Generated April 2026 from current fund data.
Overview
VOO and VOOG are both Vanguard ETFs tracking S&P 500 variants, but they split the 500 stocks into fundamentally different subsets. VOO holds the entire index—a broad, market-cap-weighted blend of 500 large-cap stocks. VOOG holds only the growth-tilted portion of that same index, meaning it owns the companies the market expects to expand faster, and excludes or underweights the value stocks. The result: VOO is a core U.S. equity holding; VOOG is a growth-concentrated play within the large-cap universe.
How they differ
The single biggest difference is composition. VOO owns all 500 S&P members weighted by market cap. VOOG owns a subset—roughly 125–150 of those 500—selected and weighted for growth characteristics. That explains the 1.11 beta on VOOG versus 1.0 on VOO: growth stocks amplify market moves in both directions.
Second: yield. VOO's distribution rate sits at 1.09% (quarterly); VOOG yields just 0.50%. That gap reflects the nature of growth stocks—they typically retain earnings to reinvest rather than pay dividends. Value stocks, which make up a meaningful portion of VOO but not VOOG, tend to be higher-dividend payers.
Third: scale and costs. VOO is colossal at $1.42 trillion in AUM; VOOG is $20.8 billion. VOO's expense ratio is 0.03%; VOOG's is 0.07%—still cheap by any standard, but nearly 2.5× higher. The price difference ($643 vs. $456) reflects the different holdings and time-weighting, not comparative value.
Who each is best for
VOO: Long-term equity investors seeking broad, diversified U.S. large-cap exposure with minimal overhead. Suitable for core portfolio building in both taxable and retirement accounts given the low turnover and rock-bottom costs.
VOOG: Investors with higher risk tolerance who believe growth will outperform value over their horizon, or those seeking to tilt their U.S. equity allocation toward faster-growing companies while staying within large-cap quality. Best paired with a value-tilted fund or bond sleeve to balance volatility.
Key risks to know
- Sector concentration in VOOG. Growth indices are tech-heavy. VOOG's subset will lean far more toward technology, communication services, and consumer discretionary than VOO does. A tech downturn hits VOOG harder.
- Volatility divergence. VOOG's 1.11 beta means a 10% market decline could result in an 11% drop for VOOG versus 10% for VOO. Over long periods that compounds; over short stretches it can test investor resolve.
- Lower yield and growth-dependent returns. VOOG's 0.50% yield assumes capital appreciation will drive most returns. If growth stocks stagnate or underperform, total return gaps can widen versus VOO.
- Smaller fund size. VOOG's $20.8B AUM is still substantial, but a fraction of VOO's $1.42T. Should VOOG face outflows, bid-ask spreads could widen slightly, though this is unlikely to matter for typical investors.
Bottom line
If you want maximum diversification and income from your core U.S. equity holding, VOO is the simpler, lower-cost choice. If you're comfortable with higher volatility and believe growth stocks will outpace value over your time horizon—or if you're building a tilted portfolio and want a concentrated growth sleeve—VOOG offers that specificity. Neither is superior in absolute terms; the choice depends on your conviction about growth versus value, your risk tolerance, and whether yield matters to your plan. Past performance of either strategy doesn't predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.