Invesco S&P 500 Index Fund Class Y (SPIDX)

The fund invests, under normal circumstances, at least 80% of its net assets (plus any borrowings for investment purposes) in common stocks of companies included in the S&P 500® Index, and in derivatives and other instruments that have economic characteristics similar to such securities. The index measures the performance of equity securities of larger U.S. companies. The fund is non-diversified.