AGG Holdings — iShares Core U.S. Aggregate Bond ETF
Data updated: 2026-10-23
AGG holds 13,385 securities. The top 10 make up 6.7% of net assets, led by BlackRock Cash Funds: Treasury, SL Agency Shares (3.01%) and BlackRock Cash Funds: Treasury, SL Agency Shares (0.52%). Government Bonds (46.7%) and Corporate Bonds (25.1%) are the largest sectors, and 96.2% of the portfolio is in United States. Debt holdings: 9,972 positions, 71.3% of assets.
Holdings cover 101.92% of net asset value (98.79% of total assets; remainder is cash and receivables). As of August 31, 2026 · N-PORT.
AGG Portfolio Holdings
13,385 holdings of iShares Core U.S. Aggregate Bond ETF by percentage of net assets, from the fund's SEC N-PORT filing as of August 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 13,385. The full list of 13,385 holdings can be downloaded as a CSV file from this page.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| BlackRock Cash Funds: Treasury, SL Agency Shares | — | Funds & ETFs | 3.01% | $4.16B |
| BlackRock Cash Funds: Treasury, SL Agency Shares | — | Funds & ETFs | 0.52% | $719.54M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $560.77M |
| U.S. Treasury Notes | — | Government Bonds | 0.40% | $551.94M |
| U.S. Treasury Notes | — | Government Bonds | 0.40% | $551.81M |
| U.S. Treasury Notes | — | Government Bonds | 0.40% | $548.37M |
| U.S. Treasury Notes | — | Government Bonds | 0.39% | $539.23M |
| U.S. Treasury Notes | — | Government Bonds | 0.39% | $539.15M |
| U.S. Treasury Notes | — | Government Bonds | 0.39% | $533.05M |
| U.S. Treasury Notes | — | Government Bonds | 0.38% | $529.89M |
| U.S. Treasury Notes | — | Government Bonds | 0.38% | $529.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.38% | $527.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.37% | $517.36M |
| U.S. Treasury Notes | — | Government Bonds | 0.37% | $516.85M |
| U.S. Treasury Notes | — | Government Bonds | 0.37% | $505.11M |
| U.S. Treasury Notes | — | Government Bonds | 0.36% | $495.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.34% | $468.06M |
| U.S. Treasury Notes | — | Government Bonds | 0.33% | $451.22M |
| U.S. Treasury Notes | — | Government Bonds | 0.32% | $448.58M |
| U.S. Treasury Notes | — | Government Bonds | 0.32% | $442.36M |
| U.S. Treasury Notes | — | Government Bonds | 0.31% | $435.02M |
| U.S. Treasury Notes | — | Government Bonds | 0.31% | $433.23M |
| U.S. Treasury Notes | — | Government Bonds | 0.31% | $432.38M |
| U.S. Treasury Notes | — | Government Bonds | 0.31% | $427.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.30% | $421.85M |
| U.S. Treasury Notes | — | Government Bonds | 0.30% | $420.42M |
| U.S. Treasury Notes | — | Government Bonds | 0.30% | $419.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.30% | $412.93M |
| U.S. Treasury Notes | — | Government Bonds | 0.30% | $409.70M |
| U.S. Treasury Notes | — | Government Bonds | 0.29% | $404.99M |
| U.S. Treasury Notes | — | Government Bonds | 0.29% | $402.76M |
| U.S. Treasury Notes | — | Government Bonds | 0.28% | $390.61M |
| U.S. Treasury Notes | — | Government Bonds | 0.28% | $390.21M |
| U.S. Treasury Notes | — | Government Bonds | 0.28% | $387.09M |
| U.S. Treasury Notes | — | Government Bonds | 0.28% | $385.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.28% | $384.25M |
| U.S. Treasury Notes | — | Government Bonds | 0.27% | $373.97M |
| U.S. Treasury Notes | — | Government Bonds | 0.27% | $371.66M |
| U.S. Treasury Notes | — | Government Bonds | 0.27% | $369.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.26% | $366.13M |
| U.S. Treasury Notes | — | Government Bonds | 0.26% | $365.05M |
| U.S. Treasury Notes | — | Government Bonds | 0.26% | $359.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.26% | $359.34M |
| U.S. Treasury Notes | — | Government Bonds | 0.26% | $355.32M |
| U.S. Treasury Notes | — | Government Bonds | 0.25% | $343.97M |
| U.S. Treasury Notes | — | Government Bonds | 0.25% | $342.66M |
| U.S. Treasury Notes | — | Government Bonds | 0.25% | $341.43M |
| U.S. Treasury Notes | — | Government Bonds | 0.24% | $328.74M |
| U.S. Treasury Notes | — | Government Bonds | 0.24% | $326.20M |
| U.S. Treasury Notes | — | Government Bonds | 0.24% | $325.13M |
| U.S. Treasury Bonds | — | Government Bonds | 0.23% | $324.74M |
| U.S. Treasury Notes | — | Government Bonds | 0.23% | $324.11M |
| U.S. Treasury Notes | — | Government Bonds | 0.23% | $320.05M |
| U.S. Treasury Notes | — | Government Bonds | 0.23% | $316.13M |
| U.S. Treasury Notes | — | Government Bonds | 0.23% | $312.11M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $310.05M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $309.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $307.50M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $306.32M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $300.28M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $299.84M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $299.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $299.24M |
| U.S. Treasury Notes | — | Government Bonds | 0.22% | $299.23M |
| U.S. Treasury Notes | — | Government Bonds | 0.21% | $296.21M |
| U.S. Treasury Notes | — | Government Bonds | 0.21% | $293.82M |
| Fannie Mae Pool | — | Mortgage / Securitized | 0.21% | $293.62M |
| U.S. Treasury Notes | — | Government Bonds | 0.21% | $289.41M |
| U.S. Treasury Notes | — | Government Bonds | 0.21% | $287.24M |
| U.S. Treasury Notes | — | Government Bonds | 0.21% | $285.81M |
| U.S. Treasury Bonds | — | Government Bonds | 0.20% | $283.35M |
| U.S. Treasury Notes | — | Government Bonds | 0.20% | $283.32M |
| U.S. Treasury Bonds | — | Government Bonds | 0.20% | $279.84M |
| U.S. Treasury Notes | — | Government Bonds | 0.20% | $279.54M |
| U.S. Treasury Notes | — | Government Bonds | 0.20% | $279.26M |
| Ginnie Mae | — | Mortgage / Securitized | 0.20% | $276.57M |
| U.S. Treasury Bonds | — | Government Bonds | 0.20% | $274.70M |
| U.S. Treasury Bonds | — | Government Bonds | 0.20% | $273.85M |
| U.S. Treasury Bonds | — | Government Bonds | 0.20% | $273.64M |
| U.S. Treasury Notes | — | Government Bonds | 0.20% | $270.96M |
| U.S. Treasury Notes | — | Government Bonds | 0.20% | $270.51M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $269.54M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $269.43M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $268.29M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $266.93M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $266.66M |
| U.S. Treasury Bonds | — | Government Bonds | 0.19% | $265.14M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $264.80M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $264.73M |
| U.S. Treasury Bonds | — | Government Bonds | 0.19% | $263.89M |
| U.S. Treasury Bonds | — | Government Bonds | 0.19% | $263.20M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $263.12M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $262.80M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $261.26M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $261.11M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $259.84M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $257.87M |
| U.S. Treasury Notes | — | Government Bonds | 0.19% | $256.91M |
| U.S. Treasury Bonds | — | Government Bonds | 0.19% | $256.75M |
| U.S. Treasury Notes | — | Government Bonds | 0.18% | $255.64M |
AGG Sector Allocation
iShares Core U.S. Aggregate Bond ETF holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Government Bonds | 46.7% | 668 |
| Corporate Bonds | 25.1% | 9081 |
| Mortgage / Securitized | 24.3% | 3408 |
| Funds & ETFs | 3.5% | 3 |
| Municipal Bonds | 0.4% | 220 |
| Consumer Discretionary | 0.0% | 2 |
| Unknown | 0.0% | 3 |
AGG Country Allocation
Where iShares Core U.S. Aggregate Bond ETF's holdings are domiciled, by percentage of net assets (largest 15).
| Country | % of net assets |
|---|---|
| United States | 96.2% |
| Unknown | 1.0% |
| Canada | 0.9% |
| United Kingdom | 0.8% |
| Japan | 0.5% |
| Mexico | 0.3% |
| Germany | 0.2% |
| Netherlands | 0.2% |
| Australia | 0.2% |
| Philippines | 0.1% |
| Ireland | 0.1% |
| Spain | 0.1% |
| Indonesia | 0.1% |
| Panama | 0.1% |
| Singapore | 0.1% |
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 | 73.6% |
| Securitized | 24.8% |
| Cash & Equivalents | 3.5% |
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 | 0.41% |
| United States Treasury | 0.40% |
| United States Treasury | 0.40% |
| United States Treasury | 0.40% |
| United States Treasury | 0.39% |
| United States Treasury | 0.39% |
| United States Treasury | 0.39% |
| United States Treasury | 0.38% |
| United States Treasury | 0.38% |
| United States Treasury | 0.38% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.