SEI S&P 500 Index A (SIIT) (SPINX) NASDAQ

If you invested $1000 in SEI Institutional Investments Trust S&P 500 Index Fund Class A (SPINX) 10 years ago, it would be worth $2,540.22 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,162.69, while $1000 invested 1 year ago would be worth $1,140. This corresponds to total returns of 154.02%, 16.27%, 14%, respectively, with annualized returns of 9.77%, 3.06%, 14%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.