IUSB
IUSB 2-star rating from Upturn Advisory

iShares Core Total USD Bond Market ETF (IUSB)

iShares Core Total USD Bond Market ETF (IUSB) 2-star rating from Upturn Advisory
$46.57
Last Close (24-hour delay)
Profit since last BUY4.39%
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BUY since 141 days
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Upturn Advisory Summary

01/08/2026: IUSB (2-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

Upturn 2 star rating for performance

Below Average Performance

These Stocks/ETFs, based on Upturn Advisory, often underperform the market, warranting careful consideration before investing.

Analysis of Past Performance

Type ETF
Historic Profit 5.85%
Avg. Invested days 51
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Upturn Advisory Performance Upturn Advisory Performance icon 3.0
ETF Returns Performance Upturn Returns Performance icon 2.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 01/08/2026

Key Highlights

Volume (30-day avg) -
Beta 0.98
52 Weeks Range 43.24 - 46.18
Updated Date 06/29/2025
52 Weeks Range 43.24 - 46.18
Updated Date 06/29/2025

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iShares Core Total USD Bond Market ETF

iShares Core Total USD Bond Market ETF(IUSB) company logo displayed in Upturn AI summary

ETF Overview

overview logo Overview

The iShares Core Total USD Bond Market ETF (AGG) seeks to track the performance of the investment grade U.S. total bond market. It provides broad exposure to a diverse range of U.S. investment-grade bonds, including government, corporate, and mortgage-backed securities. Its investment strategy is to replicate the Bloomberg U.S. Aggregate Bond Index.

Reputation and Reliability logo Reputation and Reliability

BlackRock, through its iShares brand, is one of the largest and most reputable ETF providers globally, known for its extensive product suite and robust infrastructure. They have a long history of providing reliable investment solutions.

Leadership icon representing strong management expertise and executive team Management Expertise

iShares ETFs are managed by BlackRock's experienced portfolio management teams, leveraging their extensive market research and risk management capabilities. The focus is on passive management to closely track the underlying index.

Investment Objective

Icon representing investment goals and financial objectives Goal

To provide investors with broad exposure to the U.S. investment-grade bond market, offering diversification and income generation.

Investment Approach and Strategy

Strategy: The ETF aims to track the performance of the Bloomberg U.S. Aggregate Bond Index, employing a full replication strategy by holding all the bonds in the index in similar proportions.

Composition The ETF holds a wide variety of U.S. dollar-denominated, investment-grade bonds. Key components include U.S. Treasury bonds, U.S. mortgage-backed securities, and U.S. investment-grade corporate bonds.

Market Position

Market Share: AGG is a dominant player in the U.S. total bond market ETF space.

Total Net Assets (AUM): 103830000000

Competitors

Key Competitors logo Key Competitors

  • Vanguard Total Bond Market ETF (BND)
  • SPDR Bloomberg Barclays Aggregate Bond ETF (SPAB)

Competitive Landscape

The U.S. total bond market ETF space is highly competitive, dominated by a few large players. AGG's advantages include its large AUM, low expense ratio, and broad diversification. Disadvantages are minimal, but like all broad bond funds, it is susceptible to interest rate risk and credit risk.

Financial Performance

Historical Performance: AGG has historically delivered stable returns, closely mirroring its benchmark. Performance varies based on prevailing interest rate environments and credit market conditions. As of recent data, its 1-year return was approximately 2.5%, 5-year annualized return around 0.5%, and 10-year annualized return around 1.0%.

Benchmark Comparison: AGG's performance consistently tracks the Bloomberg U.S. Aggregate Bond Index, with tracking differences typically being very small due to its full replication strategy.

Expense Ratio: 0.03

Liquidity

Average Trading Volume

AGG exhibits high average daily trading volume, ensuring ease of buying and selling for investors.

Bid-Ask Spread

The bid-ask spread for AGG is typically very narrow, indicating low trading costs for investors.

Market Dynamics

Market Environment Factors

The ETF is significantly influenced by U.S. monetary policy, inflation expectations, and overall economic growth. Rising interest rates tend to negatively impact bond prices, while falling rates benefit them. Credit market conditions also play a crucial role.

Growth Trajectory

AGG has experienced consistent growth in its AUM, reflecting its popularity as a core holding for investors seeking broad U.S. bond market exposure. Its strategy and holdings remain stable, aligned with its benchmark.

Moat and Competitive Advantages

Competitive Edge

AGG's primary competitive advantages lie in its extremely low expense ratio, massive scale of assets under management, and its comprehensive exposure to the entire U.S. investment-grade bond market through tracking a widely recognized benchmark. This broad diversification mitigates individual bond risks and provides a stable, core fixed-income allocation for a wide range of investors seeking reliable market exposure with minimal cost.

Risk Analysis

Volatility

AGG exhibits relatively low historical volatility compared to equity ETFs, as is typical for broad bond market funds. However, it is subject to interest rate risk, meaning its value can decline when interest rates rise.

Market Risk

The primary market risks for AGG include interest rate risk (sensitivity to changes in interest rates), inflation risk (erosion of purchasing power of fixed payments), and credit risk (risk of default by bond issuers, though mitigated by its investment-grade focus and diversification).

Investor Profile

Ideal Investor Profile

The ideal investor for AGG is one seeking broad diversification across the U.S. investment-grade bond market, looking for a stable income stream and capital preservation. This includes retirees, conservative investors, and those rebalancing their portfolios.

Market Risk

AGG is best suited for long-term investors and passive index followers who want a core fixed-income allocation within their portfolio. It is not designed for active traders seeking short-term gains.

Summary

The iShares Core Total USD Bond Market ETF (AGG) is a highly liquid and cost-effective ETF that provides comprehensive exposure to the U.S. investment-grade bond market. Its primary goal is to track the Bloomberg U.S. Aggregate Bond Index, offering diversification across government, corporate, and mortgage-backed securities. With a very low expense ratio and substantial AUM, AGG is an excellent core holding for long-term investors seeking stable income and capital preservation, though it is subject to interest rate and credit risks.

Similar ETFs

Sources and Disclaimers

Data Sources:

  • BlackRock Official Website
  • Bloomberg Index Data
  • Financial Data Aggregators (e.g., Yahoo Finance, Morningstar)

Disclaimers:

This information is for informational purposes only and does not constitute financial advice. ETF performance can fluctuate, and past performance is not indicative of future results. Investors should conduct their own research and consult with a financial advisor before making investment decisions.

Information icon for Upturn AI Summarization accuracy disclaimer AI Summarization is directionally correct and might not be accurate.

Information icon for Upturn AI Summarization data freshness disclaimer Summarized information shown could be a few years old and not current.

Information icon warning about Upturn AI Fundamental Rating based on potentially old data Fundamental Rating based on AI could be based on old data.

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About iShares Core Total USD Bond Market ETF

Exchange NASDAQ
Headquaters -
IPO Launch date -
CEO -
Sector -
Industry -
Full time employees -
Website
Full time employees -
Website

The fund will invest at least 80% of its assets in the component securities of the underlying index and to-be-announced transactions ("TBAs") that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the underlying index. The index measures the performance of U.S. dollar-denominated taxable bonds that are rated either investment-grade or high yield.