XLK vs VOO: which was the better investment?
Technology Select Sector SPDR Fund against Vanguard S&P 500 ETF on real daily total-return data — every dividend reinvested, from Sep 9, 2010 to Jul 15, 2026.
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Frequently asked questions
Did XLK beat VOO?
Yes — measured from Sep 9, 2010 to Jul 15, 2026 with dividends reinvested, XLK came out ahead: $206,159 versus $90,890 from a $10,000 start. That gap compounds from a 21.0% annual return against 14.9%.
What would $10,000 in XLK be worth today?
$10,000 invested in Technology Select Sector SPDR Fund (XLK) on Sep 9, 2010 would be worth about $206,159 as of Jul 15, 2026, a total return of 1961.6% (21.0% per year). The same $10,000 in VOO would be worth $90,890.
Which was riskier — XLK or VOO?
XLK swung with an annualized volatility of 22.0% and a worst peak-to-trough drop of -33.6%; VOO ran at 17.0% volatility with a -34.0% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.86 for XLK vs 0.76 for VOO.
What data is this comparison based on?
Daily adjusted closing prices covering Sep 9, 2010 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 XLK 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.