IWF vs VOO: which was the better investment?
iShares Russell 1000 Growth ETF against Vanguard S&P 500 ETF on real daily total-return data — every dividend reinvested, from Sep 9, 2010 to Aug 28, 2026.
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Frequently asked questions
Did IWF beat VOO?
Yes — measured from Sep 9, 2010 to Aug 28, 2026 with dividends reinvested, IWF came out ahead: $118,466 versus $92,676 from a $10,000 start. That gap compounds from a 16.7% annual return against 15.0%.
What would $10,000 in IWF be worth today?
$10,000 invested in iShares Russell 1000 Growth ETF (IWF) on Sep 9, 2010 would be worth about $118,466 as of Aug 28, 2026, a total return of 1084.7% (16.7% per year). The same $10,000 in VOO would be worth $92,676.
Which was riskier — IWF or VOO?
IWF swung with an annualized volatility of 19.2% and a worst peak-to-trough drop of -32.7%; VOO ran at 17.0% volatility with a -34.0% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.77 for IWF vs 0.76 for VOO.
What data is this comparison based on?
Daily adjusted closing prices covering Sep 9, 2010 through Aug 28, 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 IWF 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.