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iShares Core Universal USD Bond ETF (IUSB) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$43.92 -$0.03 (-0.07%)
Vol: 9.49M|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

iShares Core Universal USD Bond ETF (IUSB) trades at $43.92. The iShares Core Universal USD Bond ETF (IUSB) aims to replicate the performance of U.S. dollar-denominated bonds rated either investment grade or high-yield. Sector: Financials.

Price as of · Last analyzed: Mar 18, 2026
The iShares Core Universal USD Bond ETF (IUSB) aims to replicate the performance of U.S. dollar-denominated bonds rated either investment grade or high-yield. With a substantial market cap, it provides investors with broad exposure to the USD bond market.

Analyst Coverage for IUSB: IUSB does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the IUSB film Every key number, told as a short cinematic story — just press play. ~2 min

iShares Core Universal USD Bond ETF (IUSB) Financial Services Profile

HeadquartersSan Francisco, US
IPO Year2014

iShares Core Universal USD Bond ETF (IUSB) offers diversified exposure to the U.S. dollar-denominated bond market, encompassing both investment-grade and high-yield securities. As a passively managed fund, IUSB seeks to mirror the performance of its underlying index, providing a core building block for fixed-income portfolios with a focus on broad market representation and liquidity.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for IUSB?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

IUSB presents a compelling option for investors seeking broad exposure to the U.S. dollar-denominated bond market. With a market cap of $36.41 billion, the ETF offers substantial liquidity and diversification across investment-grade and high-yield bonds. The fund's objective to track its underlying index provides a transparent and cost-effective way to access a wide range of fixed-income securities. A key value driver is its ability to serve as a core building block for fixed-income portfolios, offering a balance of risk and return. Ongoing catalysts include sustained demand for fixed-income investments and potential interest rate adjustments. However, potential risks include interest rate sensitivity and credit spread fluctuations, which could impact the fund's performance.

Based on FMP financials and quantitative analysis

IUSB Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap of $36.41B indicates substantial size and liquidity.

  • Tracks an index of U.S. dollar-denominated bonds rated either investment grade or high-yield, offering broad market exposure.
  • Provides diversification across various sectors and maturities within the fixed-income market.
  • Serves as a core building block for fixed-income portfolios, suitable for both institutional and retail investors.
  • Offers a cost-effective and transparent way to invest in a wide range of USD-denominated bonds.

Who Are IUSB's Competitors?

IUSB is benchmarked below against 5 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
DGRO iShares Core Dividend Growth ETF $76.06 +0.38% $40.1B —
LQD iShares iBoxx $ Investment Grade Corporate Bond ETF $101.83 +0.00% $31.8B —
MGK Vanguard Mega Cap Growth ETF $94.59 +0.97% $36.5B —
SPDW State Street SPDR Portfolio Developed World ex-US ETF $50.56 +0.06% $40.5B —
USHY iShares Broad USD High Yield Corporate Bond ETF $35.54 +0.06% $27.7B —

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are IUSB's Key Strengths?

Broad diversification across U.S. dollar-denominated bonds.

  • Low expense ratio compared to actively managed bond funds.
  • High liquidity due to substantial assets under management.
  • Transparent investment strategy focused on tracking its benchmark index.

What Are IUSB's Weaknesses?

Vulnerability to interest rate fluctuations.

  • Exposure to credit risk from high-yield bond holdings.
  • Limited potential for outperformance compared to actively managed funds.
  • Dependence on the performance of the underlying bond market.

What Are the Key Risks for IUSB?

Rising interest rates leading to decreased bond values.

  • Credit spread widening impacting high-yield bond performance.
  • Economic slowdown resulting in increased credit risk and defaults.
  • Market volatility affecting investor sentiment and fund flows.

What Threats Does IUSB Face?

  • Rising interest rates negatively impacting bond prices.
  • Increased competition from other bond ETFs.
  • Economic downturn leading to credit downgrades and defaults.
  • Regulatory changes affecting the bond market.

What Are IUSB's Competitive Advantages?

  • Scale: IUSB benefits from BlackRock's vast resources and established presence in the ETF market.
  • Low Cost: The ETF offers a competitive expense ratio, making it a noteworthy option for cost-conscious investors.
  • Diversification: IUSB provides broad exposure to the U.S. dollar-denominated bond market, reducing risk through diversification.

What Does IUSB Do?

The iShares Core Universal USD Bond ETF (IUSB) is designed to provide investors with comprehensive exposure to the U.S. dollar-denominated bond market. Launched by BlackRock, a leading global asset manager, IUSB seeks to track the investment results of an index composed of U.S. dollar-denominated bonds that are rated either investment grade or high-yield. This ETF offers a diversified portfolio of bonds, allowing investors to gain access to a broad spectrum of the fixed-income market through a single investment vehicle. The fund's objective is to replicate the performance of its benchmark index, providing a cost-effective and efficient way to invest in a wide range of USD-denominated bonds. By including both investment-grade and high-yield bonds, IUSB aims to capture a balance of risk and return, making it suitable for investors seeking a core fixed-income allocation. The ETF's holdings span various sectors and maturities, further enhancing its diversification benefits. With a focus on transparency and liquidity, IUSB is structured to meet the needs of both institutional and retail investors looking to build a well-rounded bond portfolio.

What Products and Services Does IUSB Offer?

  • Tracks the investment results of an index composed of U.S. dollar-denominated bonds.
  • Invests in both investment-grade and high-yield bonds.
  • Provides diversified exposure to the U.S. fixed-income market.
  • Offers a cost-effective way to access a broad range of USD-denominated bonds.
  • Replicates the performance of its benchmark index.
  • Serves as a core building block for fixed-income portfolios.
  • Offers transparency and liquidity for investors.

How Does IUSB Make Money?

  • Generates revenue through management fees charged on assets under management (AUM).
  • Aims to replicate the performance of its underlying index, providing a passive investment strategy.
  • Offers a diversified portfolio of bonds, reducing risk through broad market exposure.

What Industry Does IUSB Operate In?

The asset management industry, particularly in the bond ETF segment, is characterized by increasing demand for diversified fixed-income solutions. With growing investor interest in passive investment strategies, ETFs like IUSB have gained prominence. The competitive landscape includes other bond ETFs such as LQD and USHY, each offering different risk and return profiles. Market trends indicate a continued focus on low-cost, broad-market exposure, positioning IUSB as a key player in providing access to the U.S. dollar-denominated bond market.

Who Are IUSB's Key Customers?

  • Institutional investors seeking diversified fixed-income exposure.
  • Retail investors looking for a cost-effective way to invest in bonds.
  • Financial advisors incorporating bond ETFs into client portfolios.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is an etf, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 42 snapshots

2026-08-23 44
2026-08-31 44
2026-09-08 44
2026-09-16 44
2026-09-24 44
2026-10-04 44
2026-10-05 44

What changed?

The score has stayed at 44.

Over the same 30 days the stock moved -2.9%.

IUSB Financials

Bull Case vs Bear Case

Bull Case

  • Broad diversification across U.S. dollar-denominated bonds.
  • Low expense ratio compared to actively managed bond funds.
  • High liquidity due to substantial assets under management.
  • Transparent investment strategy focused on tracking its benchmark index.

Bear Case

  • Vulnerability to interest rate fluctuations.
  • Exposure to credit risk from high-yield bond holdings.
  • Limited potential for outperformance compared to actively managed funds.
  • Dependence on the performance of the underlying bond market.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

IUSB Latest News

No recent news available for IUSB.

IUSB Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for IUSB.

Price Targets

Wall Street price target analysis for IUSB.

IUSB MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for IUSB; grades run from A+ (80-100) to F (below 30).

What Investors Ask About iShares Core Universal USD Bond ETF (IUSB) — Financials

How sensitive is IUSB to interest rate changes?

IUSB's performance is inversely related to interest rate movements. When interest rates rise, the value of the bonds held by the ETF typically decreases, leading to a decline in the fund's net asset value (NAV). Conversely, when interest rates fall, the value of the bonds increases, boosting the fund's NAV.

What are the main risks for IUSB?

The primary risks associated with IUSB include interest rate risk, credit risk, and market risk. Interest rate risk refers to the potential for bond values to decline when interest rates rise. Credit risk is the possibility that bond issuers may default on their debt obligations, leading to losses for the fund.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • The information provided is based on available data and market conditions as of 2026-03-18.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis