The S&P 500 (^GSPC) offers two distinct versions — the traditional market cap-weighted index and the equal-weighted index (^SPXEW, ^SP500EW) — each serving different analytical purposes.

The widely followed Standard & Poor’s 500 Index is the standard by which stock market performance in the U.S. is often ...

Designed to provide broad exposure to the Health Care ETFs category of the market, the Invesco S&P 500 Equal Weight Health Care ETF (RSPH) is a smart beta exchange traded fund launched on 11/01/2006.

Yet, data shows that if an investor had chosen to invest in either the market-capitalization weighted S&P 500 index (SP500) or the S&P 500 equal weight index six months ago, both would have ...

With the month of January now behind investors for 2025, one mantra surrounding future stock market performance is known as the January Effect.

The S&P 500 (^GSPC) offers two distinct versions — the traditional market cap-weighted index and the equal-weighted index (^SPXEW, ^SP500EW) — each serving different analytical purposes. But what's ...