The iShares Core U.S. Aggregate Bond ETF (AGG) is not just another fixed-income asset—it is the largest and most dominant iShares bond ETF in its class. Designed to track the Bloomberg US Aggregate Bond Index, this powerhouse fund offers traders a streamlined, highly liquid way to gain broad market exposure.
Investors consistently flock to iShares AGG for three primary reasons: exceptional affordability, effortless portfolio management, and low credit risk. In fact, this premier iShares ETF secured a highly coveted Morningstar Analyst Rating of Gold in May 2022, officially cementing its status as one of the best bond funds available on the market [1].
Whether you are monitoring the latest AGG bond price to hedge your portfolio against stock market volatility or you are actively looking to capitalise on AGG ETF price movements, understanding this asset is critical. Let’s take a closer look at the mechanics behind AGG, its historical performance, and exactly how you can start trading this fund today.
AGG – An overview
| Items | Description |
| Net value of fund | USD 76.5 billion |
| Benchmark index | Bloomberg U.S. Aggregate Bond Index |
| Exchange | NYSE |
| Asset class | Fixed income |
| Dividends paid | Monthly |
| Net expense ratio | 0.03% |
| Fund launch date | 22 Sep 2003 |
| 12-month trailing yield | 2.22% |
| Performance | Annualised yield: 2.90% Benchmark: 3.09% |
| Growth since inception | + 68.30% (as of 21 Oct 2022) |
| Total number of holdings | 10,488 |
| Top 10 holdings | U.S. Treasury (41.57%) Federal National Mortgage Association (13.18%) Government National Mortgage Association II (5.81%) Federal Home Loan Mortgage Corporation (5.55%) Uniform MBS (2.58%) Bank of America Corp (0.67%) Federal Home Loan Mortgage Corporation – Gold (0.67%) JP Morgan Chase & Co (0.64%) Morgan Stanley (0.43%) Goldman Sachs Group (0.42%) |
What is the iShares Core U.S. Aggregate Bond ETF?
The iShares Core U.S. Aggregate Bond ETF (AGG) is a massive exchange-traded fund designed to track the performance of top-tier, US dollar-denominated investment-grade bonds.
Since its successful launch on the NYSE in September 2003, it has grown into an absolute titan in the fixed-income sector, currently commanding a net asset value of over $141 billion.
For traders and investors, AGG is a powerful vehicle because it is structured for stability, deep liquidity, and consistent returns. Here is a quick breakdown of how the fund is built:
- Reliable Monthly Income: As a fixed-income fund, AGG distributes dividend payouts every single month, providing a steady cash flow.
- The Ultimate Benchmark: It tracks the highly respected Bloomberg U.S. Aggregate Bond Index. This gives you broad exposure to top U.S. debt issuers, exclusively featuring taxable, investment-grade bonds with at least one year left until maturity.
- Top-Tier Assets: To ensure the AGG bond price accurately mirrors the broader market, the index relies on three highly liquid categories: U.S. Treasuries, corporate bonds, and agency mortgage-backed securities.
Market-Value Weighting: The fund strictly weights its holdings by their market value. By heavily emphasising the largest and most liquid assets available, the AGG ETF price acts as a highly accurate gauge for the entire U.S. investment-grade bond market.
How has iShares AGG performed so far?
In the nearly 20 years since its inception, iShares AGG has grown by a respectable 68.3%.
On an annualised basis, the ETF has managed a yearly yield of 2.90%, close to the benchmark of 3.09%. Currently, AGG has a 12-month trailing yield of 2.22%.
The fund remains highly popular and enjoys high trading volume with over 8 billion shares traded daily, as at 1 Nov 2022 [3].
What are the holdings of iShares AGG?
iShares AGG is composed of nearly 10,500 different holdings, with close to 70% of the fund’s value taken up by its top five holdings.
By far, the largest holding in iShares AGG at over 41% is the U.S. Treasury. According to Morningstar, 22% of the fund’s assets carried a AAA credit rating as of April 2022; this is in contrast to the category average of 50% [4].
The bond fund’s top 10 holdings are shown in the table above; notable entries include top investment banks JP Morgan, Goldman Sachs and Morgan Stanley; U.S. agency mortgage-backed debt instruments, as well as Bank of America.
What is iShares AGG’s expense ratio?
iShares AGG offers a 0.01% discount on the total management fee of 0.04% (management fee of 0.03% + acquired fund fees of 0.01%) – which means its net expense ratio is 0.03%. This is a fair rate for passively managed, fixed-income investment funds.
For comparison, the similarly structured Fidelity U.S. Bond Index Fund (FXNAX) offers 0.025% expense ratio, while the Schwab U.S. Aggregate Bond Index Fund (SWAGX) has an expense ratio pegged at 0.04% [5].
Why Invest in iShares AGG
Easier management
Trading individual bonds is a logistical nightmare of tracking different maturity dates, varying coupon rates, and staggered dividend schedules. AGG automates this entirely. The interest generated from the thousands of underlying bonds in the Bloomberg US Aggregate Bond Index is collected and paid out to you automatically every month. As old bonds mature and become fully redeemed, AGG automatically adds new bonds to its holdings.
Exposure to top investment-grade bonds
You do not need to spend hundreds of hours analysing the credit risk of individual corporate debt. With a single click, the AGG ETF price grants you broad-based, instant exposure to the absolute highest-quality, investment-grade U.S. bonds. Because the fund tracks the industry’s most respected index, you are trading the same benchmark used by institutional mutual fund managers worldwide.
Portfolio diversification
iShares AGG allows investors to achieve a degree of diversification in their portfolios.
When the stock market experiences aggressive volatility, the AGG bond price historically acts as a stabilising anchor, balancing out your overall risk and protecting your capital.
Low cost and low barrier to entry
With an expense ratio of just 0.03%, AGG has a very low cost of investing, which may be attractive to some investors. However, while 0.03% is indeed low, this figure must be evaluated against the bond fund’s annualised returns of under 3% [6].
Additionally, AGG’s structure as an ETF lowers the barrier-to-entry for investors, allowing investment at lower capital – especially at brokerages that offer fractional shares.
How to trade iShares AGG?
If you want to trade the AGG iShares fund conventionally, you would typically open an account with a standard online brokerage, search for “AGG” or “iShares Core U.S. Aggregate Bond ETF”, and purchase the physical shares. However, this traditional method ties up your capital and restricts you to only making a profit when the AGG bond price goes up.
Professional traders take a much more aggressive, capital-efficient approach.
Instead of buying the actual fund shares, you can trade AGG CFDs with Vantage. Contracts for Difference allow you to instantly speculate on the live AGG ETF price in both directions. If the market is rallying, you go long. But if interest rates spike and the bond market crashes, you can short this iShares bond ETF and turn a falling market into a highly profitable opportunity.
Before making a transaction, take note of any platform or broker fees that may apply; these are separate from the 0.03% expense ratio charged on AGG.
Trade AGG CFDs with Vantage
When you trade ETFs with Vantage, you aren’t just limited to the core aggregate bond market. You gain instant access to a massive suite of top-tier funds. You can trade tech giants via QQQ or capture broad market momentum with SPY.
By executing these trades on the Vantage platform, you unlock powerful advantages:
- Leveraged Trading: Maximise your market exposure and potential returns without needing to put up the full total cost of the asset upfront.
- Precision Risk Management: Utilise advanced stop-loss and take-profit orders to ruthlessly protect your downside and lock in your gains.
- Flawless Mobile Execution: Monitor global bond yields and execute rapid ETF trades directly from your phone, no matter where you are.
Are you ready to stop watching the bond market and start trading it? Don’t let your capital sit idle. Open your Vantage Live Account today, claim your platform access, and start trading AGG and the world’s most powerful ETFs with institutional-grade execution.
References
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- “What Gives an Edge to iShares Core US Aggregate Bond ETF? – Morningstar”. https://www.morningstar.com/articles/1089689/what-gives-an-edge-to-ishares-core-us-aggregate-bond-etf . Accessed 16 Nov 2022.
- “iShares Core U.S. Aggregate Bond ETF (AGG) – Nasdaq”. https://www.nasdaq.com/market-activity/funds-and-etfs/agg. Accessed 16 Nov 2022.
- “iShares by BlackRock, iShares Core U.S. Aggregate Bond ETF – iShares by BlackRock”. https://www.ishares.com/us/products/239458/ishares-core-total-us-bond-market-etf#/. Accessed 16 Nov 2022.
- “Best Total Bond Market Index Funds of 2022 – Forbes”. https://www.forbes.com/advisor/retirement/best-total-bond-market-index-funds/. Accessed 16 Nov 2022.
- “iShares Core U.S. Aggregate Bond ETF – BlackRock”. https://www.blackrock.com/us/individual/products/239458/ishares-core-total-us-bond-market-etf. Accessed 16 Nov 2022.
- “iShares Core U.S. Aggregate Bond ETF – BlackRock”. https://www.blackrock.com/us/individual/products/239458/ishares-core-total-us-bond-market-etf. Accessed 16 Nov 2022.


