MDB
MongoDB Inc. Technology - Database Investor Relations →
MongoDB Inc. (MDB) closed at $344.35 as of 2026-02-02, trading 17.7% above its 200-week moving average of $292.48. The stock is currently moving closer to the line, down from 26.8% last week. The 14-week RSI sits at 47, indicating neutral momentum.
Over the past 385 weeks of data, MDB has crossed below its 200-week moving average 3 times. On average, these episodes lasted 34 weeks. The average one-year return after crossing below was -3.7%, suggesting these dips have not historically been reliable buying opportunities for this stock.
With a market cap of $28.0 billion, MDB is a large-cap stock. The company generates a free cash flow yield of 1.2%. Return on equity stands at -3.2%. The stock trades at 9.7x book value.
Share count has increased 19.3% over three years, indicating dilution.
Over the past 7.5 years, a hypothetical investment of $100 in MDB would have grown to $422, compared to $267 for the S&P 500. That represents an annualized return of 21.2% vs 14.0% for the index — confirming MDB as a market-beating investment and the kind of quality company where buying during 200-week moving average touches has historically been rewarded.
Free cash flow has been volatile over the past several years, making the quality of earnings harder to assess.
Growth of $100: MDB vs S&P 500
Monthly data normalized to $100 at start. Vertical dashed lines mark 200-week MA touches.
What Happens After MDB Crosses Below the Line?
Across 3 historical episodes, buying MDB when it crossed below its 200-week moving average produced an average return of -4.3% after 12 months (median -20.0%), compared to +13.7% for the S&P 500 over the same periods. 33% of those episodes were profitable after one year. After 24 months, the average return was +19.0% vs +47.0% for the index.
Each line shows $100 invested at the moment MDB crossed below its 200-week MA. Bold blue = stock average. Gray dashed = S&P 500 average over same periods.
Historical Touches
MDB has crossed below its 200-week MA 3 times with an average 1-year return of +-3.7% after recovery.
| Crossed Below | Recovered | Weeks | Max Depth | 1-Year Return | Return Since Touch |
|---|---|---|---|---|---|
| Aug 2022 | May 2023 | 37 | 44.5% | +60.4% | +40.6% |
| Apr 2024 | Apr 2024 | 1 | 0.5% | -51.4% | +5.2% |
| May 2024 | Aug 2025 | 65 | 52.4% | -20.0% | +45.9% |
| Average | 34 | — | +-3.7% | — |
Not financial advice. This is an educational tool. Past performance does not guarantee future results. Do your own research before making investment decisions.
Data as of Friday close, 2026-02-02