual releases. The company has characterized these items as one-time events and has discussed expected accounting treatment and funding sources for the settlements.
Operational Footprint and Manufacturing Profile
Ducommun describes itself as largely a U.S. manufacturer with U.S. workers, stating that its domestic facilities generate more than 95% of its revenue. At the same time, references to the Guaymas performance center in Mexico show that the company also has international operational exposure. Its manufacturing activities are tied closely to aerospace and defense supply chains, where production rates, platform selection, and long-term contracts can significantly influence volume and mix.
The company has reported ongoing efforts to consolidate certain facilities, including the wind down of a performance center in Monrovia. In its earnings discussions, Ducommun links lower restructuring charges and other manufacturing costs to progress on this consolidation plan and to its broader margin expansion objectives.
Recognition and Industry Relationships
Ducommun’s role within the aerospace and defense supply chain is also reflected in supplier recognition. At BAE Systems’ ‘Partner2Win’ supplier symposium, Ducommun received a Vertical Launch Systems Supplier of the Year award and was recognized as a Gold Supplier. BAE Systems cited Ducommun’s performance and contributions to quality and on-time deliveries for combat vehicles and weapon systems.
In addition, Ducommun regularly participates in investor and industry conferences hosted by firms such as Goldman Sachs, RBC Capital Markets, Gabelli, B. Riley, and Jefferies. These events typically feature company presentations and one-on-one meetings with institutional investors, and are highlighted in the company’s news releases.
Stock Information and Regulatory Reporting
Ducommun Incorporated is a Delaware corporation with its common stock listed on the New York Stock Exchange under the ticker symbol DCO, as disclosed in its Form 8-K filings. The company files periodic and current reports with the U.S. Securities and Exchange Commission, including Forms 10-Q, 10-K, and 8-K that provide detailed information on its financial condition, results of operations, risk factors, and material events.
Business Risks and Considerations
In its forward-looking statements and risk disclosures, Ducommun notes that its end-use markets are cyclical and that a significant portion of its business depends on U.S. government defense spending. The company also highlights exposure to regulatory oversight, contract provisions that can be unfavorable, potential consolidation in the aerospace industry, and other factors such as environmental liabilities, cybersecurity risks, and litigation related to operational incidents.
Investors analyzing DCO stock typically consider these structural characteristics: the company’s concentration in aerospace and defense manufacturing, its segment mix between Electronic Systems and Structural Systems, its reliance on key platforms and OEM production rates, and its strategic focus on margin expansion and engineered products within the VISION 2027 framework.
Stock Performance
Ducommun Incorporated (DCO) closed at $166.44 on October 20, 2026. Over the past 12 months, the price has gained 74.1%.
DCO Metrics & Rankings
Price returns through October 20, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Ducommun Incorporated has 10 recent news articles. Of the recent coverage, 8 articles coincided with positive price movement and 2 with negative movement. Key topics include conferences, earnings. View all DCO news →
SEC Filings
Ducommun Incorporated has filed 10 recent SEC filings, including 3 Form 144, 2 Form 4, 2 Form SCHEDULE 13G, 1 Form 4/A. The most recent filing was submitted on August 19, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all DCO SEC filings →
Insider Radar
Insider selling at Ducommun Incorporated over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Ducommun Incorporated generated $824.8M in revenue in FY2025, retaining a 26.9% gross margin, operating income reached -$35.7M (-4.3% operating margin), and net income was -$37.4M, reflecting a -4.5% net profit margin. Diluted earnings per share stood at -$2.50. The company generated -$33.4M in operating cash flow. The current ratio was 3.49, measuring current assets divided by current liabilities.
Upcoming Events
Short Interest History
Short interest in Ducommun Incorporated (DCO) currently stands at 796.7 thousand shares, down 6.9% from the previous reporting period, representing 5.5% of the float. Since October 2025, short interest has increased by 109.8%.
Days to Cover History
Days to cover for Ducommun Incorporated (DCO) currently stands at 3.0 days, down 21.6% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has increased by 42.5%. Across the settlements charted above, it has ranged from 1.8 to 4.3 days.
DCO Company Profile & Sector Positioning
Ducommun Incorporated (DCO) operates in the Aerospace & Defense industry within the broader Industrials sector and is listed on the NYSE.
Investors comparing DCO often look at related companies in the same sector, including Astronics Corp (ATRO), Redwire Corporation (RDW), Cadre Holdings, Inc. (CDRE), V2X, Inc. (VVX), and Eve Holding, Inc. (EVEX). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate DCO's relative position within its industry.