State Street Investment ManagementCorporate BondSPBO · NYSE Arca

State Street SPDR Portfolio Corporate Bond ETF (SPBO)

Compare Corporate Bond ETFs Compare with others

Price: $27.98; —11 Sept 2026
Assets: $2.2B; Total net assets
Expense ratio: 0.03%; Category 0.61%
Yield: 5.19%; Trailing distributions

1Y return: -1.1%-0.3%; Category -0.9%
3Y CAGR: 5.1%+0.1%; Category 5.1%
5Y CAGR: -0.2%-0.2%; Category -0.1%

Loading NAV history…

State Street SPDR Portfolio Corporate Bond ETF

Calendar-year returns

Fund only: no comparison series covers this fund's history.

Risk statistics

Five years of daily closes. Risk-free rate 4% a year.

Standard deviation: —
Maximum drawdown: —
Sharpe ratio: —
Sortino ratio: —
Beta: —
Alpha: —
R²: —
Information ratio: —
Upside capture: —
Downside capture: —
Tracking error: —

Trailing returns compared with benchmark
Period	1M	3M	6M	YTD	1Y	3YCAGR	5YCAGR	10YCAGR	LaunchCAGR
ETF	-1.1%	-2.3%	-0.5%	-1.3%	-1.1%	+5.1%	-0.2%	+2.3%	+3.2%
Corporate Bond average	-1.1%	-2.0%	-0.3%	-1.5%	-0.9%	5.1%	-0.1%	2.3%	1.5%
Difference	0.0%	-0.3%	-0.1%	+0.2%	-0.3%	+0.1%	-0.2%	0.0%	+1.7%

Holdings

Allocation as last published by the fund.

Credit quality

Share of the bonds by rating.

AAA0.9%
AA9.6%
A45.6%
BBB43.8%

Asset mix

Bonds99.6%
Cash0.4%
Convertibles0.0%

ETF details

Issuer: State Street Investment Management
Category: Fixed Income · Corporate Bond
Ticker: SPBO
Exchange: NYSE Arca
Inception: 6 Apr 2011 (15.4 years)
Structure: Exchange Traded Fund
Expense ratio: 0.03% (category 0.61%)
Holdings turnover: 22% (category 70%)
Distribution yield: 5.19%
Beta, 3 years: 1.12
Total net assets: $2.2B
Average duration: 4.96 years
Average maturity: 9.51 years

Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

Other corporate bond ETFs

Other ETFs in the Corporate Bond category.

Compare Corporate Bond ETFs