Genworth Financial (GNW) concentration risks

The company's disclosed concentration profile, drawn from its Enact mortgage insurance subsidiary, reflects a moderate and a small customer dependency that are manageable in scale. The largest five lender customers generated 33% of Enact's new insurance written in 2025, a moderate share consistent with the mortgage insurance industry's tendency to derive meaningful business from a handful of large bank and non-bank mortgage originators. The character is one of dependency — Enact's origination flow is partially leveraged to the volume and market-share position of these lenders — though the distribution across five relationships rather than one limits single-name exposure. The largest individual customer carried a small weight in total revenues, accounting for 12% of Enact's total revenues in 2025 per the filing, though that same customer's share of new insurance written was separately noted at a higher level — the 12% figure relates specifically to total revenues, which is the denominator that matters for the income statement. A loss of this relationship or a reduction in its origination activity would be felt but would not be existential given the small share of revenues it represents. Taken together, the profile shows a business with modest customer concentration that is typical for a mortgage insurer participating in a market served by a limited number of large lenders. There are no disclosed geographic, product, or supplier exposures to compound the customer dependencies. The overall risk is well-contained.

For the engine’s reasoning on GNW’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.