BNTX vs DIA: which was the better investment?
BioNTech SE against SPDR Dow Jones Industrial Average ETF on real daily total-return data — every dividend reinvested, from Oct 10, 2019 to Jul 15, 2026.
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Frequently asked questions
Did BNTX beat DIA?
Yes — measured from Oct 10, 2019 to Jul 15, 2026 with dividends reinvested, BNTX came out ahead: $64,388 versus $22,477 from a $10,000 start. That gap compounds from a 31.7% annual return against 12.7%.
What would $10,000 in BNTX be worth today?
$10,000 invested in BioNTech SE (BNTX) on Oct 10, 2019 would be worth about $64,388 as of Jul 15, 2026, a total return of 543.9% (31.7% per year). The same $10,000 in DIA would be worth $22,477.
Which was riskier — BNTX or DIA?
BNTX swung with an annualized volatility of 75.8% and a worst peak-to-trough drop of -82.2%; DIA ran at 19.3% volatility with a -36.7% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.39 for BNTX vs 0.55 for DIA.
What data is this comparison based on?
Daily adjusted closing prices covering Oct 10, 2019 through Jul 15, 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 BNTX vs DIA. 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.