SPTB Holdings — State Street(R) SPDR(R) Portfolio Treasury ETF
Data updated: 2026-09-11
SPTB holds 288 securities. The top 10 make up 7.9% of net assets, led by U.S. Treasury Notes (0.87%) and U.S. Treasury Notes (0.81%). Government Bonds (99.1%) and Funds & ETFs (0.9%) are the largest sectors, and 99.6% of the portfolio is in United States. Debt holdings: 284 positions, 98.3% of assets.
Holdings cover 99.58% of net asset value (99.18% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
SPTB Portfolio Holdings
288 holdings of State Street(R) SPDR(R) Portfolio Treasury ETF by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026. The 100 largest are listed below; the interactive table on this page lists all 288.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| U.S. Treasury Notes | — | Government Bonds | 0.87% | $2.49M |
| U.S. Treasury Notes | — | Government Bonds | 0.81% | $2.32M |
| U.S. Treasury Notes | — | Government Bonds | 0.81% | $2.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.80% | $2.29M |
| U.S. Treasury Notes | — | Government Bonds | 0.79% | $2.25M |
| U.S. Treasury Notes | — | Government Bonds | 0.78% | $2.22M |
| U.S. Treasury Notes | — | Government Bonds | 0.76% | $2.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.76% | $2.16M |
| U.S. Treasury Notes | — | Government Bonds | 0.74% | $2.11M |
| U.S. Treasury Notes | — | Government Bonds | 0.74% | $2.10M |
| U.S. Treasury Notes | — | Government Bonds | 0.73% | $2.08M |
| U.S. Treasury Notes | — | Government Bonds | 0.72% | $2.06M |
| U.S. Treasury Notes | — | Government Bonds | 0.69% | $1.98M |
| U.S. Treasury Notes | — | Government Bonds | 0.68% | $1.95M |
| U.S. Treasury Notes | — | Government Bonds | 0.68% | $1.95M |
| U.S. Treasury Notes | — | Government Bonds | 0.68% | $1.93M |
| U.S. Treasury Notes | — | Government Bonds | 0.67% | $1.92M |
| U.S. Treasury Notes | — | Government Bonds | 0.65% | $1.87M |
| U.S. Treasury Notes | — | Government Bonds | 0.65% | $1.86M |
| U.S. Treasury Notes | — | Government Bonds | 0.65% | $1.86M |
| U.S. Treasury Notes | — | Government Bonds | 0.65% | $1.85M |
| U.S. Treasury Notes | — | Government Bonds | 0.64% | $1.83M |
| U.S. Treasury Notes | — | Government Bonds | 0.64% | $1.82M |
| U.S. Treasury Notes | — | Government Bonds | 0.64% | $1.82M |
| U.S. Treasury Notes | — | Government Bonds | 0.63% | $1.80M |
| U.S. Treasury Notes | — | Government Bonds | 0.61% | $1.75M |
| U.S. Treasury Notes | — | Government Bonds | 0.59% | $1.68M |
| U.S. Treasury Notes | — | Government Bonds | 0.56% | $1.60M |
| U.S. Treasury Notes | — | Government Bonds | 0.55% | $1.56M |
| U.S. Treasury Notes | — | Government Bonds | 0.54% | $1.55M |
| U.S. Treasury Notes | — | Government Bonds | 0.54% | $1.55M |
| U.S. Treasury Notes | — | Government Bonds | 0.53% | $1.53M |
| U.S. Treasury Notes | — | Government Bonds | 0.53% | $1.52M |
| U.S. Treasury Notes | — | Government Bonds | 0.52% | $1.48M |
| U.S. Treasury Notes | — | Government Bonds | 0.52% | $1.48M |
| U.S. Treasury Notes | — | Government Bonds | 0.52% | $1.47M |
| U.S. Treasury Notes | — | Government Bonds | 0.51% | $1.45M |
| U.S. Treasury Notes | — | Government Bonds | 0.50% | $1.42M |
| U.S. Treasury Notes | — | Government Bonds | 0.50% | $1.42M |
| U.S. Treasury Bonds | — | Government Bonds | 0.50% | $1.42M |
| U.S. Treasury Bonds | — | Government Bonds | 0.49% | $1.41M |
| U.S. Treasury Notes | — | Government Bonds | 0.48% | $1.38M |
| U.S. Treasury Notes | — | Government Bonds | 0.48% | $1.37M |
| U.S. Treasury Notes | — | Government Bonds | 0.48% | $1.36M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.35M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.35M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.35M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.34M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.33M |
| U.S. Treasury Notes | — | Government Bonds | 0.47% | $1.33M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.32M |
| U.S. Treasury Bonds | — | Government Bonds | 0.46% | $1.32M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.31M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.30M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.30M |
| U.S. Treasury Notes | — | Government Bonds | 0.46% | $1.30M |
| U.S. Treasury Notes | — | Government Bonds | 0.45% | $1.29M |
| U.S. Treasury Notes | — | Government Bonds | 0.45% | $1.29M |
| U.S. Treasury Notes | — | Government Bonds | 0.44% | $1.27M |
| U.S. Treasury Notes | — | Government Bonds | 0.44% | $1.27M |
| U.S. Treasury Notes | — | Government Bonds | 0.44% | $1.26M |
| U.S. Treasury Notes | — | Government Bonds | 0.44% | $1.26M |
| U.S. Treasury Notes | — | Government Bonds | 0.44% | $1.25M |
| U.S. Treasury Bonds | — | Government Bonds | 0.44% | $1.25M |
| U.S. Treasury Notes | — | Government Bonds | 0.43% | $1.24M |
| U.S. Treasury Bonds | — | Government Bonds | 0.43% | $1.23M |
| U.S. Treasury Notes | — | Government Bonds | 0.43% | $1.23M |
| U.S. Treasury Notes | — | Government Bonds | 0.43% | $1.23M |
| U.S. Treasury Bonds | — | Government Bonds | 0.43% | $1.22M |
| U.S. Treasury Bonds | — | Government Bonds | 0.43% | $1.22M |
| U.S. Treasury Notes | — | Government Bonds | 0.43% | $1.22M |
| U.S. Treasury Bonds | — | Government Bonds | 0.43% | $1.22M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.21M |
| U.S. Treasury Bonds | — | Government Bonds | 0.42% | $1.20M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.20M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.20M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.19M |
| U.S. Treasury Bonds | — | Government Bonds | 0.42% | $1.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.42% | $1.19M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.18M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.18M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.18M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.17M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.16M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.16M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.16M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.16M |
| U.S. Treasury Notes | — | Government Bonds | 0.41% | $1.16M |
| State Street Institutional US Government Money Market Fund | — | Funds & ETFs | 0.40% | $1.15M |
| U.S. Treasury Notes | — | Government Bonds | 0.40% | $1.14M |
| U.S. Treasury Notes | — | Government Bonds | 0.40% | $1.13M |
| State Street Navigator Securities Lending Portfolio II | — | Funds & ETFs | 0.40% | $1.13M |
SPTB Sector Allocation
State Street(R) SPDR(R) Portfolio Treasury ETF holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Government Bonds | 99.1% | 284 |
| Funds & ETFs | 0.9% | 4 |
SPTB Country Allocation
Where State Street(R) SPDR(R) Portfolio Treasury ETF's holdings are domiciled, by percentage of net assets (largest 1).
| Country | % of net assets |
|---|---|
| United States | 99.6% |
SPTB Portfolio Allocation
Asset-class allocation of State Street(R) SPDR(R) Portfolio Treasury ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.7% |
| Cash & Equivalents | 0.9% |
SPTB Debt Constituents
Largest debt holdings of State Street(R) SPDR(R) Portfolio Treasury ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 0.87% |
| United States Treasury | 0.81% |
| United States Treasury | 0.81% |
| United States Treasury | 0.80% |
| United States Treasury | 0.79% |
| United States Treasury | 0.78% |
| United States Treasury | 0.76% |
| United States Treasury | 0.76% |
| United States Treasury | 0.74% |
| United States Treasury | 0.74% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.