MongoDB, Inc.
Combined average of Moat (AI Resilience), Growth, and Valuation scores.
Moat Score
MongoDB is the leading document database (NoSQL) standard with Atlas as a fully managed multi-cloud platform, plus growing AI-era relevance via integrated vector search and Voyage AI embedding/reranking models — but faces narrowing developer mindshare against PostgreSQL extensions and cloud-native vector databases.
MongoDB's moat is real but contested — built on Developer Standard, Atlas Multi-Cloud, and Vector AI Integration:
- Document Database Standard for JSON Workloads: MongoDB is the de facto standard for document/JSON workloads with millions of developers and a deep ecosystem of drivers, ORMs, and frameworks. For applications with flexible schemas, nested documents, and rapid iteration, the developer experience remains best-in-class. Q2 ended with more than 70,600 customers (+18% YoY; +2,900 in the quarter) and 2,999 customers at $100K+ ARR (+17%).
- Atlas Multi-Cloud Managed Service: Atlas runs on AWS, Azure, and GCP with single-pane multi-region replication, backup, and security. Atlas grew 29% YoY to $565.9M in Q2 and is ~73% of subscription revenue — the same rate as Q4 FY2026, not the AI-driven acceleration the stock had priced. Consumption is still the growth engine; it is not a new slope.
- Voyage AI Integration & Vector Search: Q2 put Search and Vector Search into Enterprise Advanced (same APIs on-prem and in Atlas), launched Atlas Managed MCP Server for coding agents, and GA'd Automated Embeddings, the Embedding/Reranking API, voyage-code-4, and Vector Search in Atlas Stream Processing. That is the unified data + retrieval pitch shipping. It is not yet a disclosed Atlas mix shift — management called AI 'early momentum,' and the market sold the stock ~12–14% after hours because Atlas stayed at +29%.
- Enterprise Advanced Is Not Dead: EA & other grew 36% YoY, outpacing Atlas, against a May card that had license in secular single-digit decline. Self-managed and hybrid demand — now with the same vector/search stack — is the other half of 'run anywhere.' PostgreSQL pgvector and DocumentDB/Cosmos remain the competitive set for new application starts.
Ten Moats Verdict
Q2 does not change moat statuses: MongoDB remains a real but narrowing document-database standard with a credible AI retrieval attach. What moved is the growth evidence — 30% revenue, FY27 ~+22% instead of 16–18%, RPO +91%, EA +36% — and the market's refusal to pay an AI-platform multiple for Atlas still at +29%. Next trip is Q3 $756–$761M. A miss there, not a moat downgrade, is how the after-hours read gets confirmed.
59.0 resilient · 60.9 vulnerable · 80/20 = 59.4 · = 59
MongoDB Query Language (MQL), aggregation pipelines, and Atlas console require developer fluency built over years; AI-assisted query generation (and now the Atlas Managed MCP Server) is reducing some of this friction but advanced data modeling still requires expertise.
Applications encode schema design, aggregation pipelines, and indexing strategies in MongoDB — meaningful migration cost but documents/JSON are increasingly portable to PostgreSQL JSONB and other databases. Unchanged by the Q2 print.
MongoDB hosts customer-private operational data, not public datasets.
MongoDB-fluent developers are abundant relative to demand; the broader pool of generalist backend engineers can pick up MQL quickly, and AI-assisted query generation is reducing the scarcity premium for basic operations.
Atlas bundles operational DB + Vector Search + Search + Stream Processing + Voyage embeddings, and Q2 extended that same retrieval stack into Enterprise Advanced. A meaningful bundle, still fewer SKUs than ServiceNow or Datadog.
Customer data resides in MongoDB Atlas but customers retain ownership and portability. Voyage AI embeddings are proprietary models, not a database-wide flywheel on customer content.
Atlas holds SOC 2, HIPAA, ISO 27001, PCI DSS, and FedRAMP Moderate certifications; meaningful for regulated workloads but matched by hyperscaler-managed databases.
Indirect network effects via the developer ecosystem (drivers, ORMs, courses, community) — large but not exclusive. The 2M-builders-in-India plan is funnel, not a two-sided network.
Every CRUD operation and increasingly every vector search at customer applications flows through Atlas or EA — embedded at the application data layer. RPO +91% is contracted consumption in that path, not a new status.
MongoDB is the system of record for the operational data of millions of applications, but the database market is fragmented (PostgreSQL, MySQL, Cosmos, DynamoDB). Leading standard within document/NoSQL, not a universal standard. EA +36% is the on-prem expression of that SoR, not a promotion.
Combined average of Moat (AI Resilience), Growth, and Valuation scores.
Moat Score
MongoDB is the leading document database (NoSQL) standard with Atlas as a fully managed multi-cloud platform, plus growing AI-era relevance via integrated vector search and Voyage AI embedding/reranking models — but faces narrowing developer mindshare against PostgreSQL extensions and cloud-native vector databases.
Growth Score
Q2 FY2027 (ended July 31, reported Sep 1) printed revenue $771.8M (+30% YoY) and non-GAAP EPS $1.90, beating ~$735M / $1.62 and the company's $729–$734M guide. Atlas $565.9M (+29%); EA & other +36%; subscription +31%. RPO $1.52B (+91%), cRPO $797M (+73%). Non-GAAP operating margin 24% (from 15% a year ago); FCF $137.6M (nearly doubled). Third consecutive GAAP-profitable quarter ($40.9M / $0.50). Q3 guided $756–$761M / $1.57–$1.61 (~+21% YoY at the midpoint). FY27 raised to $2.99–$3.03B (~+22%) and non-GAAP EPS $6.39–$6.58 — the May 16–18% deceleration thesis did not happen. Close $434.21 on Sep 1; after-hours ~$382 on the Atlas-didn't-accelerate read.
Valuation Score
At the Sep 1 close of $434.21 (~$35B on ~80.5M shares) MDB trades at ~11.5× FY27 midpoint sales (~$3.01B) and ~67× midpoint non-GAAP EPS ($6.48). After-hours ~$382 is ~10.3× sales / ~59× earnings — closer to the $430 base. The May 16–18% / ~9× setup is stale: growth re-accelerated and the stock re-rated, then gave back the AI-premium on the print. Consensus 12-month target was ~$449 into the report.
The Document Database Standard (Under Pressure)
MongoDB's moat is real but contested — built on Developer Standard, Atlas Multi-Cloud, and Vector AI Integration:
- Document Database Standard for JSON Workloads: MongoDB is the de facto standard for document/JSON workloads with millions of developers and a deep ecosystem of drivers, ORMs, and frameworks. For applications with flexible schemas, nested documents, and rapid iteration, the developer experience remains best-in-class. Q2 ended with more than 70,600 customers (+18% YoY; +2,900 in the quarter) and 2,999 customers at $100K+ ARR (+17%).
- Atlas Multi-Cloud Managed Service: Atlas runs on AWS, Azure, and GCP with single-pane multi-region replication, backup, and security. Atlas grew 29% YoY to $565.9M in Q2 and is ~73% of subscription revenue — the same rate as Q4 FY2026, not the AI-driven acceleration the stock had priced. Consumption is still the growth engine; it is not a new slope.
- Voyage AI Integration & Vector Search: Q2 put Search and Vector Search into Enterprise Advanced (same APIs on-prem and in Atlas), launched Atlas Managed MCP Server for coding agents, and GA'd Automated Embeddings, the Embedding/Reranking API, voyage-code-4, and Vector Search in Atlas Stream Processing. That is the unified data + retrieval pitch shipping. It is not yet a disclosed Atlas mix shift — management called AI 'early momentum,' and the market sold the stock ~12–14% after hours because Atlas stayed at +29%.
- Enterprise Advanced Is Not Dead: EA & other grew 36% YoY, outpacing Atlas, against a May card that had license in secular single-digit decline. Self-managed and hybrid demand — now with the same vector/search stack — is the other half of 'run anywhere.' PostgreSQL pgvector and DocumentDB/Cosmos remain the competitive set for new application starts.
Ten Moats Verdict
Q2 does not change moat statuses: MongoDB remains a real but narrowing document-database standard with a credible AI retrieval attach. What moved is the growth evidence — 30% revenue, FY27 ~+22% instead of 16–18%, RPO +91%, EA +36% — and the market's refusal to pay an AI-platform multiple for Atlas still at +29%. Next trip is Q3 $756–$761M. A miss there, not a moat downgrade, is how the after-hours read gets confirmed.
59.0 resilient · 60.9 vulnerable · 80/20 = 59.4 · = 59
MongoDB Query Language (MQL), aggregation pipelines, and Atlas console require developer fluency built over years; AI-assisted query generation (and now the Atlas Managed MCP Server) is reducing some of this friction but advanced data modeling still requires expertise.
Applications encode schema design, aggregation pipelines, and indexing strategies in MongoDB — meaningful migration cost but documents/JSON are increasingly portable to PostgreSQL JSONB and other databases. Unchanged by the Q2 print.
MongoDB hosts customer-private operational data, not public datasets.
MongoDB-fluent developers are abundant relative to demand; the broader pool of generalist backend engineers can pick up MQL quickly, and AI-assisted query generation is reducing the scarcity premium for basic operations.
Atlas bundles operational DB + Vector Search + Search + Stream Processing + Voyage embeddings, and Q2 extended that same retrieval stack into Enterprise Advanced. A meaningful bundle, still fewer SKUs than ServiceNow or Datadog.
Customer data resides in MongoDB Atlas but customers retain ownership and portability. Voyage AI embeddings are proprietary models, not a database-wide flywheel on customer content.
Atlas holds SOC 2, HIPAA, ISO 27001, PCI DSS, and FedRAMP Moderate certifications; meaningful for regulated workloads but matched by hyperscaler-managed databases.
Indirect network effects via the developer ecosystem (drivers, ORMs, courses, community) — large but not exclusive. The 2M-builders-in-India plan is funnel, not a two-sided network.
Every CRUD operation and increasingly every vector search at customer applications flows through Atlas or EA — embedded at the application data layer. RPO +91% is contracted consumption in that path, not a new status.
MongoDB is the system of record for the operational data of millions of applications, but the database market is fragmented (PostgreSQL, MySQL, Cosmos, DynamoDB). Leading standard within document/NoSQL, not a universal standard. EA +36% is the on-prem expression of that SoR, not a promotion.
Growth Analysis
Growth Drivers
Key Risk
Q3 is guided to ~+21% and Atlas printed +29% for a second consecutive comparable period. If Q3 misses $756–$761M, FY27 cuts below $2.99B, or Atlas stays stuck in the high-20s while PostgreSQL pgvector takes new AI/RAG starts, the ~11× FY27 sales multiple compresses toward 7–8×.
Score Derivation
83.3 base + 2.7 trajectory + 4 margin − 10 risk = 80
Base 83 (18–22% CAGR mid 20%) + 3 trajectory (EA and vector/AI accelerating; Atlas stable at +29%) + 4 margin (non-GAAP OM 15% → 24%; FCF nearly doubled) − 10 high (Q3 +21% and Atlas not inflecting on AI) = 80
Price Scenarios (12–24 Months)
Valuation Multiples
| Trailing P/E (GAAP) | elevated |
| Forward P/E (FY27, non-GAAP) | ~67× |
| PEG Ratio | ~3.3× |
| Price / Sales (FY27) | ~11.5× |
| Price / FCF | ~60×+ |
The beat-and-raise was real (30% growth, FY27 to ~$3.01B, RPO +91%). The multiple is still a claim that Atlas inflects on AI. After-hours priced the gap between that claim and a +29% Atlas print. Next trip is Q3 $756–$761M — a ~+21% quarter that has to land for ~11× sales to hold.
Approximate figures as of September 2, 2026.
Where We Are vs Targets
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Q3 misses, Atlas stays in the mid-20s, PostgreSQL pgvector keeps new AI starts, and the multiple compresses toward 7× FY28 sales.
- Q3 lands below $756M or FY27 cuts under $2.99B; Atlas decelerates through 25%
- Vector/Voyage stays an attach story inside the existing base rather than a mix shift
- Multiple compresses to ~7× sales as the AI-data-platform narrative fades
FY27 lands ~$3.01B / ~$6.50 EPS, Q3 converts, Atlas holds high-20s, and the multiple settles ~11× as EA + vector keep the install base expanding.
- FY27 revenue ~$3.01B (+22%); Q3 in the $756–$761M range; non-GAAP OM stays ~20%+
- Atlas holds ~28–30% with EA still contributing; $100K+ customers keep compounding off 2,999
- RPO growth cools from +91% but stays well ahead of revenue; multiple holds ~11× FY27 sales
Atlas Vector Search becomes a disclosed mix shift, FY28 re-accelerates toward the mid-20s, and the multiple expands toward 14× as MDB is treated as an AI data platform.
- Atlas inflects above 30% as Voyage/MCP/vector workloads show up in consumption
- FY28 revenue grows 22%+ and non-GAAP margin pushes through the mid-20s
- Multiple rerates toward 14× sales; large-cap acquirer interest is a floor, not the thesis