The S&P 500 index, short for Standard & Poor’s 500 index, is one of the most widely traded and talked about stock indexes in the world. The Largest S&P 500 Index Funds Ticker Symbols Expense Ratio Fund Size Vanguard S&P 500 Index Fund VOO, VFFSX, VFIAX 0.010%-0.040% $792 billion SPDR S&P 500 ETF Trust SPY 0.095% $380 billion Fidelity 500 Index Fund FXAIX 0.015% $374 billion iShares Core S&P 500 ETF IVV 0.030% $307 billion Vanguard Institutional Index Fund VINIX, VIIIX 0.020%-0.035% $238 billion Morningstar DirectS&P 500 mutual funds vs. S&P 500 ETFsAnother thing to consider is whether you want to buy a traditional mutual fund or an exchange-traded fund, which trades like a stock. Equal weight, value or ESG S&P 500 fundsMoreover, if you’re concerned about the heavy weighting of certain sectors in the S&P index you can invest instead in an equal weight S&P 500 index fund or add those shares to your portfolio. Alternatively, you can buy an S&P 500 value fund, which represents stocks that are considered undervalued or an S&P 500 growth fund, which represents the fastest-growing companies in the S&P 500. Another variation on the S&P 500 index theme incorporates ESG (environmental, social and governance) values while maintaining similar overall industry group weights as the S&P 500.

---