Vanguard vs State Street S&P 500 ETF expense ratio comparison

Investors will reallocate approximately $2-3 billion from IVV to VOO over the next 6 months due to Vanguard's lower expense ratio advantage (0.03% vs State Street's baseline), resulting in VOO's market share increasing by 2-3 percentage points relative to IVV within the S&P 500 ETF category.

VOO will maintain a tighter tracking error versus the S&P 500 Index compared to IVV, with VOO's tracking error not exceeding 0.02% annualized while IVV's exceeds 0.03% annualized within 120 days, attributable to superior expense ratio efficiency.

Vanguard S&P 500 ETF (VOO) will attract more net inflows than State Street S&P 500 ETF (IVV) over the next 90 days due to its lower expense ratio (0.03% vs 0.03% baseline comparison), resulting in VOO experiencing 15% greater asset growth relative to IVV.