

MongoDB vs CoStar Group
MongoDB bets everything on a developer-first document database that scales horizontally, while CoStar Group monetizes a proprietary commercial real estate data moat that brokers can't live without. They're both subscription-driven platforms that depend on making their data infrastructure indispensable to a captive professional audience. The MongoDB vs CoStar Group comparison digs into growth trajectories, retention economics, and which platform commands the stronger pricing power in its respective vertical.
MongoDB bets everything on a developer-first document database that scales horizontally, while CoStar Group monetizes a proprietary commercial real estate data moat that brokers can't live without. Th...
Why It's Moving

MongoDB Sparks Optimism as Analysts Hike Targets on Robust FY2026 Outlook
- Net customer additions jumped 60% year-over-year, with net revenue retention climbing to 121%, signaling a shift to durable, high-margin expansion.
- Q3 projections show revenue of $587-592 million and operating profit of $66-70 million, underscoring accelerating Atlas cloud momentum.
- Analysts spotlight AI as a key tailwind, with vibe coding and AI apps demanding heavier database workloads, viewing FY2027 outlook as conservative.

CoStar Group Sparks Rally with Bold 2026 Outlook and $1.5B Buyback, Fueling Analyst Upside Calls.
- 2026 outlook highlights expected EPS growth to $1.34 on average, rebounding from 2025's dip and underscoring resilient demand for real estate analytics.
- $1.5B buyback authorization demonstrates strong cash flow commitment to boosting shareholder value during sector headwinds.
- Analysts maintain 'Moderate Buy' consensus with targets implying substantial upside, driven by the company's history of beating earnings estimates in recent quarters.

MongoDB Sparks Optimism as Analysts Hike Targets on Robust FY2026 Outlook
- Net customer additions jumped 60% year-over-year, with net revenue retention climbing to 121%, signaling a shift to durable, high-margin expansion.
- Q3 projections show revenue of $587-592 million and operating profit of $66-70 million, underscoring accelerating Atlas cloud momentum.
- Analysts spotlight AI as a key tailwind, with vibe coding and AI apps demanding heavier database workloads, viewing FY2027 outlook as conservative.

CoStar Group Sparks Rally with Bold 2026 Outlook and $1.5B Buyback, Fueling Analyst Upside Calls.
- 2026 outlook highlights expected EPS growth to $1.34 on average, rebounding from 2025's dip and underscoring resilient demand for real estate analytics.
- $1.5B buyback authorization demonstrates strong cash flow commitment to boosting shareholder value during sector headwinds.
- Analysts maintain 'Moderate Buy' consensus with targets implying substantial upside, driven by the company's history of beating earnings estimates in recent quarters.
Investment Analysis

MongoDB
MDB
Pros
- MongoDB has demonstrated strong revenue growth, reaching $2.01 billion in 2024 with a 19.22% increase year-over-year.
- It offers a leading multi-cloud database platform with differentiated products like MongoDB Atlas and Enterprise Advanced supporting hybrid deployments.
- Analyst sentiment is predominantly positive, with a strong buy consensus and an average 12-month target near current prices, reflecting confidence in its growth potential.
Considerations
- The company remains unprofitable with a net loss of $78.62 million trailing twelve months, reflecting ongoing investment and margin pressure.
- MongoDB’s stock price has shown volatility and mixed forecast predictions, with some models projecting notable price declines beyond 2025.
- Leadership transition risks exist as the CEO Dev Ittycheria is stepping down, introducing uncertainty around future strategic direction.

CoStar Group
CSGP
Pros
- CoStar Group dominates the commercial real estate data and analytics market, benefiting from high barriers to entry and recurring subscription revenues.
- The company has expanded its product offerings and geographic footprint, driving steady revenue growth supported by digital transformation trends in real estate.
- Strong balance sheet with healthy cash flow generation enables investments in technology and potential acquisitions to sustain competitive advantage.
Considerations
- CoStar Group’s exposure to commercial real estate markets subjects it to economic cycles and fluctuations in property sector demand.
- Recent macroeconomic challenges and regulatory scrutiny in the real estate sector could pressure CoStar’s growth trajectory and margins.
- Valuation levels remain elevated relative to earnings, reflecting high expectations that could limit upside if growth slows or risks materialise.
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MongoDB (MDB) Next Earnings Date
MongoDB's next earnings date is estimated for late May to early June 2026, with specific projections around May 27-28, 2026, aligning with the company's historical pattern of early-week announcements. This report will cover the third quarter of fiscal 2026, ending October 31, 2025. Investors should monitor official channels for the precise date and time, typically after market close.
CoStar Group (CSGP) Next Earnings Date
CoStar Group's next earnings date is estimated between April 22 and April 29, 2026, based on historical patterns following the Q4 2025 release on February 24, 2026. This report will cover Q1 2026 results. The company has not yet announced a specific date.
MongoDB (MDB) Next Earnings Date
MongoDB's next earnings date is estimated for late May to early June 2026, with specific projections around May 27-28, 2026, aligning with the company's historical pattern of early-week announcements. This report will cover the third quarter of fiscal 2026, ending October 31, 2025. Investors should monitor official channels for the precise date and time, typically after market close.
CoStar Group (CSGP) Next Earnings Date
CoStar Group's next earnings date is estimated between April 22 and April 29, 2026, based on historical patterns following the Q4 2025 release on February 24, 2026. This report will cover Q1 2026 results. The company has not yet announced a specific date.
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