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MUB
Upturn stock rating

iShares National Muni Bond ETF (MUB)

Upturn stock rating
$107.4
Last Close (24-hour delay)
Profit since last BUY4.04%
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Consider higher Upturn Star rating
BUY since 88 days
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Upturn Advisory Summary

10/29/2025: MUB (1-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

rating

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Analysis of Past Performance

Type ETF
Historic Profit 1.5%
Avg. Invested days 40
Today’s Advisory Consider higher Upturn Star rating
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 2.0
ETF Returns Performance Upturn Returns Performance 1.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/29/2025

Key Highlights

Volume (30-day avg) -
Beta 0.9
52 Weeks Range 99.75 - 106.91
Updated Date 06/30/2025
52 Weeks Range 99.75 - 106.91
Updated Date 06/30/2025

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iShares National Muni Bond ETF

stock logo

ETF Overview

overview logo Overview

The iShares National Muni Bond ETF (MUB) seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds. It primarily invests in state and local government bonds exempt from U.S. federal income taxes, offering diversification across the U.S. municipal bond market. Its investment strategy involves holding a diversified portfolio of municipal bonds with varying maturities and credit ratings.

reliability logo Reputation and Reliability

iShares is a well-regarded ETF provider, known for its extensive product line and reliable execution.

reliability logo Management Expertise

BlackRock, the parent company of iShares, has extensive experience in managing fixed income portfolios and employing sophisticated investment strategies.

Investment Objective

overview logo Goal

Seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds.

Investment Approach and Strategy

Strategy: MUB aims to track the ICE US National Municipal Index.

Composition The ETF holds a portfolio of municipal bonds issued by state and local governments across the United States.

Market Position

Market Share: MUB holds a significant market share within the municipal bond ETF category.

Total Net Assets (AUM): 13810000000

Competitors

overview logo Key Competitors

  • Vanguard Tax-Exempt Bond ETF (VTEB)
  • SPDR Nuveen Bloomberg Barclays Municipal Bond ETF (TFI)
  • Invesco National AMT-Free Municipal Bond ETF (PZA)

Competitive Landscape

The municipal bond ETF market is competitive, with iShares (MUB) and Vanguard (VTEB) dominating. MUB benefits from BlackRock's established presence and brand recognition, while VTEB typically offers a slightly lower expense ratio. Smaller ETFs such as TFI and PZA focus on different nuances of the municipal bond market and serve niche investor segments.

Financial Performance

Historical Performance: Historical performance can be found on the iShares website and varies based on market conditions; 5-year average return is approximately 2.3%.

Benchmark Comparison: The ETF's performance closely tracks the ICE US National Municipal Index.

Expense Ratio: 0.05

Liquidity

Average Trading Volume

MUB exhibits high liquidity with a substantial average daily trading volume, facilitating easy entry and exit for investors.

Bid-Ask Spread

The bid-ask spread for MUB is generally tight, indicating efficient trading and lower transaction costs.

Market Dynamics

Market Environment Factors

Economic indicators such as interest rates, inflation expectations, and state and local government fiscal health influence MUB's performance. Changes in tax policy can also affect the attractiveness of municipal bonds.

Growth Trajectory

MUB's growth is tied to the overall demand for tax-advantaged fixed income investments, which fluctuates based on market sentiment and regulatory changes.

Moat and Competitive Advantages

Competitive Edge

iShares National Muni Bond ETF's competitive edge lies in its brand recognition, large AUM, and tight tracking of its benchmark index. BlackRock's expertise in fixed income management and efficient trading operations contributes to the ETF's ability to deliver consistent results. Its large size allows for economies of scale, helping to keep expense ratios low. Its focus on national municipal bonds provides broad exposure and diversification within the municipal bond market.

Risk Analysis

Volatility

MUB's volatility is generally lower compared to equity ETFs, reflecting the stable nature of investment-grade municipal bonds.

Market Risk

MUB is subject to interest rate risk (rising rates can decrease bond values) and credit risk (issuers may default), although it predominantly holds investment-grade bonds to mitigate credit risk.

Investor Profile

Ideal Investor Profile

MUB is suitable for investors seeking tax-advantaged income, diversification in fixed income, and a relatively low-risk investment option.

Market Risk

MUB is best for long-term investors seeking stable income and capital preservation, making it suitable for retirement accounts and other tax-sensitive investment strategies.

Summary

The iShares National Muni Bond ETF (MUB) provides exposure to a broad basket of investment-grade US municipal bonds. It offers tax-exempt income and diversification benefits, making it a suitable choice for long-term investors seeking stability and income within their fixed-income portfolio. The fund's low expense ratio and high liquidity make it an attractive option in the municipal bond ETF market. However, investors should consider interest rate risk and the potential impact of tax policy changes on the fund's performance.

Similar ETFs

Sources and Disclaimers

Data Sources:

  • iShares website
  • ETF.com
  • Morningstar

Disclaimers:

The data provided is for informational purposes only and should not be considered investment advice. Market conditions can change rapidly, and past performance is not indicative of future results. Consult with a qualified financial advisor before making any investment decisions.

Upturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About iShares National Muni Bond ETF

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

The underlying index includes municipal bonds, the interest of which is exempt from Federal income taxes and not subject to alternative minimum tax. The fund will invest at least 80% of its assets in the component securities of the underlying index and it will invest at least 90% of its assets in fixed income securities of the types included in the underlying index that BFA believes will help the fund track the underlying index.