Zillow Group (Z) concentration risks

The company's concentration profile is defined by two product-mix exposures within its revenue base, both structural in character. Residential revenue accounted for 66% of total revenue for the year ended December 31, 2025 — a large, high-share structural concentration by disclosed size. This reflects the core business strategy of serving home buyers, sellers, and agents in the residential real estate transaction, and the weighting cannot be quickly diversified without moving into structurally different end-markets. Rentals revenue accounted for 24% of total revenue for the same period — a small, low-share structural exposure by disclosed size. While meaningful in absolute terms, this segment provides only a partial offset to the dominant residential business. Its structural character is similar — it reflects deliberate product investment in rental listings — but at the current share it does not materially buffer against a downturn in residential transaction volumes. The practical consequence of this profile is that the company's results are tightly coupled to the health of the residential real estate market: mortgage rates, housing inventory levels, home price appreciation, and transaction volume are the primary variables that drive the dominant revenue segment. A sustained rate-driven housing slowdown would compress the residential segment — the large majority of revenue — with limited offset from rentals at its current scale. There are no disclosed customer, geographic, or supplier concentrations of note. The product mix is the primary structural risk to monitor, making residential market health the central analytical variable for this company.

For the engine’s reasoning on Z’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.