# State Street SPDR Portfolio Treasury ETF (SPTB) — Overview

SPTB · NYSE · Fund

Canonical page: https://www.lighthorse.io/tickers/sptb

## Price

Last close $29.07 on Oct 15, 2026. 52-week range $28.71 – $30.93.

## Fund profile

SPTB tracks a market value-weighted index of investment-grade US Treasury securities with various maturities, not less than one year. minimum maturity of one year. The fund targets the Treasury exposure represented in the Agg.

| Metric | Value |
| --- | --- |
| Issuer | State Street Global Advisors |
| Industry | — |
| Inception | May 20, 2024 |
| Assets under management | $456.8M |
| Expense ratio | 0.03% |
| Net asset value | $28.91 (as of Oct 14, 2026) |
| Distributions | Monthly |
| Leverage | 1x |

## Frequently Asked Questions

### What is State Street SPDR Portfolio Treasury ETF (SPTB)?

SPTB tracks a market value-weighted index of investment-grade US Treasury securities with various maturities, not less than one year. minimum maturity of one year. The fund targets the Treasury exposure represented in the Agg.

### What is SPTB's expense ratio?

State Street SPDR Portfolio Treasury ETF charges an annual expense ratio of 0.03%. The fund is issued by State Street Global Advisors.

### How large is SPTB?

State Street SPDR Portfolio Treasury ETF manages $456.8M in assets and has traded since May 20, 2024.

### How do I buy shares of State Street SPDR Portfolio Treasury ETF (SPTB)?

SPTB trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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Quotes and charts are not real-time and must not be relied on for trade decisions or valuation.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).