MongoDBvs.Palantir
MDB vs PLTR · both in Data, analytics & enterprise AI, part of the AI & digital infrastructure value chain: Makes enterprise data 'AI-ready' and powers operational AI.
Palantir is about 16× larger than MongoDB by market cap; Palantir trades at the lower P/E (158.0 vs 499.7); year to date, Palantir leads (+9.2% vs −13.5%).
Side by side
| MDB | PLTR | |
|---|---|---|
| Market cap | $29.4B | $477B |
| Price | $371.35 | $198.78 |
| Today | +2.3% | +2.4% |
| Return YTD | −13.5% | +9.2% |
| Return 1Y | +14.0% | +6.6% |
| Since June 26, 2026 | +18.3% | +76.0% |
| P/E | 499.7 | 158.0 |
| P/S | 10.6 | 77.4 |
| P/B | 9.9 | 48.8 |
Data as of 2026-10-08 · updates daily after U.S. close
Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.
The two companies
MongoDBMDB
A document database for developers, run as the managed Atlas cloud service and extended with vector search for AI applications.
Full MDB profile →PalantirPLTR
Governments and large companies feed their data into Foundry and Gotham; AIP, the newer layer, turns AI models into tools that staff use to make actual decisions. The enthusiasm around it has left Palantir among the most expensive stocks on the market.
Full PLTR profile →More MDB & PLTR comparisons
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