Not All Total Bond Market ETFs Are the Same. Here's What to Know.

Not understanding the difference between similarly named funds can be costly

WSJ • May 3, 2026

SPAB: Why Stepping Out On The Duration Risk Spectrum Now Makes Sense

State Street SPDR Portfolio Aggregate Bond ETF earns a buy rating, offering a 4.7% yield-to-maturity—well above money market and Treasury rates. SPAB provides low-cost, diversified exposure to high-grade US investment-grade bonds with a moderate 5.9-year duration and strong liquidity. Recent macro volatility and rising inflation are headwinds, but SPAB's yield premium and risk-adjusted profile make it attractive for reallocating cash.

Seeking Alpha • Mar 29, 2026

Why There's Room for More ETF Adoption

The future for ETFs is bright. That's my takeaway after reading State Street Global Advisors' just-released 2024 ETF Impact Survey.

ETF Trends • Jul 22, 2024

SPAB: Good For What It Does, But Not Unique

SPDR® Portfolio Aggregate Bond ETF provides cheap and easy access to the U.S. investment-grade bond market. The fund tracks the Bloomberg Barclays U.S. Aggregate Bond Index and offers broad diversification across various sectors. SPAB has a low expense ratio and is a solid choice for conservative investors seeking stable income from fixed-income assets.

Seeking Alpha • May 19, 2024

SPAB: Fed's Comments Are Dovish But Bearish

The SPDR Portfolio Aggregate Bond ETF has a high duration and includes treasuries, MBS, and corporate bonds. The Fed is focused on labor market dynamics and improving supply-side data, indicating a shift in focus to the growth mandate. Powell acknowledges the stickiness of inflation and believes there are still supply-side issues that need to be resolved.

Seeking Alpha • Dec 26, 2023

SPAB: An Attractive Aggregate Bond Fund

SPDR Portfolio Aggregate Bond ETF seeks to track the Bloomberg U.S. Aggregate Bond Index. SPAB's portfolio primarily comprises U.S. Treasuries and Agency MBS bonds, making it sensitive to interest rate changes. SPAB is highly diversified with over 6,000 individual securities, with a concentration in the 7-10-year maturity bucket.

Seeking Alpha • Oct 11, 2023

CPI Cools Off, Stocks And Bonds Rally, SPAB A Buy Amid Strong Real Yields

The June Headline CPI rate came in cool at +0.2%, slightly lower than expected, with the Core CPI rate also at +0.2%, the weakest since February 2021. On a year-on-year basis, Headline CPI was up 3.0%, the lowest annual jump in over two years, while Core CPI Rate registered 4.8%, lower than the 5.0% economist consensus figure. U.S. Real Average Weekly Earnings Y/Y increased by 0.6%, while U.S. Real Average Hourly Earnings jumped from 0.2% to 1.2%.

Seeking Alpha • Jul 12, 2023

Despite Inflationary Concerns, Investors Favor Fixed Income Funds In September

Investors continued to plow money into taxable (+$32.0 billion) and tax-exempt (+$4.8 billion) bond funds (including ETFs) for the month of September. For the month, the average taxable and tax-exempt fixed income mutual fund posted a 0.48% and 0.75% decline, respectively, for September and are up 0.50% and 1.27% so far this year.

Seeking Alpha • Oct 9, 2021

State Street Drops Price On 2 Bond ETFs

The 0.03% price makes SPAB and SPBO cheaper than competing funds.

ETFcom • Jul 1, 2021

Bond ETFs Offer Many Ways to Gain Exposure to Fixed-Income Segments

As investors look for ways to diversify a fixed-income portfolio, the bond exchange traded fund segment now offers an increasingly robust array of options to choose from.

ETF Trends • May 15, 2020