SPAB Performance — State Street(R) SPDR(R) Portfolio Aggregate Bond ETF
Data updated: 2026-09-11
SPAB returned +0.70% year to date and +3.78% over one year to Jun 2026. Annualised returns are +4.15% over 3 years and +0.06% over 5 years. The fund trailed its Intermediate Core Bond category average: $100 invested three years ago grew to $113, against $115 for the category, and to $104 over one year, against $104. Volatility over the past three years was 5.53% a year. In the 12 months to Jun 2026 the fund took in a net $837.9M, and assets reached $9.63B.
SPAB Growth of $100
What $100 invested in State Street(R) SPDR(R) Portfolio Aggregate Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | SPAB | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $113 | $115 |
| 5 years (Jul 2021 – Jun 2026) | $100 | $102 |
| Since data start (Jul 2019 – Jun 2026) | $108 | $112 |
SPAB Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.70% |
| 1 year | +3.78% |
| 3 years (annualised) | +4.15% |
| 5 years (annualised) | +0.06% |
SPAB Annual Returns
Calendar-year total returns of State Street(R) SPDR(R) Portfolio Aggregate Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.70% |
| 2025 | +7.19% |
| 2024 | +1.35% |
| 2023 | +5.58% |
| 2022 | −13.18% |
| 2021 | −1.63% |
| 2020 | +7.38% |
| 2019 (Jul–Dec) | +2.41% |
SPAB Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.2% | +1.6% | −1.8% | +0.1% | +0.3% | +0.2% | — | — | — | — | — | — |
| 2025 | +0.5% | +2.2% | 0.0% | +0.4% | −0.7% | +1.6% | −0.2% | +1.2% | +1.1% | +0.6% | +0.6% | −0.3% |
| 2024 | −0.2% | −1.4% | +0.9% | −2.5% | +1.7% | +1.0% | +2.3% | +1.4% | +1.3% | −2.5% | +1.1% | −1.7% |
| 2023 | +3.2% | −2.6% | +2.5% | +0.6% | −1.1% | −0.4% | −0.1% | −0.6% | −2.5% | −1.6% | +4.5% | +3.7% |
| 2022 | −2.1% | −1.1% | −2.8% | −3.8% | +0.7% | −1.6% | +2.5% | −2.8% | −4.3% | −1.3% | +3.7% | −0.7% |
| 2021 | −0.7% | −1.5% | −1.3% | +0.8% | +0.3% | +0.7% | +1.1% | −0.2% | −0.9% | 0.0% | +0.3% | −0.3% |
| 2020 | +1.9% | +1.8% | −0.8% | +1.8% | +0.5% | +0.6% | +1.5% | −0.8% | −0.1% | −0.4% | +1.0% | +0.1% |
| 2019 | — | — | — | — | — | — | +0.2% | +2.6% | −0.5% | +0.3% | −0.1% | −0.1% |
SPAB Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 5.53%
- 3-year Sharpe ratio: -0.06 (vs 4.5% risk-free rate)
- Best month: +4.51% (Nov 2023)
- Worst month: −2.54% (Sep 2023)
SPAB Fund Flows
Monthly money in and out of State Street(R) SPDR(R) Portfolio Aggregate Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $837.9M
- 12-month gross sales (incl. reinvestments): $3.2B
- Sales ÷ redemptions: 1.35×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $132.9M | $185.6M | −$52.7M |
| May 2026 | $279.0M | $326.6M | −$47.6M |
| Apr 2026 | $704.2M | $271.4M | $432.7M |
| Mar 2026 | $387.3M | $125.6M | $261.7M |
| Feb 2026 | $202.6M | $217.8M | −$15.3M |
| Jan 2026 | $209.0M | $374.1M | −$165.2M |
| Dec 2025 | $265.6M | $10.3M | $255.3M |
| Nov 2025 | $239.9M | $75.0M | $164.9M |
| Oct 2025 | $292.8M | $57.3M | $235.5M |
| Sep 2025 | $49.1M | $15.4M | $33.7M |
| Aug 2025 | $392.4M | $439.1M | −$46.7M |
| Jul 2025 | $68.4M | $286.8M | −$218.4M |
SPAB Assets Under Management
Net assets of State Street(R) SPDR(R) Portfolio Aggregate Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $9.63B |
| 2026-03-31 | $9.33B |
| 2025-12-31 | $9.30B |
| 2025-09-30 | $8.68B |
| 2025-06-30 | $8.82B |
| 2025-03-31 | $8.39B |
| 2024-12-31 | $8.61B |
| 2024-09-30 | $8.58B |
| 2024-06-30 | $7.85B |
| 2024-03-31 | $7.84B |
| 2023-12-31 | $7.66B |
| 2023-09-30 | $6.54B |
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.