Northrop Grumman (NOC) concentration risks

The company's concentration profile is defined by a single customer: the U.S. government, from which the company derived 84 percent of its sales in 2025 — a high-share exposure by disclosed size with a mixed character. The structural dimension reflects the deliberate positioning of the business as a defense and aerospace contractor whose products — from advanced weapons systems to command-and-control infrastructure — are designed for government procurement cycles. The dependency dimension reflects that a single sovereign customer controls program awards, contract terms, funding appropriations, and the regulatory and security framework within which the company operates. At 84%, the U.S. government concentration means the company's revenue is almost entirely driven by federal defense budgets, continuing resolution periods, and program-specific funding decisions rather than by commercial market dynamics. A sustained reduction in defense appropriations, the cancellation or deferral of a major program, or a shift in the Pentagon's procurement priorities would affect the large majority of the revenue base with limited offsetting diversification. No geographic, supplier, product-segment, or commercial customer concentrations are separately disclosed. On balance, the profile reduces to a single, high-share, well-understood dependency: U.S. defense spending is both the opportunity and the risk. The key variables to monitor are the annual defense authorization and appropriations process, the status of major programs in the portfolio, and the regulatory environment for sole-source and competitive defense contracting.

For the engine’s reasoning on NOC’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.

Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.