iShares Core U.S. Aggregate Bond ETF
AGG
New York Stock Exchange Arca- -
USD
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- -
Capital Structure
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in mil. unless spec.Working Capital
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in mil. unless spec.Growth Rates
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in mil. unless spec.Quarterly Revenue
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in mil. unless spec.Quarterly Earnings Per Share
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in mil. unless spec.- Sector
- Financial Services
- Industry
- Asset Management - Bonds
- Address
- 50 Hudson Yards New York NY United States of America 10001
- IPO Date
- Sep 29, 2003
- CIK
- 0001100663
- Website
- ishares.com
- Similar Companies
- Business
- iShares Core U.S. Aggregate Bond ETF (AGG) is an exchange-traded fund that seeks to track the investment results of the Bloomberg U.S. Aggregate Bond Index, providing exposure to the total U.S. investment-grade bond market. The fund holds a diversified portfolio including U.S. Treasury securities (approximately 45.83%), agency mortgage-backed securities from issuers such as Federal National Mortgage Association (11.26%), Government National Mortgage Association II (5.28%), and Federal Home Loan Mortgage Corporation (5.16%), as well as investment-grade corporate bonds from issuers like JPMorgan Chase & Co. (0.57%) and Bank of America Corp. (0.54%); commercial mortgage-backed securities; asset-backed securities; and other investment-grade fixed-income instruments. Launched on September 22, 2003, and managed by BlackRock with a low expense ratio of 0.03%, AGG primarily serves institutional and retail investors seeking broad, low-cost access to the U.S. investment-grade bond market through NYSE Arca trading. AGG operates exclusively within the United States fixed-income market, targeting the broad investment-grade segment that encompasses government, corporate, and securitized bonds with maturities greater than one year. The ETF maintains a market-weighted, optimized sampling approach to replicate index performance, emphasizing liquidity and cost efficiency with high trading volumes and tight spreads. Headquartered through its issuer BlackRock in New York, the fund has grown significantly, with recent net fund flows reaching approximately $14.85 billion over the past year as of late 2024. In recent developments, AGG has demonstrated resilience amid yield volatility, maintaining a competitive trailing 12-month yield of around 3.7% through 2025 while benefiting from diversification across its core holdings. Performance metrics as of mid-2025 reflect year-to-date total returns of 6.13%, one-year returns of 2.89%, and inception-to-date annualized returns of 3.17%, supported by ongoing portfolio rebalancing to track the benchmark amid Federal Reserve policy shifts. No major acquisitions, partnerships, or structural changes have been reported for the ETF in the last 1-2 years; however, BlackRock continues to emphasize its role as a core fixed-income holding with steady asset accumulation.