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SPMB
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SPDR Portfolio Mortgage Backed Bond (SPMB)

Upturn stock ratingUpturn stock rating
$22.15
Last Close (24-hour delay)
Profit since last BUY2.07%
upturn advisory
Consider higher Upturn Star rating
BUY since 53 days
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Upturn Advisory Summary

09/03/2025: SPMB (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 6.72%
Avg. Invested days 49
Today’s Advisory Consider higher Upturn Star rating
Upturn Star Rating Upturn stock ratingUpturn stock rating
Upturn Advisory Performance Upturn Advisory Performance 4.0
ETF Returns Performance Upturn Returns Performance 2.0
Upturn Profits based on simulationUpturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulationUpturn Profits based on simulation Last Close 09/03/2025

Key Highlights

Volume (30-day avg) -
Beta 1.14
52 Weeks Range 20.64 - 22.22
Updated Date 06/30/2025
52 Weeks Range 20.64 - 22.22
Updated Date 06/30/2025

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SPDR Portfolio Mortgage Backed Bond

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ETF Overview

overview logo Overview

The SPDR Portfolio Mortgage Backed Bond ETF (SPMB) seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg Barclays US Mortgage Backed Securities Index. It primarily invests in U.S. agency mortgage-backed pass-through securities, offering exposure to the mortgage-backed securities market.

reliability logo Reputation and Reliability

State Street Global Advisors (SSGA) is a well-established and reputable asset manager with a long track record in the ETF industry.

reliability logo Management Expertise

SSGA has a dedicated fixed-income team with extensive experience in managing mortgage-backed securities portfolios.

Investment Objective

overview logo Goal

The investment objective is to closely track the performance of the Bloomberg Barclays US Mortgage Backed Securities Index.

Investment Approach and Strategy

Strategy: The ETF employs a replication strategy, attempting to hold all or a representative sample of the securities included in the benchmark index.

Composition The ETF holds primarily U.S. agency mortgage-backed pass-through securities.

Market Position

Market Share: SPMB holds a significant but not dominant market share within the mortgage-backed bond ETF segment.

Total Net Assets (AUM): 5050000000

Competitors

overview logo Key Competitors

  • iShares MBS ETF (MBB)
  • Vanguard Mortgage-Backed Securities ETF (VMBS)
  • Schwab U.S. Mortgage Backed Securities ETF (SMBS)

Competitive Landscape

The mortgage-backed securities ETF market is competitive, with MBB and VMBS holding a substantial portion of the market share. SPMB offers a low-cost alternative, but its smaller size can affect liquidity compared to larger competitors. SPMB advantages include lower expense ratios, while disadvantages include less trading volume.

Financial Performance

Historical Performance: Historical performance will vary depending on market conditions and interest rate movements, but SPMB seeks to replicate the benchmark index.

Benchmark Comparison: The ETF's performance is typically very close to that of the Bloomberg Barclays US Mortgage Backed Securities Index.

Expense Ratio: 0.04

Liquidity

Average Trading Volume

The average trading volume for SPMB is moderate, providing sufficient liquidity for most investors.

Bid-Ask Spread

The bid-ask spread is typically tight, reflecting the ETF's efficiency and liquidity.

Market Dynamics

Market Environment Factors

Interest rate movements, housing market conditions, and Federal Reserve policy significantly affect SPMB.

Growth Trajectory

Growth is correlated to the general health of mortgage backed securities market, no significant shifts to strategy or holdings are seen.

Moat and Competitive Advantages

Competitive Edge

SPMB's competitive advantage lies in its low expense ratio, making it an attractive option for cost-conscious investors seeking exposure to mortgage-backed securities. While its AUM is smaller than its main competitors, its replication strategy ensures returns align with the broader market. The ETF also benefits from the established reputation of State Street Global Advisors. It caters to a slightly different audience by being very cost efficient compared to its larger competitors.

Risk Analysis

Volatility

Volatility is generally moderate, reflecting the nature of mortgage-backed securities.

Market Risk

The primary risk is interest rate risk, as rising rates can negatively impact the value of mortgage-backed securities.

Investor Profile

Ideal Investor Profile

The ideal investor is a risk-averse individual seeking stable income and diversification within a fixed-income portfolio.

Market Risk

SPMB is best suited for long-term investors seeking passive exposure to the mortgage-backed securities market.

Summary

The SPDR Portfolio Mortgage Backed Bond ETF (SPMB) offers a cost-effective way to invest in the mortgage-backed securities market, tracking the Bloomberg Barclays US Mortgage Backed Securities Index. Managed by State Street Global Advisors, it appeals to risk-averse investors seeking stable income and diversification. While it faces stiff competition from larger ETFs like MBB and VMBS, its low expense ratio provides a competitive edge. Investors should consider interest rate risk and the ETF's moderate liquidity when making investment decisions.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • State Street Global Advisors Website
  • Bloomberg
  • ETF.com
  • Morningstar

Disclaimers:

The data and analysis provided are for informational purposes only and should not be considered investment advice. Investment decisions should be based on individual circumstances and consultation with a qualified financial advisor. Market share data is approximate and may vary.

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

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

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

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

About SPDR Portfolio Mortgage Backed Bond

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

The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index and in securities that the Adviser determines have economic characteristics that are substantially identical to the economic characteristics of the securities that comprise the index. The index is designed to measure the performance of the U.S. agency mortgage pass-through segment of the U.S. investment grade bond market.