Earnings Call Intelligence Subscribe
Home › Call Sheets › MDB › Q3'26
Call sheet · Q3'26

MongoDB (MDB)

Q3'26 earnings call · held December 1, 2025 · compared with the Q2'26 call · management-credibility review
9/12
Disclosure score
3 medium, 3 low flags
Financial quality
Bottom line
The sleeper story is CEO transition dynamics: new leadership bringing more specific guidance and realistic AI expectations, potentially resetting Street modeling assumptions. The obvious Atlas acceleration (30% growth) masks that this is catch-up from prior consumption, not organic reacceleration - consumption growth was 'consistent with last year' per CFO. The binding constraint remains large enterprise customer implementation timing, not demand generation. Most revealing quote from new CEO: 'All of this momentum in the core business is happening before the AI wave has meaningfully impacted our results' - much more honest than prior management's AI hype. My view changes if Q4 Atlas consumption actually accelerates beyond 'consistent with last year' rates or if the new CEO provides specific AI revenue contribution metrics by fiscal 2027.

The 30-second version

  • CEO transition was the sleeper story - new leadership changing guidance cadence
  • Atlas acceleration to 30% masks the real question: consumption vs revenue timing
  • AI revenue contribution still 'not meaningful' despite all the Voyage AI talk

What changed this quarter

MetricQ2'26Q3'26Change
Total Revenue$591M (+24% YoY)$628M (+19% YoY)Decelerated 500bps YoY but beat high-end guidance
Atlas Revenue Growth29% YoY30% YoY+100bps acceleration, third consecutive quarter
Atlas % of Total Revenue74%75%+100bps mix shift continues
Non-GAAP Operating Margin15%20%+500bps margin expansion, well above guidance
Customer Adds2,800 sequentially2,600 sequentially200 fewer adds but still strong
Total Customers59,90062,500+2,600 net adds, 65% YTD growth in additions
Net ARR Expansion Rate119%120%+100bps improvement
Non-Atlas ARR Growth7% YoY8% YoY+100bps acceleration
$100K+ ARR Customers2,5642,69416% YoY growth vs 17% prior quarter
Operating Cash Flow$72M$144M+100% sequential jump

Accountability tracked

8 new promises made4 narrative shifts flagged6 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
Read the full MDB Q3'26 report Subscribe
About Research ↗Call SheetsCredibility IndexMissed PromisesScreens13F BooksData & InstitutionalPrivacyTermsSubscribe
This is a free preview. The full write-up and promise ledger are published to subscribers on Substack.
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

Follow what management promises next

Get free previews of our earnings-call research: the key changes, management scores, and questions worth investigating. Subscribe for full call sheets and deeper analysis.

Subscriptions are managed by Substack. If the form does not load, subscribe directly. Or follow the RSS feed.