AGG — iShares Core U.S. Aggregate Bond ETF
Data updated: 2026-06-18
AGG — iShares Core U.S. Aggregate Bond ETF: Intermediate Total / Aggregate Bond · $141.22B AUM · 0.03% expense ratio · 6.2% 1-yr return. Holdings…
AGG Fund Overview
AGG — iShares Core U.S. Aggregate Bond ETF is a US ETF managed by iSHARES TRUST, categorised as Intermediate Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: iSHARES TRUST
- Category: Intermediate Total / Aggregate Bond
- Assets under management: $141.22B
- 1-year return: 6.2%
- Ticker: AGG
- SEC CIK: 0001100663
- SEC series ID: S000004362
- Share class ID: C000012092
AGG Holdings
Top 10 holdings of iShares Core U.S. Aggregate Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Blackrock Cash Funds | 3.19% |
| BlackRock Funds III | 0.52% |
| United States Treasury | 0.46% |
| United States Treasury | 0.43% |
| United States Treasury | 0.42% |
| United States Treasury | 0.42% |
| United States Treasury | 0.42% |
| United States Treasury | 0.41% |
| United States Treasury | 0.41% |
| United States Treasury | 0.41% |
AGG Portfolio Allocation
Asset-class allocation of iShares Core U.S. Aggregate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 73.1% |
| Securitized | 25.4% |
| Cash & Equivalents | 3.7% |
AGG Performance
Total returns for AGG (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.8% |
| 1 year | 6.2% |
| 3 years (annualised) | 5.1% |
| 5 years (annualised) | 0.4% |
AGG Risk Information
Risk metrics for AGG, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.6%
AGG Costs and Fees
AGG costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 62%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
AGG Cashflows
Over the 12 months to 2026-02, iShares Core U.S. Aggregate Bond ETF had net inflows of $12.75B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $1.12B |
| 2026-01 | $2.68B |
| 2025-12 | $1.20B |
| 2025-11 | −$248.98M |
| 2025-10 | $3.03B |
| 2025-09 | $200.66M |
AGG Debt Constituents
Largest debt holdings of iShares Core U.S. Aggregate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 0.46% |
| United States Treasury | 0.43% |
| United States Treasury | 0.42% |
| United States Treasury | 0.42% |
| United States Treasury | 0.42% |
| United States Treasury | 0.41% |
| United States Treasury | 0.41% |
| United States Treasury | 0.41% |
| United States Treasury | 0.40% |
| United States Treasury | 0.40% |
AGG Prospectus and SEC Filings
Official iShares Core U.S. Aggregate Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Total / Aggregate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.