Vanguard S&P 500 ETF vs. Invesco QQQ: Which ETF Is the Better Buy for Investors?

Investors often choose between these two heavyweight ETFs as core holdings to anchor their portfolios.

While the Vanguard S&P 500 ETF (NYSEMKT:VOO) provides broad exposure to the largest U.S. companies at a low cost, Invesco QQQ Trust, Series 1 (NASDAQ:QQQ) offers concentrated growth potential through a technology-heavy portfolio. Here's how the two stack up on fees, risk, and performance.

Snapshot (cost & size)

Beta measures price volatility relative to the S&P 500; beta is calculated from monthly returns over the available fund history (up to five years). The 1-yr return represents total return over the trailing 12 months. Dividend yield is the trailing-12-month distribution yield.

VOO is significantly more affordable on fees, with an expense ratio of 0.03% compared to 0.18% for QQQ. This means that for every $10,000 you invest, you'll pay either $3 or $18 per year, respectively, in fees. VOO also provides a higher dividend payout, which may be a perk for income-focused investors.

Performance & risk comparison

What's inside

VOO tracks the S&P 500 and includes just over 500 stocks. Its sector exposure is diverse but weighted toward technology at 39% of assets, financial services at 12%, and communication services at 10%. Its largest positions include Nvidia, Apple, and Microsoft. It was launched in 2010 and has paid $7.43 per share in dividends over the trailing 12 months.

In contrast, QQQ tracks the Nasdaq-100, resulting in a more concentrated portfolio of 102 holdings. It leans heavily into technology at 59% of assets, communication services at 12%, and consumer cyclical at 11%, and its top holdings match those of VOO. Launched in 1999, it has paid $3.09 per share in dividends over the trailing 12 months.

For more guidance on ETF investing, check out the full guide at this link.

Which looks like the better buy

As two of the world's most popular ETFs, VOO and QQQ are core holdings for millions of investors. Whether you're just starting out in the stock market or are looking to diversify your portfolio, both of these funds can be smart choices.

VOO is much broader than QQQ, offering around five times as many stocks and more diversification within the fund itself. While tech is the leading industry in both funds, these stocks make up more than half of QQQ's portfolio -- meaning this ETF could be more vulnerable to price swings within the tech industry.

The advantage of investing in a fund that leans more heavily on tech, however, is the outsize returns when the industry is thriving. QQQ has outperformed VOO in both one- and five-year total returns, largely thanks to tech giants' staggering growth in recent years.

VOO could be the better choice for investors wanting a consistent long-term investment with plenty of diversification. While all ETFs are subject to short-term volatility, the S&P 500 ETF is one of the safer, more stable choices for tracking the broader market.

QQQ, on the other hand, can be a smart buy for investors seeking greater exposure to tech stocks. It may experience more severe price swings in the near term, but if the tech sector continues outperforming, this ETF could be the more lucrative option.

Katie Brockman has positions in Vanguard S&P 500 ETF. The Motley Fool has positions in and recommends Apple, Microsoft, Nvidia, and Vanguard S&P 500 ETF. The Motley Fool has a disclosure policy.