Generated July 2026 from current fund data.
Overview
SPYG and VOO are both S&P 500–focused ETFs, but they track different slices of the index. VOO holds the full S&P 500 in a market-cap-weighted blend, while SPYG isolates just the growth stocks within that 500—companies with higher price-to-earnings ratios and stronger earnings momentum. That single difference cascades into different yields, volatility, and sector tilts.
How they differ
The core distinction is index construction. VOO tracks the full S&P 500 Index, so it owns value stocks, cyclicals, and dividend-heavy sectors alongside growth names. SPYG isolates the S&P 500 Growth Index, which excludes or underweights financials, utilities, and consumer staples in favor of technology, healthcare, and discretionary growth plays. That shows up in yield: VOO distributes 1.13% annually versus SPYG's 0.49%, reflecting VOO's larger holdings in dividend-paying sectors. Beta tells the story too—SPYG carries a 1.2 beta versus VOO's 1.0, meaning growth stocks amplify both up and down moves. SPYG is smaller at $51.4B in assets versus VOO's $1033B, and it has a negligibly lower expense ratio (0.04% vs. 0.03%).
Who each is best for
SPYG: Fits investors with a longer time horizon and higher risk tolerance who want concentrated exposure to growth-oriented large-cap stocks and can tolerate higher volatility in exchange for potential capital appreciation over income.
VOO: Fits investors seeking broad large-cap U.S. market exposure with minimal sector tilt, lower volatility, and higher current yield—a core holding for balanced portfolios or those prioritizing both growth and dividend income.
Key risks to know
- Growth concentration and sector tilt: SPYG's exclusion of value and dividend-heavy sectors leaves it vulnerable to style rotations; when growth underperforms value or when rate-sensitive sectors falter, SPYG can lag meaningfully.
- Higher beta volatility: At 1.2 beta, SPYG amplifies market downturns more sharply than VOO; a 20% broad market decline could push SPYG toward 24% or more, adding emotional and portfolio stress during crashes.
- Yield drag on total return: SPYG's low 0.49% distribution rate means investors relying on income will reinvest less cash, potentially missing some compounding benefit in sideways markets compared to VOO's 1.13% yield.
- Liquidity and size gap: VOO's $1033B in assets versus SPYG's $51.4B means VOO offers tighter bid-ask spreads and deeper order-matching depth, which matters for large trades or frequent rebalancing.
Bottom line
VOO serves as a true total-market U.S. large-cap core, while SPYG is a growth satellite—higher volatility, lower yield, more sector concentration. If you want a single S&P 500 holding for a long-term buy-and-hold with income reinvestment, VOO's scale and balance tend to simplify that. If you're building a multi-bucket strategy and already own value or dividend exposure elsewhere, SPYG adds a pure growth tilt. Past performance doesn't predict future results, and sector rotation can shift these tradeoffs quickly.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.