AGG Stock: iShares Core U.S. Aggregate Bond ETF Profile & Analysis (2026)
A foundational fixed-income fund providing low-cost access to the entire U.S. investment-grade bond market — Updated May 2026 with current AUM, expense ratio, holdings, and performance data.
The iShares Core U.S. Aggregate Bond ETF (AGG) serves as a cornerstone for millions of diversified portfolios, offering broad exposure to the total U.S. investment-grade bond market. By tracking the Bloomberg U.S. Aggregate Bond Index, AGG provides investors with a mix of government, corporate, and mortgage-backed securities. For those balancing high-growth sectors like the complete list of semiconductor companies with fixed-income stability, AGG remains a top-tier choice for risk management.
While some investors prefer the targeted volatility of long-term government bonds—often found in the ★ TLT Stock Profile—AGG offers a more moderate duration profile and wider sector reach. With an ultra-low expense ratio of 0.03%, it is one of the most efficient ways to capture the performance and monthly income of the domestic bond market.
Key Takeaways — AGG Stock
AGG holds over 10,000 individual bonds, covering U.S. Treasuries, corporate debt, and mortgage-backed securities (MBS).
With an expense ratio of just 0.03%, AGG allows investors to keep nearly all of their monthly interest income.
Unlike many equity funds, AGG distributes its yield on a monthly basis, making it attractive for income-focused accounts.
The fund focuses exclusively on investment-grade debt, minimizing default risk compared to high-yield or junk bond funds.
AGG — Live Price Chart
Real-time chart from TradingView.
AGG ETF Vitals & Key Statistics
Core data as of May 2026.
| Data Point | Value | Data Point | Value |
|---|---|---|---|
| Full Name | iShares Core U.S. Aggregate Bond ETF | Ticker | AGG |
| Issuer | BlackRock (iShares) | Asset Class | Fixed Income |
| Index Tracked | Bloomberg U.S. Aggregate Bond Index | Structure | ETF |
| Expense Ratio | 0.03% | AUM | $136.46B |
| Inception Date | September 22, 2003 | Exchange | AMEX |
| No. of Holdings | ~10,500 | Dividend Yield | 3.96% |
| 52-Week High | $101.72 | 52-Week Low | $94.06 |
| Avg Daily Volume | ~9.67M | YTD Return | 0.26% |
| 1-Year Return | 1.01% | 5-Year Return | 0.56% |
| Category | Intermediate Core Bond | Dividend Frequency | Monthly |
AGG Top 10 Holdings (May 2026)
Largest positions by weight. Click columns to sort.
| Rank | Ticker | Asset Type / Name | Sector | Weight % |
|---|---|---|---|---|
| 1 | US-T | U.S. Treasury Securities (Aggregate) | Government | 47.23% |
| 2 | MBS | Securitized Bonds (MBS/ABS) | Mortgage-Backed | 25.61% |
| 3 | CORP | Corporate Bonds | Corporate | 24.25% |
| 4 | CASH | Cash Equivalents | Liquidity | 2.50% |
| 5 | MUNI | Municipal Bonds | Government | 0.41% |
| 6 | BKAG | SPDR Bloomberg Aggregate Bond ETF | Fixed Income | 0.04% |
| 7 | BND | Vanguard Total Bond Market ETF | Fixed Income | 0.03% |
| 8 | SCHZ | Schwab U.S. Aggregate Bond ETF | Fixed Income | 0.03% |
| 9 | GOVT | US Treasuries (Individual) | Government | < 0.01% |
| 10 | TIPS | Inflation Protected (Individual) | Government | < 0.01% |
AGG — Pros & Cons
✓ Stability
Investment-grade focus provides a reliable buffer against stock market volatility and economic uncertainty.
✗ Interest Rate Sensitivity
Bond prices fall when interest rates rise, which can lead to capital losses in a tightening monetary environment.
✓ Low Tracking Error
The fund is highly efficient at matching the performance of its underlying Bloomberg benchmark with minimal drift.
✗ Lower Growth Potential
Generally offers lower long-term returns compared to equities or high-yield sectors like the complete list of utilities.
✓ Deep Liquidity
Massive daily volume ensures tight bid-ask spreads and easy execution for both retail and institutional traders.
✗ Inflation Risk
Fixed interest payments may lose real purchasing power during periods of unexpectedly high inflation.
Who Should Consider AGG?
Long-term investors seeking a core bond holding for a balanced 60/40 or conservative retirement portfolio.
Aggressive growth investors or those exclusively seeking capital appreciation rather than capital preservation and yield.
You are nearing retirement, need to reduce portfolio beta, or want a liquid place to park cash for moderate yields.
Ideally held in tax-advantaged accounts like IRAs or 401(k)s due to the monthly interest distributions being taxed as ordinary income.
AGG vs Similar ETFs
Key metrics comparison.
| ETF | Full Name | Expense Ratio | AUM | Holdings | Div Yield | YTD | Best For |
|---|---|---|---|---|---|---|---|
| AGG ★ | iShares Core U.S. Aggregate Bond ETF | 0.03% | $136.46B | ~10,500 | 3.96% | 0.26% | Core Bond Exposure |
| BND | Vanguard Total Bond Market ETF | 0.03% | ~$310B | 10,000+ | ~4.0% | 0.25% | Vanguard Loyalists |
| SCHZ | Schwab U.S. Aggregate Bond ETF | 0.03% | ~$12B | 8,000+ | ~3.9% | 0.20% | Schwab Users |
| BKAG | SPDR Bloomberg Aggregate Bond ETF | 0.03% | ~$1.5B | 8,000+ | ~3.9% | 0.22% | Low Cost SPDR Access |
AGG Technical Analysis
Real-time buy/sell signals.
AGG — Risks & Considerations
Interest Rate Risk
As a fund with intermediate duration, AGG is sensitive to changes in Federal Reserve policy and market-driven interest rates.
Credit Risk
While focused on investment-grade debt, a severe economic downturn could still lead to downgrades or price drops in corporate bond holdings.
Prepayment Risk
With a large weight in mortgage-backed securities, homeowner refinancing activity can impact the fund’s reinvestment rates and yield.
Opportunity Cost
Holding fixed income often means missing out on the significantly higher gains found in bull equity markets during growth cycles.