What is the difference between QQQ and VOO?

QQQ and VOO are both ETFs that track the S&P 500 Index, but they have some differences in their investment objectives, strategies, holdings, performance, and expense ratios. 1. **Investment Objective**: - QQQ tracks a modified-market-cap-weighted index of 100 NASDAQ-listed stocks. - VOO is passively managed to hold large-cap US stocks selected by an S&P Committee. 2. **Strategy**: - QQQ's strategy is exchange-specific, meaning it is focused on NASDAQ-listed stocks. - VOO's strategy is more general, holding large-cap US stocks selected by an S&P Committee. 3. **Holdings**: - Both ETFs hold NVIDIA Corp (NVDA), Apple Inc (AAPL), and Microsoft Corp (MSFT), but QQQ has a slightly different weighting for these stocks. - QQQ has a higher holding weight for NVDA (8.62%) compared to VOO (7.75%), while VOO has a higher holding weight for AAPL (6.87%) compared to QQQ (7.04%). 4. **Performance**: - QQQ has a performance of 0.44%. - VOO has a performance of 0.51%. 5. **Expense Ratio**: - QQQ has an expense ratio of 0.18%. - VOO has an expense ratio of 0.03%. In conclusion, while both ETFs track the S&P 500 Index, QQQ is focused on NASDAQ-listed stocks with a modified-market-cap-weighted index, while VOO holds large-cap US stocks selected by an S&P Committee. QQQ has a higher performance than VOO but a higher expense ratio. VOO, on the other hand, has a lower expense ratio but similar performance to QQQ. The choice between QQQ and VOO would depend on the investor's specific investment objectives, risk tolerance, and preferences for NASDAQ or broader US stocks.