State Street Investment ManagementIntermediate GovernmentSPTB · NYSE Arca

State Street SPDR Portfolio Treasury ETF (SPTB)

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Price: $29.20; —11 Sept 2026
Assets: $479.5M; Total net assets
Expense ratio: 0.03%; Category 0.53%
Yield: 4.21%; Trailing distributions

1Y return: -1.1%-0.3%; Category -0.8%
3Y CAGR: —; Category 3.4%
5Y CAGR: —; Category -0.5%

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State Street SPDR Portfolio Treasury 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%	-1.5%	-1.5%	-1.4%	-1.1%	—	—	—	+2.9%
Intermediate Government average	-1.0%	-1.6%	-1.9%	-1.8%	-0.8%	3.4%	-0.5%	1.0%	1.2%
Difference	-0.1%	0.0%	+0.3%	+0.4%	-0.3%	—	—	—	+1.7%

Holdings

Allocation as last published by the fund.

Credit quality

Share of the bonds by rating.

US government99.1%

Asset mix

Bonds99.1%
Cash0.9%

ETF details

Issuer: State Street Investment Management
Category: Fixed Income · Intermediate Government
Ticker: SPTB
Exchange: NYSE Arca
Inception: 20 May 2024 (2.3 years)
Structure: Exchange Traded Fund
Expense ratio: 0.03% (category 0.53%)
Holdings turnover: 20% (category 159%)
Distribution yield: 4.21%
Beta, 3 years: 0.00
Total net assets: $479.5M
Average duration: 3.48 years
Average maturity: 9.33 years

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

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