AGG vs VOO: iShares Core U.S. Aggregate Bond ETF vs Vanguard S&P 500 ETF Comparison
Compare AGG (iShares Core U.S. Aggregate Bond ETF) and VOO (Vanguard S&P 500 ETF) by expense ratio, dividend yield, holdings, and more.
Key Differences
- 1Dividend yield: AGG 3.12% vs VOO 1.3%
- 2Category: AGG is Bonds & Commodities, VOO is Index Tracking
- 3Holdings: AGG 11,245 vs VOO 508
- 4Issuer: AGG (BlackRock(iShares)) vs VOO (Vanguard)
Conclusion
AGG has an overall advantage with higher dividend yield (3.12% vs 1.3%). However, VOO also offers Lowest expense ratio, making it worth considering depending on your portfolio goals.
| Category | AGG | VOO |
|---|---|---|
| Fund Name | iShares Core U.S. Aggregate Bond ETF | Vanguard S&P 500 ETF |
| Current Price | ... | ... |
| Category | Bonds & Commodities | Index Tracking |
| Expense Ratio | 0.03% | 0.03% |
| Dividend Yield | 3.12% | 1.3% |
| Holdings | 11245 | 508 |
AGG Top Holdings
- 1. U.S. Treasury Bonds
- 2. MBS
- 3. Corporate Bonds
- 4. Government Agency Bonds
VOO Top Holdings
- 1. Apple
- 2. Microsoft
- 3. Amazon
- 4. Nvidia
- 5. Alphabet
AGG Features
- •Bond investing
- •Stability
- •Low volatility
- •Diversification benefit
VOO Features
- •Ultra-low cost
- •Tracks the S&P 500
- •Managed by Vanguard
- •Suitable for long-term investing
Pros & Cons
AGG
Advantages
- ✓ Portfolio stabilization
- ✓ Negative correlation with equities
- ✓ Stable returns
Disadvantages
- ⚠ Rising interest rate risk
- ⚠ Low returns
- ⚠ Inflation risk
VOO
Advantages
- ✓ Lowest expense ratio
- ✓ Stable management
- ✓ Tax efficient
Disadvantages
- ⚠ Market risk
- ⚠ Large-cap concentration
- ⚠ Individual sector risk
Investment Strategy
Best For: AGG
Stocks:bonds = 60:40 or age-adjusted ratio
Best For: VOO
Buy and hold strategy; long-term core asset
Detailed Analysis
AGG (iShares Core U.S. Aggregate Bond ETF) and VOO (Vanguard S&P 500 ETF) They belong to different categories — Bonds & Commodities and Index Tracking — representing distinct investment areas. AGG: iShares Core U.S. Aggregate Bond ETF (AGG) is an exchange-traded fund that provides investors with exposure to bonds, gold, and other commodities. It carries an expense ratio of 0.03%. The fund offers a dividend yield of approximately 3.12%. The portfolio holds 11245 securities. With an expense ratio of 0.03% and dividend yield of 3.12%, its top holdings include U.S. Treasury Bonds, MBS, Corporate Bonds. Key features include Bond investing, Stability, with Portfolio stabilization being a major advantage. VOO: Vanguard S&P 500 ETF (VOO) is an exchange-traded fund that provides investors with exposure to broad market indices. It carries an expense ratio of 0.03%. The fund offers a dividend yield of approximately 1.30%. The portfolio holds 508 securities. With an expense ratio of 0.03% and dividend yield of 1.3%, top holdings include Apple, Microsoft, Amazon. Notable features are Ultra-low cost, Tracks the S&P 500, with Lowest expense ratio as a core strength.
Investment Recommendation
AGG is suitable for Stocks:bonds = 60:40 or age-adjusted ratio, while VOO is suitable for Buy and hold strategy; long-term core asset. Since they are in different categories, holding both can provide portfolio diversification benefits. Adjust the allocation based on your risk tolerance and investment horizon. For beginners, we recommend a core-satellite strategy: choose a low-cost, well-diversified ETF as your core holding, and allocate the rest to satellite positions.
Key Summary
Both AGG and VOO are excellent ETFs for their respective investment objectives. The key is to choose based on your investment goals, time horizon, and risk tolerance. Rather than focusing on a single metric (dividend yield, fees, etc.), evaluate from a holistic portfolio perspective. Use our rebalancing calculator to easily determine the optimal asset allocation including both ETFs.
AGG vs VOO Investment Guide
Both AGG and VOO are popular US ETFs, but they differ in investment strategy and portfolio role. AGG has an expense ratio of 0.03%, while VOO charges 0.03%, Both ETFs share the same cost structure. In terms of dividend yield, AGG offers 3.12% while VOO offers 1.3%, making AGG the better choice for income investors.
When choosing between the two, consider your investment goals, time horizon, and risk tolerance. If long-term growth is your priority, favor the ETF with lower fees and broader diversification. If you need steady cash flow, the higher-yielding ETF may be more suitable. You can also hold both in your portfolio for a complementary approach.
Regardless of which ETF you choose, maintaining your target allocation through regular rebalancing is key to long-term performance. Review your portfolio quarterly or semi-annually, and adjust if weights have drifted significantly. Our rebalancing calculator can automatically determine the buy/sell quantities for each holding.
5 Things to Check When Comparing ETFs
Expense Ratio: Even a 0.1% difference in fees can translate to thousands of dollars over long-term investing. When two ETFs track a similar index, the lower-cost option has the edge.
Tracking Index & Holdings: Even ETFs in the same category may track different indices. Review the top holdings and sector weights to find the best fit for your investment goals.
Dividend Policy: Compare dividend frequency (monthly vs quarterly), yield, and dividend growth rate. Monthly dividend ETFs may be preferable if you need regular cash flow.
Trading Volume & Liquidity: Sufficient daily trading volume ensures you can buy and sell at fair prices. Low-volume ETFs may have wider bid-ask spreads, increasing your trading costs.
Portfolio Role: Determine whether the ETF serves as a core or satellite holding in your portfolio, and size your position accordingly.