SPBO Performance — State Street(R) SPDR Portfolio Corporate Bond ETF
Data updated: 2026-09-11
SPBO returned +1.08% year to date and +4.60% over one year to Jun 2026. Annualised returns are +5.54% over 3 years and +0.51% over 5 years. Against its Intermediate Corporate Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $118, against $118 for the category, and to $105 over one year, against $104. Volatility over the past three years was 6.28% a year. In the 12 months to Jun 2026 the fund took in a net $389.1M, and assets reached $2.00B.
SPBO Growth of $100
What $100 invested in State Street(R) SPDR Portfolio Corporate Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Corporate Bond category average over the same months.
| Period | SPBO | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $105 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $118 | $118 |
| 5 years (Jul 2021 – Jun 2026) | $103 | $106 |
| Since data start (Jul 2019 – Jun 2026) | $117 | $118 |
SPBO Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.08% |
| 1 year | +4.60% |
| 3 years (annualised) | +5.54% |
| 5 years (annualised) | +0.51% |
SPBO Annual Returns
Calendar-year total returns of State Street(R) SPDR Portfolio Corporate Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.08% |
| 2025 | +7.85% |
| 2024 | +2.51% |
| 2023 | +8.97% |
| 2022 | −15.86% |
| 2021 | −1.13% |
| 2020 | +10.36% |
| 2019 (Jul–Dec) | +4.32% |
SPBO 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 | +0.3% | +1.3% | −2.0% | +0.5% | +0.8% | +0.2% | — | — | — | — | — | — |
| 2025 | +0.5% | +2.1% | −0.3% | −0.1% | 0.0% | +2.0% | +0.1% | +1.0% | +1.6% | +0.4% | +0.7% | −0.3% |
| 2024 | 0.0% | −1.5% | +1.3% | −2.5% | +1.9% | +0.6% | +2.4% | +1.6% | +1.8% | −2.4% | +1.5% | −2.0% |
| 2023 | +4.3% | −3.2% | +2.8% | +0.8% | −1.4% | +0.5% | +0.4% | −0.8% | −2.7% | −1.9% | +6.0% | +4.3% |
| 2022 | −3.2% | −2.0% | −2.5% | −5.5% | +0.9% | −2.8% | +3.2% | −2.9% | −5.3% | −1.1% | +5.2% | −0.7% |
| 2021 | −1.3% | −1.7% | −1.7% | +1.1% | +0.8% | +1.6% | +1.4% | −0.3% | −1.0% | +0.2% | +0.1% | −0.2% |
| 2020 | +2.3% | +1.3% | −7.1% | +5.4% | +1.7% | +2.1% | +3.3% | −1.4% | −0.3% | −0.1% | +2.9% | +0.5% |
| 2019 | — | — | — | — | — | — | +0.6% | +3.1% | −0.7% | +0.6% | +0.3% | +0.3% |
SPBO Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 6.28%
- 3-year Sharpe ratio: 0.17 (vs 4.5% risk-free rate)
- Best month: +6.04% (Nov 2023)
- Worst month: −2.66% (Sep 2023)
SPBO Fund Flows
Monthly money in and out of State Street(R) SPDR Portfolio Corporate Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $389.1M
- 12-month gross sales (incl. reinvestments): $1.3B
- Sales ÷ redemptions: 1.43×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $89.9M | $58.0M | $31.9M |
| May 2026 | $77.9M | $83.4M | −$5.5M |
| Apr 2026 | $130.9M | $46.5M | $84.4M |
| Mar 2026 | $122.4M | $49.0M | $73.3M |
| Feb 2026 | $50.2M | $44.2M | $5.9M |
| Jan 2026 | $50.0M | $23.5M | $26.5M |
| Dec 2025 | $47.0M | $8.9M | $38.1M |
| Nov 2025 | $91.5M | $26.5M | $65.0M |
| Oct 2025 | $53.3M | $130.5M | −$77.2M |
| Sep 2025 | $242.1M | $177.0M | $65.0M |
| Aug 2025 | $158.0M | $131.6M | $26.4M |
| Jul 2025 | $182.8M | $127.5M | $55.3M |
SPBO Assets Under Management
Net assets of State Street(R) SPDR Portfolio Corporate Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $2.00B |
| 2026-03-31 | $1.89B |
| 2025-12-31 | $1.80B |
| 2025-09-30 | $1.79B |
| 2025-06-30 | $1.62B |
| 2025-03-31 | $1.77B |
| 2024-12-31 | $1.86B |
| 2024-09-30 | $1.68B |
| 2024-06-30 | $1.46B |
| 2024-03-31 | $1.35B |
| 2023-12-31 | $1.22B |
| 2023-09-30 | $885.69M |
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.