BWXvsBWZETF Comparison
ETF 1
BWX
State Street SPDR Bloomberg International Treasury Bond ETF
This fund is part of
Intl Government Bonds
+0%
VS
ETF 2
BWZ
State Street SPDR Bloomberg Short Term International Treasury Bond ETF
This fund is part of
Intl Government Bonds
+0%
State Street SPDR Bloomberg International Treasury Bond ETF (BWX) and State Street SPDR Bloomberg Short Term International Treasury Bond ETF (BWZ) belong to the same industry segment: Intl Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. Both BWX and BWZ have the same Total Expense Ratio (TER) of 0.35%. BWX is down -1.28% year-to-date (YTD) with +$77M in YTD flows. BWZ performs better with 1.2% YTD performance, and -$18M in YTD flows. Run a side-by-side ETF comparison of BWX and BWZ below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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BWX vs BWZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/04/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BWX BWZ | +0.56%+1.11% | +0.34%+1.43% | -1.28%+1.20% | -1.80%+1.35% | +7.29%+11.65% | -18.71%-5.81% |
| Flows | BWX BWZ | +$15M+$52M | -$104M+$17M | +$77M-$18M | +$31M-$39M | +$458M+$136M | +$589M+$146M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BWX BWZ | +5.79%+4.95% | +6.75%+5.52% | +7.37%+6.15% | +8.14%+6.68% |
| Max drawdown | BWX BWZ | -2.86%-1.91% | -6.48%-4.23% | -10.02%-8.32% | -30.38%-21.56% |
| Max drawdown duration | BWX BWZ | 79d46d | 352d204d | 255d194d | 1818d1818d |
Trading data
BWX | BWZ | |
Last sale 9/8/2026 at 1:30 PM | $22.01 | $27.39 |
| Previous close 09/04/2026 | $21.93 | $27.43 |
| Consolidated volume 09/04/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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BWX | BWZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/8/2026 at 1:30 PM
Live
Closed
BWX | BWZ | |
|---|---|---|
| Last price | $22.01 | $27.39 |
| 1D performance | +0.36% | -0.15% |
| AuM | $1.33 B | $328.23 M |
| E/R | 0.35% | 0.35% |
Characteristics
BWX | BWZ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | State Street Investment Management |
| Benchmark | Bloomberg Global Treasury ex-U.S. Capped Index | Bloomberg 1-3 Year Global Treasury ex-US Capped Index |
| N° of holdings | 1349 | 253 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 2, 2007 | January 15, 2009 |
| ESG | No | No |
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Exposure
Countries
BWX
Japan
22.87%
Other
77.13%
BWZ
Japan
22.92%
Other
77.08%
Sectors
BWX
Sovereign
98.69%
Other
1.31%
BWZ
Sovereign
98.72%
Other
1.28%
Diversification
BWX
Total weight of top 15 holdings out of 15
4.02%
BWZ
Total weight of top 15 holdings out of 15
16.7%
Top 15 holdings
Data as of July 31, 2026
BWX
Japan, JGB 0.1% 20mar2028, JPY
0.32%
Austria, AGB 4.15% 15mar2037, EUR
0.30%
Japan, JGB 0.1% 20jun2030, JPY
0.29%
Belgium, OLO 5% 28mar2035, EUR
0.28%
Japan, JGB 0.8% 20sep2033, JPY
0.28%
Japan, JGB 0.2% 20mar2032, JPY
0.26%
Netherlands, DSL 3.75% 15jan2042, EUR
0.26%
Japan, JGB 0.1% 20mar2031, JPY
0.26%
Japan, JGB 0.1% 20sep2029, JPY
0.26%
Australia, TB 2.75% 21nov2028, AUD (TB152)
0.26%
Japan, JGB 0.1% 20sep2030, JPY
0.26%
Japan, JGB 2.3% 20mar2040, JPY
0.25%
Japan, JGB 0.1% 20dec2030, JPY
0.25%
Australia, TB 2.75% 21nov2029, AUD (TB154)
0.25%
Mexico, Bonos 8.5% 1mar2029, MXN
0.25%
BWZ
Belgium, OLO 5.5% 28mar2028, EUR (31)
1.88%
Japan, JGB 0.1% 20mar2028, JPY
1.28%
Australia, TB 3.25% 21apr2029, AUD (TB138)
1.27%
Netherlands, DSL 5.5% 15jan2028, EUR
1.21%
Australia, TB 2.75% 21nov2028, AUD (TB152)
1.21%
United Kingdom, Gilt 4.375% 7mar2028, GBP
1.01%
Australia, TB 2.25% 21may2028, AUD (TB149)
1.01%
Japan, JGB 0.1% 20jun2028, JPY
1.00%
Mexico, Bonos 8.5% 1mar2029, MXN
0.99%
Japan, JGB 0.1% 20sep2027, JPY
0.98%
Japan, JGB 0.1% 20dec2027, JPY
0.98%
Japan, JGB 0.1% 20sep2027, JPY
0.98%
Australia, TB 2.75% 21nov2027, AUD (TB148)
0.97%
Japan, JGB 0.1% 20sep2028, JPY
0.97%
Japan, JGB 0.1% 20dec2028, JPY
0.96%
Frequently asked questions about BWX and BWZ
How have the BWX and BWZ ETFs performed in 2026?
As of September 4, 2026, BWX is down -1.28% year-to-date (YTD), while BWZ has returned 1.2%. That puts BWZ better performer ahead so far this year.
Which ETF is attracting more investor money: BWX or BWZ?
Year-to-date, the BWX ETF saw +$77M in flows, compared to -$18M for BWZ.
Which ETF is more volatile: BWX or BWZ?
Over the past year, BWX had a volatility of 6.75%, while BWZ experienced 5.52%.
Which ETF is bigger: BWX or BWZ?
As of September 4, 2026, BWX holds $1.33 B in assets under management (AUM), while BWZ manages $328.23 M.
What sectors do the BWX and BWZ ETFs invest in?
BWX leans toward sectors like Sovereign. Meanwhile, BWZ focuses on Sovereign.
What are the top holdings of the BWX ETF and BWZ ETF?
BWX top holdings include Japan, JGB 0.1% 20mar2028, JPY, Austria, AGB 4.15% 15mar2037, EUR and Japan, JGB 0.1% 20jun2030, JPY. BWZ holds in its top three: Belgium, OLO 5.5% 28mar2028, EUR (31), Japan, JGB 0.1% 20mar2028, JPY and Australia, TB 3.25% 21apr2029, AUD (TB138).
Which ETF is more diversified: BWX or BWZ?
BWX holds 1362 securities with 4.02% of its assets in the top 15. BWZ has 258 securities and a top 15 weight of 16.7%.
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