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RBLD ETF: A Complete Guide — Returns, Expense Ratio, Holdings, and Alternative ETFs

Updated August 16, 2026 · First published August 16, 2026

The First Trust Alerian US NextGen Infrastructure ETF (RBLD) offers diversified exposure to U.S. infrastructure-related companies. With an equal-weight index methodology and quarterly distribution structure, this ETF allows investors to evaluate the infrastructure theme's outlook, underlying holdings, and cost considerations.

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What Is the First Trust Alerian US NextGen Infrastructure ETF?

The RBLD ETF is a passive product designed to track the performance of the Alerian US NextGen Infrastructure Index. It targets U.S. companies involved in the construction, development, operation, and maintenance of infrastructure, providing exposure across multiple segments of the infrastructure ecosystem rather than a single industry.

It may be suitable for investors seeking long-term diversified exposure to the U.S. infrastructure theme who prefer not to select individual companies and assume their idiosyncratic business risks.

The ETF is managed by First Trust using a passive (index-tracking) approach.

How does the First Trust Alerian US NextGen Infrastructure ETF work?
ItemDetails
Tracking IndexAlerian US NextGen Infrastructure Index
Management StylePassive index tracking
ManagerFirst Trust
Rebalancing FrequencyQuarterly
Distribution FrequencyQuarterly distribution
Total Expense Ratio0.65%

This product reflects the index composition primarily through common stocks and REITs classified within the U.S. infrastructure industry. The equal-weight methodology is used to limit the disproportionate influence of any single large-cap company, and the holdings and weights are adjusted in accordance with the index's defined methodology.

  • Infrastructure exposure spanning construction, operation, and maintenance
  • Equal-weight approach designed to reduce concentration in individual large-cap names
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First Trust Alerian US NextGen Infrastructure ETF Size and Cost (AUM and Expense Ratio)

Assets under management (AUM) stand at $42.2M, with a total expense ratio of 0.65% annually.

For thematic products with a smaller asset base, investors should also consider the trading environment and bid-ask spreads. For long-term holdings, it is advisable to review not only the total expense ratio but also the index-tracking methodology, the cyclical sensitivity of the included industries, and the potential variability of distributions.

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First Trust Alerian US NextGen Infrastructure ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 0.99%
Annual Dividend (TTM) $0.84
1Y Return +13.7%
Next Ex-Dividend Date 6/25/2026
52-Week Price Range
$85
Low $73 High $91
vs. low +16.5% vs. high -6.42%

Performance trends may be influenced by infrastructure investment expectations, capital spending on industrial facilities, and earnings outlooks for utilities and construction-related companies. The equal-weight structure may reduce dependence on the price action of any single large-cap company, but volatility can increase when the included industries broadly underperform.

Investor interest in the infrastructure theme can shift depending on the economic cycle, the interest rate environment, government policies, and private-sector capital investment plans. Because this product does not have a large asset base, changes in fund flows may affect trading conditions, so it is advisable to check bid-ask spreads and trading volume at the time of purchase or sale.

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First Trust Alerian US NextGen Infrastructure ETF: Strengths and Weaknesses

Diversified exposure across multiple infrastructure segments is a strength, but theme concentration and the trading conditions of a smaller product should also be reviewed.

💪 Key Strengths

Diversification Across Infrastructure
Includes construction, operation, and maintenance-related segments, reducing exposure to any single sub-industry.
Equal-Weight Structure
The index design is intended to limit the disproportionate weight of any single mega-cap company.
Index Methodology Clarity
Because the product follows predetermined inclusion criteria, the underlying rationale is relatively easy to verify.

⚠️ Points to Watch

Theme Concentration Risk
If infrastructure-related industries weaken simultaneously, the diversification benefit may be limited.
Trading Conditions
Compared with larger, more heavily traded products, bid-ask spreads and trading costs may be less favorable.
Policy and Rate Variables
Regulatory changes, interest rates, and geopolitical factors can influence the investment conditions and valuation of infrastructure companies.

� First Trust Alerian US NextGen Infrastructure ETF: Alternative ETFs and Related Products

The PAVE ETF shown in the table is a comparable product focused on the U.S. infrastructure development theme, while the IFRA ETF provides exposure to infrastructure-related assets and companies. The MSOS ETF concentrates on the cannabis industry and therefore differs in strategy and character from an infrastructure product, and the UFO ETF represents a separate theme centered on the space industry. The FAI ETF is a thematic product focused on artificial intelligence-related companies, so when compared with the RBLD ETF, investors should examine each product's industry exposure, fee burden, asset size, and volatility profile individually. Additional alternative information outside the table is limited.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
PAVEPAVEGlobal X U.S. Infrastructure Development ETF$54.08+1.4%$13.5B0.47%0.8%+14.7%
IFRAIFRAiShares U.S. Infrastructure ETF$58.38+0.5%$4.2B0.30%1.67%+11.5%
MSOSMSOSAdvisorShares Pure US Cannabis ETF$4.75-1.7%$956.4M0.78%-+8.4%
UFOUFOProcure Space ETF$43.28+1.1%$547.3M0.75%0.34%+26.0%
FAIFAIFirst Trust Bloomberg Artificial Intelligence ETF$54.39+1.2%$185.5M0.65%-+40.5%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
SNOWSnowflake Inc0.02%$328.99-0.2%$116.1B--
BEBloom Energy Corp0.02%$275.75+6.7%$81.2B375.7-
TWLOTwilio Inc0.02%$227.35-1.6%$34.9B31.6-
VRTVertiv Holdings Co0.01%$257.06+3.6%$99.0B58.20.09%
MDBMongoDB Inc0.01%$362.21-3.1%$29.2B511.2-
MTZMTZMastec Inc0.01%$240.41+3.5%$19.3B38.3-
LNGCheniere Energy Inc0.01%$278.34+0.2%$57.5B20.70.83%
FIXComfort Systems USA Inc0.01%$1690.82+6.3%$59.5B41.60.19%
TRGPTarga Resources Corp0.01%$290.25-0.6%$62.2B27.71.72%
GEVGE Vernova Inc0.01%$957.27+3.6%$255.0B27.40.21%

Investor Checklist for the First Trust Alerian US NextGen Infrastructure ETF

When evaluating the RBLD ETF, decisions should not be based on the broad label of "infrastructure" alone; the actual index composition and trading conditions should also be reviewed. Because the ETF can include a mix of sectors such as industrials, utilities, and technology services, its response to economic and interest rate changes may not be uniform.

Checklist ItemWhat to VerifyCurrent Status
Cost BurdenReview how costs accumulate over a long-term holding periodComparison needed
Trading ConditionsCheck bid-ask spreads, trading volume, and order typesVerification needed
Sector CompositionExamine the industry breakdown within infrastructure and the equal-weight structureComposition review
Distribution ProfileConfirm the quarterly distribution schedule and potential variability of payoutsSubject to change

This product concentrates on infrastructure-related industries rather than the broader U.S. equity market. Slowdowns in capital spending, interest rate changes, the regulatory environment, and geopolitical developments can affect the profitability and valuation of the underlying companies, and the theme may underperform other segments of the market.

The RBLD ETF is a product worth considering for investors seeking participation in the U.S. infrastructure ecosystem through an equal-weight approach. However, investors should recognize that diversification is confined to the infrastructure theme itself, and should weigh trading conditions, cost burden, and the potential variability of quarterly distributions before comparing it with other thematic products.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 16, 2026.

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