Zillow
NASDAQ: Z
$33.92 ▼ -0.16  (-0.47%)
At close: Jul 17, 2026 · 3:59 PM UTC
Financial Ratios
Market Cap7.78 Bn
P/E127.58
P/S2.89
Div. Yield0.00
ROIC (Qtr)0.00
Total Debt (Qtr)335.00 Mn
Revenue Growth (1y) (Qtr)18.39
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About

Zillow Group, Inc. operates an online residential real estate marketplace that connects consumers with real estate agents loan officers and rental listings. The company provides tools such as the Zestimate home valuation model advertising services and mortgage origination to support users throughout the buying selling renting and financing process. Zillow Group, Inc. generates revenue primarily from advertising sales to real estate professionals and brands from mortgage…

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Sector: Communication Services Industry: Internet Content & Information CIK: 0001617640

Investment Thesis

▲ Bull case
  • Zillow Group, Inc. Class C is positioned to capture significant upside from the accelerating adoption of its integrated transaction platform, particularly through the rapid growth of enhanced markets and Zillow Pro, which are not yet fully reflected in current market expectations. The company reported that 44% of connections came through enhanced markets in Q4 2025, up from 21% a year ago, and is well on its way to an intermediate target of at least 75%, with no explicit timeline but clear momentum. This expansion is driving higher-margin revenue streams, as Zillow Home Loans has seen double-digit adoption in these markets and purchase loan origination volume grew 53% year over year in 2025 despite a 40% increase in loan officers, indicating improving productivity and scalability. The integration of Viability, Follow-up Boss Smart Messages, and custom preapproval letters is creating network effects that deepen engagement between consumers and agents, with over 7 million AI-powered messages sent in 2025, translating to better conversion and transaction outcomes. These improvements are compounding over time, as even small enhancements in workflow and clarity yield outsized benefits in a high-stakes, infrequent transaction category like real estate, where Zillow’s scale and trusted brand give it a structural advantage that general-purpose AI cannot replicate. The market is underestimating how these product-led innovations are not just incremental but are fundamentally reshaping the economics of the for-sale business by increasing take rates and customer lifetime value, setting the stage for the company to achieve its $1 billion incremental revenue target in for sale well ahead of schedule.
  • Zillow Group, Inc. Class C’s rentals business is building a durable, billion-dollar-plus annual revenue opportunity that is being overlooked due to near-term volatility in rental concessions and macroeconomic noise, despite clear evidence of structural strength and scalable unit economics. The company reported 39% full-year rentals revenue growth in 2025, driven by 58% multifamily revenue growth and a 44% increase in multifamily properties on its platform, reaching 72,000 units by year-end. Property managers are consistently citing Zillow as delivering the highest return on marketing investment in the category, which is driving wallet share growth as large operators upgrade their presence and expand their portfolios on the platform. This is not merely advertising revenue but a shift toward deeper, higher-margin service packages, as evidenced by the acceleration in multifamily revenue growth outpacing property count growth, indicating successful upselling to premium offerings. The rentals segment benefits from the same core strengths as the broader business—a trusted brand, 31 million average monthly unique visitors in Q4 2025, and product innovation solving real pain points for both renters and property managers—yet the market is failing to recognize that the category’s fragmentation and lack of a dominant player create a long runway for Zillow to consolidate share. With rentals revenue growing at an average of 32% annually since 2022, significantly outperforming the 14% estimated broader rental advertising demand, and a clear path to a billion-dollar-plus annual revenue opportunity, the market is missing the compounding effect of scale, where increasing liquidity and data density improve matching efficiency and reduce customer acquisition costs over time.
  • Zillow Group, Inc. Class C is leveraging its two-decade head start in AI and data infrastructure to build a defensible, vertically integrated AI advantage that is not being priced into the stock, as the market continues to view AI as a generic threat rather than a proprietary strength. The company’s AI strategy is grounded in structural advantages developed over 20 years: interconnected consumer and professional workflows, proprietary housing data at scale, and embedded transaction workflows that create a closed-loop system where every interaction strengthens the next. Unlike standalone AI tools, Zillow AI mode and related features like Offer Insights and in-app messaging are designed to operate across the full journey—from discovery to closing—enabling real-world actions such as tour scheduling, financing exploration, and agent connection, which general-purpose AI cannot replicate due to the highly regulated, local, and relationship-driven nature of real estate transactions. The recent launch of Zillow AI mode in beta and its planned expansion throughout 2026, combined with the integration of AI into Follow-up Boss Smart Messages and Zillow Pro, is creating a self-reinforcing flywheel: more transactions generate better data, which improves AI accuracy, which drives higher engagement and conversion, which in turn generates more data. This is not a feature add-on but a core architectural advantage that increases switching costs for users and deepens the moat around Zillow’s platform, yet the market remains focused on superficial AI announcements from competitors rather than recognizing Zillow’s unique ability to embed intelligence into workflows that professionals rely on daily.
▼ Bear case
  • Zillow Group, Inc. Class C faces mounting legal and regulatory headwinds that are being downplayed by management but are increasingly impacting profitability and operational flexibility, with elevated legal expenses acting as a persistent drag on EBITDA margins that could worsen if adverse rulings emerge in ongoing cases. The CFO explicitly noted that Q4 2025 EBITDA expenses were slightly above outlook due to higher-than-expected legal expenses, and for Q1 2026, the company expects legal expenses to result in approximately 200 basis points of headwind to EBITDA margins, with a full-year 2026 drag of about 100 basis points. Management’s repeated assertions that legal matters will not have a material impact on financial position or long-term strategy appear increasingly optimistic given the scale and persistence of these costs, which are now embedded in the cost structure and directly offsetting margin expansion efforts. While the company maintains confidence in its positions, the lack of detail on the nature or potential outcomes of these legal challenges—particularly those related to RESPA, listing distribution, or antitrust concerns—creates uncertainty about whether these are transient costs or signs of deeper structural challenges to its business model, especially as regulators scrutinize practices around lead generation, mortgage steering, and data usage in real estate transactions.
  • Zillow Group, Inc. Class C’s growth trajectory is overly dependent on a continued recovery in the housing market that may not materialize as expected, leaving the company vulnerable to a prolonged period of subdued transaction volumes that could undermine its investment thesis and force a reevaluation of its spending priorities. Despite management’s optimism about improving affordability—citing the share of median household income spent on a newly purchased home returning to 32% in December 2025 from a peak of 38% in 2023—the company is explicitly planning for the for-sale environment to “continue to bounce along the bottom” in 2026, with no meaningful acceleration in existing home sales anticipated. This disconnect is critical: the company’s mid-cycle targets of $5 billion in revenue and 45% EBITDA margins are predicated on a normalized housing market, yet its own guidance assumes continued weakness, with Q1 2026 for sale revenue growth expected to be in line to slightly better than Q4’s 11% year-over-year increase, and full-year 2026 rentals growth projected to decelerate to 30% from 39% in 2025. If housing market activity remains flat or declines further—as suggested by persistent affordability pressures, elevated mortgage rates, and weak buyer sentiment—the company’s reliance on variable cost investments in rental salespeople and loan officers could lead to deteriorating returns, and its share repurchase program, while beneficial for EPS, may come at the expense of necessary reinvestment in growth initiatives during a downturn.
  • Zillow Group, Inc. Class C’s competitive advantages in rentals and for-sale are eroding as new entrants and incumbent platforms replicate its core offerings, particularly in the rental space where the company’s share of rental listings increased to 63% in 2025 from 54% in 2024, but this growth is being driven by costly incentives and concessions that are compressing margins and attracting lower-quality, transient demand. The recent news showing rental concessions hit a record high of 39.8% of listings nationwide—up from 35.1% a year ago—indicates that Zillow’s rental marketplace is increasingly reliant on price-based competition to attract and retain users, undermining its value proposition as a trusted, high-intent destination. While property managers cite high ROI on Zillow advertising, the surge in concessions suggests that demand is becoming more price-sensitive and less loyal, as renters leverage abundant supply to extract concessions, which could force Zillow to either increase spending to maintain share or accept lower conversion rates. Simultaneously, in the for-sale segment, the growth of private listing networks and brokerage-led pre-market services—despite Zillow’s launch of Zillow Preview—threatens to fragment the audience and reduce the effectiveness of its network effects, as agents and sellers increasingly opt for closed systems that limit exposure to Zillow’s broad user base. The company’s belief that “broad online exposure produces better outcomes” is being challenged by brokerages pushing private networks, and if this trend accelerates, Zillow’s ability to monetize its audience through premium services like Zillow Pro or enhanced markets could be significantly diminished, especially as the market shifts toward agent-controlled, low-cost alternatives that bypass its platform entirely.

Product and Service Breakdown of Revenue (2025)

Segments Breakdown of Revenue (2025)

Peer Comparison

Companies in the Internet Content & Information
S.No. Ticker Company Market CapP/EP/STotal Debt (Qtr)
1 GOOG Alphabet Inc. 4,330.11 Bn27.0310.2577.50 Bn
2 META Meta Platforms, Inc. 1,553.11 Bn22.007.2358.75 Bn
3 BIDU Baidu, Inc. 320.91 Bn2,283.8822.768.95 Bn
4 AGGI BILI Social International, Inc. 84.82 Bn-675,355.91157,792.74-
5 JOYY JOYY Inc. 70.39 Bn33.6433.130.01 Bn
6 NBIS Nebius Group N.V. 59.20 Bn369.7767.438.45 Bn
7 RDDT Reddit, Inc. 37.81 Bn53.4415.29-
8 SJ Scienjoy Holding Corp 37.35 Bn-357.67217.37-