BWX Performance — SPDR(R) Bloomberg International Treasury Bond ETF
Data updated: 2026-08-28
BWX returned −2.53% year to date and −4.81% over one year to Jun 2026. Annualised returns are +0.93% over 3 years and −4.21% over 5 years. The fund trailed its International Intermediate Core Bond category average: $100 invested three years ago grew to $103, against $124 for the category, and to $95 over one year, against $107. Volatility over the past three years was 9.44% a year. In the 12 months to Jun 2026 the fund lost a net $68.1M, and assets reached $1.35B.
BWX Growth of $100
What $100 invested in SPDR(R) Bloomberg International Treasury Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Intermediate Core Bond category average over the same months.
| Period | BWX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $95 | $107 |
| 3 years (Jul 2023 – Jun 2026) | $103 | $124 |
| 5 years (Jul 2021 – Jun 2026) | $81 | $110 |
| Since data start (Jul 2019 – Jun 2026) | $84 | $115 |
BWX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −2.53% |
| 1 year | −4.81% |
| 3 years (annualised) | +0.93% |
| 5 years (annualised) | −4.21% |
BWX Annual Returns
Calendar-year total returns of SPDR(R) Bloomberg International Treasury Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | −2.53% |
| 2025 | +7.83% |
| 2024 | −6.34% |
| 2023 | +5.73% |
| 2022 | −19.66% |
| 2021 | −9.01% |
| 2020 | +9.71% |
| 2019 (Jul–Dec) | +0.20% |
BWX 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 | +1.5% | +0.8% | −5.0% | +2.2% | −0.1% | −1.8% | — | — | — | — | — | — |
| 2025 | +0.7% | +1.1% | +0.8% | +5.5% | −0.3% | +2.2% | −2.9% | +1.8% | +0.2% | −1.3% | −0.5% | +0.3% |
| 2024 | −2.8% | −1.4% | +0.2% | −3.2% | +0.9% | −0.7% | +3.5% | +3.5% | +2.2% | −5.0% | +0.1% | −3.4% |
| 2023 | +3.8% | −4.5% | +4.2% | +0.1% | −2.5% | +0.5% | +1.1% | −2.3% | −3.8% | −1.4% | +6.1% | +5.0% |
| 2022 | −2.2% | −1.3% | −3.7% | −7.1% | +0.1% | −4.8% | +2.2% | −5.0% | −6.3% | −0.1% | +6.4% | +1.0% |
| 2021 | −1.3% | −2.5% | −2.5% | +1.5% | +0.8% | −1.6% | +1.3% | −0.5% | −2.8% | −0.5% | −0.8% | −0.2% |
| 2020 | +0.6% | −0.3% | −3.6% | +2.1% | +0.9% | +1.1% | +4.3% | +0.1% | −0.6% | +0.4% | +2.5% | +2.1% |
| 2019 | — | — | — | — | — | — | −0.5% | +1.5% | −1.3% | +0.9% | −1.5% | +1.1% |
BWX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 9.44%
- 3-year Sharpe ratio: -0.38 (vs 4.5% risk-free rate)
- Best month: +6.13% (Nov 2023)
- Worst month: −4.97% (Oct 2024)
BWX Fund Flows
Monthly money in and out of SPDR(R) Bloomberg International Treasury Bond ETF, from SEC Form N-PORT.
- 12-month net flow: −$68.1M
- 12-month gross sales (incl. reinvestments): $561.3M
- Sales ÷ redemptions: 0.89×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $0 | $105.0M | −$105.0M |
| May 2026 | $22.2M | $66.2M | −$44.1M |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $123.0M | $219.4M | −$96.4M |
| Feb 2026 | $102.2M | $0 | $102.2M |
| Jan 2026 | $261.7M | $13.5M | $248.2M |
| Dec 2025 | $15.7M | $42.5M | −$26.8M |
| Nov 2025 | $18.0M | $0 | $18.0M |
| Oct 2025 | $0 | $36.4M | −$36.4M |
| Sep 2025 | $0 | $0 | $0 |
| Aug 2025 | $0 | $84.9M | −$84.9M |
| Jul 2025 | $18.5M | $61.5M | −$43.0M |
BWX Assets Under Management
Net assets of SPDR(R) Bloomberg International Treasury Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.35B |
| 2026-03-31 | $1.50B |
| 2025-12-31 | $1.30B |
| 2025-09-30 | $1.38B |
| 2025-06-30 | $1.53B |
| 2025-03-31 | $998.40M |
| 2024-12-31 | $984.17M |
| 2024-09-30 | $1.07B |
| 2024-06-30 | $865.99M |
| 2024-03-31 | $889.22M |
| 2023-12-31 | $1.05B |
| 2023-09-30 | $835.58M |
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.