SNY vs DIA: which was the better investment?
Sanofi against SPDR Dow Jones Industrial Average ETF on real daily total-return data — every dividend reinvested, from Jul 1, 2002 to Jul 15, 2026.
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Frequently asked questions
Did SNY beat DIA?
No — measured from Jul 1, 2002 to Jul 15, 2026 with dividends reinvested, DIA came out ahead: $98,088 versus $35,646 from a $10,000 start. That gap compounds from a 10.0% annual return against 5.4%.
What would $10,000 in SNY be worth today?
$10,000 invested in Sanofi (SNY) on Jul 1, 2002 would be worth about $35,646 as of Jul 15, 2026, a total return of 256.5% (5.4% per year). The same $10,000 in DIA would be worth $98,088.
Which was riskier — SNY or DIA?
SNY swung with an annualized volatility of 26.6% and a worst peak-to-trough drop of -46.7%; DIA ran at 18.1% volatility with a -51.9% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.13 for SNY vs 0.44 for DIA.
What data is this comparison based on?
Daily adjusted closing prices covering Jul 1, 2002 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 SNY 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.