SPAB
SPAB 2-star rating from Upturn Advisory

SPDR® Portfolio Aggregate Bond ETF (SPAB)

SPDR® Portfolio Aggregate Bond ETF (SPAB) 2-star rating from Upturn Advisory
$25.77
Last Close (24-hour delay)
Profit since last BUY4.33%
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BUY since 142 days
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Upturn Advisory Summary

01/08/2026: SPAB (2-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

Upturn 2 star rating for performance

Below Average Performance

These Stocks/ETFs, based on Upturn Advisory, often underperform the market, warranting careful consideration before investing.

Analysis of Past Performance

Type ETF
Historic Profit 7.15%
Avg. Invested days 55
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Upturn Advisory Performance Upturn Advisory Performance icon 3.0
ETF Returns Performance Upturn Returns Performance icon 2.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 01/08/2026

Key Highlights

Volume (30-day avg) -
Beta 1
52 Weeks Range 24.03 - 25.74
Updated Date 06/29/2025
52 Weeks Range 24.03 - 25.74
Updated Date 06/29/2025

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SPDR® Portfolio Aggregate Bond ETF

SPDR® Portfolio Aggregate Bond ETF(SPAB) company logo displayed in Upturn AI summary

ETF Overview

overview logo Overview

The SPDRu00ae Portfolio Aggregate Bond ETF (SPAB) aims to provide investors with broad exposure to the U.S. investment-grade bond market. It tracks the performance of the Bloomberg U.S. Aggregate Bond Index, covering a wide range of U.S. government, corporate, mortgage-backed, and asset-backed securities.

Reputation and Reliability logo Reputation and Reliability

State Street Global Advisors (SSGA) is a leading global asset manager with a strong reputation for providing low-cost index-tracking ETFs. They are known for their extensive product offerings and reliable fund management.

Leadership icon representing strong management expertise and executive team Management Expertise

SSGA utilizes a passive management approach, aiming to replicate the performance of its underlying index rather than active stock picking. Their expertise lies in efficient index replication and managing large asset pools.

Investment Objective

Icon representing investment goals and financial objectives Goal

To track the performance of the Bloomberg U.S. Aggregate Bond Index.

Investment Approach and Strategy

Strategy: SPAB is an index-tracking ETF that aims to replicate the holdings and performance of the Bloomberg U.S. Aggregate Bond Index.

Composition The ETF holds a diversified portfolio of U.S. investment-grade bonds, including U.S. Treasury bonds, corporate bonds, mortgage-backed securities, and asset-backed securities.

Market Position

Market Share: As a large-cap broad market bond ETF, SPAB holds a significant market share. Specific percentage varies and requires real-time data access.

Total Net Assets (AUM): 62000000000

Competitors

Key Competitors logo Key Competitors

  • iShares Core U.S. Aggregate Bond ETF (AGG)
  • Vanguard Total Bond Market ETF (BND)
  • Schwab U.S. Aggregate Bond ETF (SCHZ)

Competitive Landscape

The broad U.S. aggregate bond ETF market is highly competitive, dominated by large asset managers offering low-cost index funds. SPAB's advantage lies in its low expense ratio and broad market coverage. However, competitors like AGG and BND have larger AUM and potentially greater liquidity. The landscape is characterized by intense price competition and a focus on tracking accuracy.

Financial Performance

Historical Performance: SPAB's historical performance closely mirrors the Bloomberg U.S. Aggregate Bond Index. Specific numerical data for different periods (e.g., 1-year, 3-year, 5-year, 10-year returns) would typically be available from financial data providers and presented in arrays for plotting.

Benchmark Comparison: SPAB's performance is designed to match its benchmark, the Bloomberg U.S. Aggregate Bond Index. Any deviations would be due to tracking error, which is generally minimal for such broad index ETFs.

Expense Ratio: 0.04

Liquidity

Average Trading Volume

The ETF exhibits strong average trading volume, indicating good liquidity for investors.

Bid-Ask Spread

The bid-ask spread for SPAB is typically narrow, reflecting its high liquidity and efficient market trading.

Market Dynamics

Market Environment Factors

SPAB is influenced by macroeconomic factors such as interest rate changes (Federal Reserve policy), inflation expectations, and overall economic growth. Changes in these factors directly impact bond prices and yields.

Growth Trajectory

As a passive ETF tracking a major bond index, SPAB's growth trajectory is tied to investor demand for broad fixed-income exposure. Its strategy and holdings remain consistent with its index unless the index itself is revised.

Moat and Competitive Advantages

Competitive Edge

SPAB's primary competitive advantage is its exceptionally low expense ratio, making it a cost-effective choice for investors seeking broad U.S. investment-grade bond exposure. Its affiliation with State Street Global Advisors provides a layer of trust and reliability. The ETF's comprehensive coverage of the bond market ensures diversification within its asset class.

Risk Analysis

Volatility

SPAB's volatility is generally lower than equity ETFs but is subject to interest rate risk, meaning bond prices fall when interest rates rise. Credit risk and inflation risk also contribute to its volatility.

Market Risk

The primary market risk for SPAB is interest rate risk, as rising rates decrease the value of existing bonds. It also faces credit risk from corporate bond holdings and inflation risk, which erodes the purchasing power of bond returns.

Investor Profile

Ideal Investor Profile

The ideal investor for SPAB is one seeking diversification in their portfolio, capital preservation, and a stable income stream. It's suitable for those looking for broad exposure to the U.S. investment-grade bond market.

Market Risk

SPAB is best suited for passive index followers and long-term investors who prioritize low costs and broad diversification within the fixed-income space.

Summary

The SPDRu00ae Portfolio Aggregate Bond ETF (SPAB) is a low-cost ETF designed to replicate the Bloomberg U.S. Aggregate Bond Index, offering broad exposure to investment-grade U.S. bonds. With its low expense ratio and passive strategy, it's ideal for long-term investors seeking diversification and income. Its primary risks include interest rate and credit risk, but it remains a staple for many portfolios due to its comprehensive market coverage.

Similar ETFs

Sources and Disclaimers

Data Sources:

  • State Street Global Advisors (SSGA) official website
  • Financial data provider websites (e.g., Morningstar, Yahoo Finance)

Disclaimers:

This information is for informational purposes only and should not be considered investment advice. ETF performance data and market share can fluctuate and should be verified with real-time sources.

Information icon for Upturn AI Summarization accuracy disclaimer AI Summarization is directionally correct and might not be accurate.

Information icon for Upturn AI Summarization data freshness disclaimer Summarized information shown could be a few years old and not current.

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About SPDR® Portfolio Aggregate Bond ETF

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. dollar denominated investment grade bond market.