Datadog (DDOG)

Investment Review After Q1 FY2026 Earnings (stock price as of 2026.07.09)
TL;DR
Datadog runs a unified cloud observability and security platform — 26 products that monitor apps, infrastructure, and logs, billed on usage. Just reported: Q1 FY2026 revenue $1,006M (+32% YoY) — its first billion-dollar quarter — with ARR crossing $4B and free cash flow of $289M. Stock currently $269, up 95% over 5 years ($138 → $269) and more than doubled since March. At $269 (109x P/E) the stock has re-rated on the AI-observability boom. The risk: 109x leaves no room for error, AI-native customers are ~11% of revenue (concentrated), and hyperscalers or LLMs could disrupt observability.

Summary

FindingAssessment
5-Year Stock Return$269 now vs $138.14 five years ago (+95%); most of the gain came in the last two quarters.
Business ModelUsage-based cloud observability + security SaaS; a 26-product platform sold land-and-expand.
Competitive MoatMODERATE Unified data platform + multi-product stickiness (retention ~99% at 10+ products).
Past 5-YR DriversMulti-product adoption, platform expansion (3→26 products), and the AI-native wave.
Recent Stock Move$269 now vs $114.20 (Sep 2024); more than doubled since March 2026 on the AI re-rating.
Revenue TrendDECELERATING YoY revenue growth 32.1%→30.1% (Q1'26→Q2'26E).
Margin TrendCONTRACTING Margin 22.2%→21.2% (Q1'26→Q2'26E).
TTM OP TrajectorySlight Up TTM OP QoQ +7.4%→+7.8% (Q1'26→Q2'26E).
Key OpportunitiesAI-native + mainstream AI demand, Security/wallet-share runway, and tool consolidation.
Key Risks109x valuation, AI/hyperscaler disruption + AI-cohort concentration, usage volatility and SBC dilution.
CatalystsQ2 FY2026 print (early Aug), delivery vs the raised FY2026 guide, and DASH product launches.
P/E(ttm) Valuation109x — top of the range; prices in durable 25%+ growth.

What Just Reported

Guidance: Q2 FY2026 & Full Year

Key Takeaways from Earnings Call

Key Segments and Revenue Mix (FY2025)

Product Pillar (ARR)ARR (Dec 2025)Note
Infrastructure Monitoring~$1.55BThe original product; largest pillar.
Log Management~$1.0BCrossed $1B ARR; displacing legacy log vendors (Splunk).
APM + Digital Experience~$1.0BApplication performance + user monitoring; core APM growing mid-30s%.
Security~$107MOnly ~2% of ARR — 8,500+ security customers, large wallet-share runway.
Total$3.43B revenueFY2025 revenue +28%; usage-based, one reportable segment.

Business Model

SUPPLIERS

Public cloud hosting (AWS primary, plus Azure & GCP)
~4,000 engineers; >$1B R&D
800+ integrations / open-source ecosystem
Low CapEx (~5% of revenue)

Cloud hosting / R&D
DATADOG

Unified observability + security platform
26 products on one data set
Usage-based (consumption) pricing
Land-and-expand; NRR ~120%

Observability SaaS $ Usage revenue
CUSTOMERS

~33,200 customers in 160+ countries
Developers, DevOps, SRE & security teams
48% of the Fortune 500
AI-native cohort (~11% of revenue)

Moat Assessment: MODERATE

Stock vs. Earnings — 5-Year Performance

Chart 1: Stock vs TTM Operating Profit & Free Cash Flow

Past 5-Year Key Drivers

Quarterly Key Metrics

USDQ2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26Q2'26EQ3'26E
Quarter EndJun 2024Sep 2024Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Sep 2026
Stock$129.69$114.20$144.17$101.10$132.08$145.26$137.48$115.81$260.30$269.00
Stock QoQ5%-12%26%-30%31%10%-5%-16%125%3%
Rev YoY27%26%25%25%28%28%29%32%30%28%
OM%24%25%24%22%20%23%24%22%21%22%
R4051%51%49%46%48%52%53%54%51%50%
TTM OP$620M$662M$674M$676M$683M$717M$768M$825M$889M$934M
TTM OP QoQ9%7%2%0%1%5%7%7%8%5%
FCF/OP115%119%124%133%136%131%130%129%134%140%
Debt/EBITDA1.4x1.4x2.5x2.6x1.7x1.7x1.6x1.4x1.4x1.4x
P/E74x65x80x55x70x74x67x53x111x109x

Recent Stock Performance & Drivers

Opportunities

Challenges

Next 12 Months

Next 12-24 Months

Core Metrics Scorecard

Q4'21Q1'22Q2'22Q3'22Q4'22Q1'23Q2'23Q3'23Q4'23Q1'24Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26Q2'26EQ3'26E
Dec21Mar22Jun22Sep22Dec22Mar23Jun23Sep23Dec23Mar24Jun24Sep24Dec24Mar25Jun25Sep25Dec25Mar26Jun26Sep26
R40 > 40%
R40 accelerate
TTM OP QoQ > 10%
TTM OP QoQ accelerate
TTM FCF/OP > 60%
Debt/EBITDA < 3.5
Total passes55443346643433555543
Stock QoQ+30%-16%-34%-11%-16%-8%+42%-6%+33%+2%+5%-12%+26%-30%+31%+10%-5%-16%+125%+3%
P/E ttm371x225x110x87x69x61x79x68x80x74x74x65x80x55x70x74x67x53x111x109x

Chart: R40 vs Stock Price (Since 2020)

Chart 2: R40 vs Stock Price

Chart: Scorecard Total Passes vs Stock Price (Since 2020)

Chart 3: Total Passes vs Stock Price
Source: SEC EDGAR annual and quarterly filings, company earnings conference calls and presentations.
Disclaimer: This report is for educational purposes only. NO investment advice.