MDB vs VOO: which was the better investment?
MongoDB, Inc. against Vanguard S&P 500 ETF on real daily total-return data — every dividend reinvested, from Oct 19, 2017 to Jul 13, 2026.
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Frequently asked questions
Did MDB beat VOO?
Yes — measured from Oct 19, 2017 to Jul 13, 2026 with dividends reinvested, MDB came out ahead: $105,385 versus $33,712 from a $10,000 start. That gap compounds from a 31.0% annual return against 14.9%.
What would $10,000 in MDB be worth today?
$10,000 invested in MongoDB, Inc. (MDB) on Oct 19, 2017 would be worth about $105,385 as of Jul 13, 2026, a total return of 953.9% (31.0% per year). The same $10,000 in VOO would be worth $33,712.
Which was riskier — MDB or VOO?
MDB swung with an annualized volatility of 65.9% and a worst peak-to-trough drop of -76.5%; VOO ran at 19.0% volatility with a -34.0% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.44 for MDB vs 0.68 for VOO.
What data is this comparison based on?
Daily adjusted closing prices covering Oct 19, 2017 through Jul 13, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with MDB vs VOO. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.