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IWB vs SPY stock comparison

Compare iShares Russell 1000 ETF (IWB) vs State Street SPDR S&P 500 ETF Trust (SPY) with a normalized 1-year performance chart. IWB +26.2% versus SPY +27.4%.

IWB return
+26.2%
SPY return
+27.4%
Spread
-1.2%
Data window
May 2025 to May 2026

Normalized performance chart

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IWB versus SPY comparison chart

Company pair

IWB

iShares Russell 1000 ETF

SPY

State Street SPDR S&P 500 ETF Trust