Skip to main content
Skip to main content
MBG logo

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) Stock Analysis

$26.23 +$0.03 (+0.11%)
Vol: 41.4K|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) trades at $26.23. SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) is an exchange-traded fund designed to track the performance of the Bloomberg Barclays U. S. Sector: Financial services.

Price as of Aug 21, 2026 · Last analyzed: Mar 17, 2026
SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) is an exchange-traded fund designed to track the performance of the Bloomberg Barclays U.S. Mortgage Backed Securities (MBS) Index. The fund provides investors with exposure to a broad range of U.S. agency mortgage-backed securities.

Analyst Coverage for MBG: MBG does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates MBG against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Watch the MBG film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Not yet rated

Not enough scored data yet to form a council read on MBG.

How is this calculated? →
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) Financial Services Profile

IPO Year2009

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) offers investors diversified exposure to the U.S. mortgage-backed securities market, tracking the Bloomberg Barclays U.S. MBS Index. As a passively managed fund, MBG aims to replicate the index's performance, providing a liquid and transparent investment vehicle within the fixed income landscape.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for MBG?

As of Mar 17, 2026 — figures reflect the data available on that date.

MBG offers a liquid and diversified way to access the U.S. mortgage-backed securities market, tracking the Bloomberg Barclays U.S. MBS Index. With low expense ratio, MBG provides exposure to a broad portfolio of agency-backed MBS, offering potential income and diversification benefits. Ongoing low interest rates and government support for the housing market could support MBS values. However, potential risks include interest rate volatility, prepayment risk, and changes in government policy. Investors may want to evaluate these factors when evaluating MBG as part of their fixed-income allocation.

Based on FMP financials and quantitative analysis

MBG Key Highlights

MBG tracks the Bloomberg Barclays U.S. Mortgage Backed Securities Index, providing exposure to a broad range of agency-backed MBS.

  • The fund offers a relatively low expense ratio, making it a cost-effective way to access the MBS market.
  • MBG provides daily liquidity through exchange trading, allowing investors to easily buy and sell shares.
  • The fund's performance is closely tied to the dynamics of the U.S. housing market and interest rate environment.
  • MBG's holdings are primarily composed of agency-backed MBS, which are generally considered to be of high credit quality.

Who Are MBG's Competitors?

MBG is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
VMBS Vanguard Mortgage-Backed Securities ETF $46.24 -0.34% $17.4B 44
MBB iShares MBS ETF $93.30 -0.29% $39.8B 47
ABALX American Funds American Balanced Fund Class A $41.00 +0.37% $292B 72
BX Blackstone Inc. $141.41 -2.54% $171B 81
AMFCX American Funds American Mutual Fund $63.80 -0.72% $77.4B 71
RNNEX American Funds The New Economy Fund Class R-2E $80.46 -0.29% $52.9B 91
AMP Ameriprise Financial, Inc. $554.06 -1.02% $49.8B 70
IDDTF AB Industrivärden (publ) $54.65 -0.36% $23.6B 70

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

What Are MBG's Key Strengths?

Low expense ratio

  • Diversified exposure to the U.S. MBS market
  • High liquidity
  • Passively managed to track the Bloomberg Barclays U.S. MBS Index

What Are MBG's Weaknesses?

Vulnerability to interest rate risk

  • Exposure to prepayment risk
  • Limited potential for outperformance compared to actively managed funds
  • Dependence on the performance of the U.S. housing market

What Could Drive MBG Stock Higher?

Low interest rates supporting MBS values.

  • Government support for the housing market.
  • Potential changes in Federal Reserve policy regarding MBS purchases.
  • Shifts in investor sentiment towards fixed-income assets.

What Are the Key Risks for MBG?

Insider selling — insiders were net sellers of roughly $27.6M recently.

  • Interest rate volatility impacting MBS prices.
  • Prepayment risk reducing MBS yields.
  • Changes in government policy affecting the housing market.
  • Credit risk associated with underlying mortgage loans.
  • Market illiquidity during periods of stress.

What Are the Growth Opportunities for MBG?

  • Increased adoption of fixed-income ETFs: The growing popularity of ETFs as investment vehicles presents a significant growth opportunity for MBG. As more investors allocate assets to fixed-income ETFs for diversification and cost-efficiency, MBG can attract additional capital. The ETF market is projected to continue its expansion, offering a favorable backdrop for MBG's growth. Timeline: Ongoing.
  • Rising demand for mortgage-backed securities: Increased investor interest in mortgage-backed securities, driven by factors such as attractive yields and diversification benefits, can boost demand for MBG. As the U.S. housing market recovers and mortgage rates remain relatively low, MBS may become more appealing to investors. This trend could lead to higher inflows into MBG. Timeline: Ongoing.
  • Expansion of distribution channels: Broadening the distribution network for MBG can enhance its accessibility to a wider range of investors. Partnering with brokerage firms, financial advisors, and online platforms can increase the fund's visibility and attract new clients. Expanding distribution channels can contribute to long-term growth. Timeline: Ongoing.
  • Development of new MBS-related products: Creating new ETF products that complement MBG, such as those focusing on specific segments of the MBS market or incorporating different investment strategies, can attract additional investors. Innovation in product offerings can differentiate MBG from its competitors and drive growth. Timeline: 1-3 years.
  • Strategic partnerships with institutional investors: Collaborating with institutional investors, such as pension funds and insurance companies, can provide MBG with access to large pools of capital. These partnerships can involve customized investment solutions or dedicated allocations to MBG. Building strong relationships with institutional investors can support long-term growth. Timeline: 1-2 years.

What Threats Does MBG Face?

  • Rising interest rates
  • Changes in government policy regarding housing and mortgage markets
  • Increased competition from other MBS ETFs
  • Economic downturn affecting the housing market

What Are MBG's Competitive Advantages?

  • Low expense ratio: MBG offers a relatively low expense ratio compared to actively managed MBS funds, making it a cost-effective investment option.
  • Index tracking: The fund's passively managed approach ensures that it closely tracks the performance of the Bloomberg Barclays U.S. MBS Index.
  • Liquidity: MBG trades on major exchanges, providing daily liquidity for investors.
  • Diversification: The fund provides exposure to a broad range of U.S. agency mortgage-backed securities, offering diversification benefits.

What Does MBG Do?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) is an exchange-traded fund (ETF) managed by State Street Global Advisors. It is designed to track the performance of the Bloomberg Barclays U.S. Mortgage Backed Securities (MBS) Index. This index includes U.S. agency mortgage-backed pass-through securities, representing a diverse range of home loans guaranteed by agencies like Ginnie Mae, Fannie Mae, and Freddie Mac. MBG provides investors with a convenient way to access the MBS market, which can be complex and less liquid than other fixed-income sectors. The fund's objective is to replicate the index's return, offering a relatively low-cost and transparent investment vehicle. As an ETF, MBG trades on major exchanges, providing intraday liquidity and price discovery. The fund's holdings are primarily composed of MBS, offering exposure to the U.S. housing market and interest rate movements. MBG's performance is closely tied to the dynamics of the mortgage market, including refinancing activity, interest rate changes, and credit spreads. The fund's expense ratio reflects its passively managed approach, aiming to minimize tracking error relative to its benchmark index. MBG is used by institutional and retail investors seeking to diversify their fixed-income portfolios and gain exposure to the MBS sector without directly purchasing individual mortgage-backed securities.

What Products and Services Does MBG Offer?

  • Tracks the performance of the Bloomberg Barclays U.S. Mortgage Backed Securities (MBS) Index.
  • Provides investors with exposure to a diversified portfolio of U.S. agency mortgage-backed securities.
  • Offers a liquid and transparent way to access the MBS market.
  • Replicates the index's return through a passively managed investment strategy.
  • Trades on major exchanges, providing intraday liquidity.
  • Offers a relatively low-cost investment vehicle for fixed-income diversification.
  • Invests primarily in MBS issued by U.S. government agencies and government-sponsored enterprises.

How Does MBG Make Money?

  • MBG generates revenue through management fees charged to investors.
  • The fund's expense ratio covers the costs of managing the portfolio, including administration, custody, and marketing.
  • MBG aims to replicate the performance of the Bloomberg Barclays U.S. MBS Index, providing investors with a return similar to the index's return.

What Industry Does MBG Operate In?

MBG operates within the asset management industry, specifically focusing on fixed-income ETFs. The ETF market has experienced significant growth in recent years, driven by increasing investor demand for low-cost, diversified investment solutions. The fixed-income ETF segment has also grown, as investors seek exposure to different areas of the bond market. MBG competes with other MBS ETFs and actively managed mortgage-backed securities funds. The competitive landscape includes funds from major ETF providers, each with varying expense ratios, tracking methodologies, and investment strategies. The growth of the MBS ETF market is influenced by factors such as interest rate trends, housing market conditions, and regulatory changes.

Who Are MBG's Key Customers?

  • Retail investors seeking fixed-income diversification.
  • Institutional investors looking for exposure to the MBS market.
  • Financial advisors using ETFs in client portfolios.
  • Pension funds and insurance companies allocating assets to fixed-income securities.
AI Confidence: 81% Updated: Mar 17, 2026
ROE 0%

Key Financial Metrics

Return on equity for SPDR Bloomberg Barclays Mortgage Backed Bond ETF stands at 0.0%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 0.0%, showing how much profit it generates from its asset base. MBG trades at a trailing price-to-earnings ratio of 0.00, below the Financial Services sector average of ~18x. Its free cash flow yield is 0.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.00 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is 0.0%, the inverse of the P/E and a quick read on earnings relative to price.

Net buying

Insider Activity

The most recent 12 insider filings for SPDR Bloomberg Barclays Mortgage Backed Bond ETF break down as 9 sales and 3 purchases. On net that is roughly 95K shares acquired (about $27.6M) — insiders putting money in tends to read as conviction.

MBG Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Diversified exposure to the U.S. MBS market
  • High liquidity
  • Passively managed to track the Bloomberg Barclays U.S. MBS Index

Bear Case

  • Vulnerability to interest rate risk
  • Exposure to prepayment risk
  • Limited potential for outperformance compared to actively managed funds
  • Dependence on the performance of the U.S. housing market

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

MBG Latest News

No recent news available for MBG.

MBG Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for MBG.

Price Targets

Wall Street price target analysis for MBG.

MBG MoonshotScore

0/100

What does this score mean?

The MoonshotScore rates MBG 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

MBG Financial Services Stock FAQ

What does SPDR Bloomberg Barclays Mortgage Backed Bond ETF do?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) is designed to track the performance of the Bloomberg Barclays U.S. Mortgage Backed Securities (MBS) Index. It provides investors with exposure to a diversified portfolio of U.S. agency mortgage-backed securities, including those issued by Ginnie Mae, Fannie Mae, and Freddie Mac.

What are the main risks for MBG?

The main risks for MBG include interest rate risk, prepayment risk, and changes in government policy. Rising interest rates can negatively impact MBS prices, while prepayment risk can reduce MBS yields. Changes in government policy regarding housing and mortgage markets can also affect the fund's performance.

How does SPDR Bloomberg Barclays Mortgage Backed Bond ETF address interest rate risk?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF is subject to interest rate risk, as the value of mortgage-backed securities tends to decline when interest rates rise. While the fund cannot eliminate this risk entirely, it mitigates it through diversification across a broad range of MBS with varying maturities and coupon rates.

What is SPDR Bloomberg Barclays Mortgage Backed Bond ETF's credit quality and risk management approach?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF primarily invests in agency mortgage-backed securities, which are generally considered to be of high credit quality due to the backing of U.S. government agencies and government-sponsored enterprises. This reduces the fund's exposure to credit risk compared to funds investing in non-agency MBS.

What are the key factors to evaluate for MBG?

Evaluate MBG on fundamentals, analyst consensus, and risk factors. MBG offers a liquid and diversified way to access the U.S. Not financial advice.

How frequently does MBG data refresh on this page?

MBG's price was last updated on Aug 21, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven MBG's recent stock price performance?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Low expense ratio. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider MBG overvalued or undervalued right now?

SPDR Bloomberg Barclays Mortgage Backed Bond ETF (MBG) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

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
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. 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 general knowledge of the company and industry.
  • AI analysis is pending and may provide further insights.
  • Investment decisions should be based on thorough research and consultation with a financial advisor.
Data Sources

Popular Stocks

More Stocks We Cover