Ducommun Incorporated
Get verified emails for Ducommun Incorporated employeesAbout Ducommun Incorporated
Ducommun Incorporated was founded in 1849 and is headquartered in Costa Mesa, California. Its first business was a hardware supply store in Los Angeles during the California Gold Rush. Later, the company supplied aircraft aluminum to early aerospace companies and pioneers including Lindbergh, Douglas, and Lockheed.
Today, Ducommun provides manufacturing solutions for aerospace, defense, and industrial customers. Work is organized around two core areas: Electronic Systems and Structural Systems. These support complex products and components used in commercial aircraft platforms, mission-critical military and space programs, and industrial applications.
Ducommun also provides new product introduction, supply chain strategies, program management, and aftermarket support. Ducommun is publicly traded on the NYSE under the symbol DCO and employs between 1,001 and 5,000 people.
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Insights
Updated 31 Aug 2026Ducommun is seeing active institutional trading. Penn Capital Management increased its stake significantly, HSBC Holdings opened a new position, and Algert Global cut its holdings, so attention around the aerospace company remains strong even though sentiment across holders looks mixed. That is the clearest read.
The available coverage places Ducommun squarely in the aerospace supply chain. Still, it offers no extra operating detail on competitive moves, strategy, or customer wins, and the filings-focused sources point to one near-term signal above the rest. Professional investors are adjusting exposure rather than pointing to a major shift in fundamentals.
Investor activity is the main signal in the supplied sources. One fund materially expanded ownership, another initiated a sizable position, and a third sold down shares. No funding, hiring, or earnings updates were included in the sources provided.
Frequently asked questions
Ducommun Incorporated is headquartered in Costa Mesa, California, United States.
Ducommun Incorporated has 1001-5000 employees according to its company profile.
Ducommun Incorporated operates in the Aviation & Aerospace sector. Public valuation figures are not always disclosed for private companies.